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ST15-01A-170412
HYDRAULIC STUDY AND SCOUR REPORT FREEPORT PARKWAY AT GRAPEVINE CREEK DALLAS COUNTY, TEXAS Prepared for: City of Coppell and H & H RESOURCES, INC. (F-3678) APRIL 2017 Hydraulic Analysis & Bridge Scour Analysis City of Coppell, TX April 2017 i TABLE OF CONTENTS HYDROLOGIC AND HYDRAULIC ANALYSIS .................................................................... 1 1 INTRODUCTION............................................................................................................. 1 2 FIELD OBSERVATIONS AND CONSIDERATIONS ................................................ 2 3 EXISTING AND PROPOSED STRUCTURES ............................................................. 3 3.1 EXISTING FREEPORT PARKWAY AT GRAPEVINE CREEK .................................................................. 3 3.2 PROPOSED FREEPORT PARKWAY AT GRAPEVINE CREEK ................................................................ 4 4 HYDROLOGIC SUMMARY .......................................................................................... 5 5 HYDRAULIC ANALYSIS ............................................................................................... 5 5.1 EFFECTIVE MODEL............................................................................................................................. 5 5.2 DUPLICATE EFFECTIVE MODEL ........................................................................................................ 6 5.3 CORRECTED EFFECTIVE (EXISTING) MODEL ................................................................................... 8 5.4 PROPOSED MODEL ............................................................................................................................. 9 SCOUR ANALYSIS ................................................................................................................... 11 1 INTRODUCTION........................................................................................................... 11 2 SOIL BORING RESULTS............................................................................................. 12 3 SCOUR ANALYSIS RESULTS .................................................................................... 12 CONCLUSIONS AND RECOMMENDATIONS .................................................................... 14 Hydraulic Analysis & Bridge Scour Analysis City of Coppell, TX April 2017 ii LIST OF TABLES TABLE 1 – FEMA FIS FLOWS………………………………………………………………………………………..5 TABLE 2 – 100 YEAR EFFECTIVE VS. DUPLICATE EFFECTIVE WSEL COMPARISON TABLE…………....7 TABLE 3 - COMPARISON OF CORRECTED EFFECTIVE (EXISTING) AND PROPOSED CONDITIONS AT FREEPORT PARKWAY OVER GRAPVINE CREEK, 100 YEAR FLOOD AND FLOODWAY…………………10 TABLE 4 – FREEPORT PARKWAY AT GRAPEVINE CREEK SCOUR SUMMARY TABLE…………………13 LIST OF FIGURES FIGURE 1 – UPSTREAM FACE OF BRIDGE AT CHANNEL LOOKING DOWNSTREAM……………………..4 Hydraulic Analysis & Bridge Scour Analysis City of Coppell, TX April 2017 iii APPENDICES APPENDIX A - NATIONAL FLOOD INSURANCE PROGRAM FLOOD INSURANCE RATE MAP APPENDIX B - FLOOD INSURANCE STUDY DATA FOR GRAPEVINE CREEK SUMMARY OF DISCHARGES FLOODWAY DATA FLOOD PROFILE APPENDIX C - FREEPORT PARKWAY AT GRAPEVINE CREEK BRIDGE LAYOUT HYDRAULIC DATA SHEETS APPENDIX D - EFFECTIVE CONDITIONS HEC-2 OUTPUT DUPLICATE EFFECTIVE CONDITIONS HEC-RAS OUTPUT CORRECTED EFFECTIVE (EXISTING) HEC-RAS OUTPUT PROPOSED CONDITIONS HEC-RAS OUTPUT APPENDIX E - SCOUR ANALYSIS OUTPUT APPENDIX F - SITE PHOTOGRAPHS APPENDIX G - CD WITH ELECTRONIC FILES Hydraulic Analysis & Bridge Scour Analysis City of Coppell, TX April 2017 1 HYDROLOGIC AND HYDRAULIC ANALYSIS 1 INTRODUCTION This report summarizes the findings of the hydraulic analysis and scour analysis of the proposed bridge replacement at Freeport Parkway over Grapevine Creek in the City of Coppell, Dallas County. This study was performed for the City of Coppell and Aguirre & Fields LP (AFLP) by H & H Resources, Inc. (HHR). The purpose of this report is to provide a bridge hydraulic design; to identify and quantify the hydraulic impact of the proposed bridge replacement; and to ensure compliance with applicable NFIP (FEMA floodplain) requirements. According to the Dallas County Flood Insurance Rate Map 48113C0135K, the Freeport Parkway at Grapevine Creek crossing is located in Zone AE with a designated regulatory floodway. A copy of the FIRM map is included in Appendix A and floodway data from the Dallas County Flood Insurance Study (FIS) is included in Appendix B. The City of Coppell Floodplain Administrator (Mr. Ken Griffin, P.E.) was informed of the project on December 6, 2016 and the results of the analysis will be sent upon completion of the final design. Local Floodplain Administrator Name Address Phone/Email: Ken Griffin, P.E. Director of Engineering & Public Works City of Coppell, Texas 255 E. Parkway Blvd. Coppell, TX 75019 972-304-3680 kgriffin@coppelltx.gov The Freeport Parkway at Grapevine Creek crossing is located in northwestern Dallas County, TX, approximately 0.6 miles north of the intersection with IH 635. Freeport Parkway at the Grapevine Creek crossing is a local road, therefore the design frequency for the replacement bridge is the 100-year storm with 1’ of freeboard per City of Coppell criteria. Hydraulic Analysis & Bridge Scour Analysis City of Coppell, TX April 2017 2 2 FIELD OBSERVATIONS AND CONSIDERATIONS Grapevine Creek is a perennial stream that flows from southwest to northeast at the Freeport Parkway crossing and is a tributary to the Elm Fork of Trinity River. Site and aerial photography shows that the channel banks are sparsely wooded with heavy grasses upstream and downstream of the crossing. The Freeport Parkway bridge occurs in a developed area and the entire drainage area is of similar topography and groundcover. Headwaters of Grapevine Creek occur at the Dallas/Fort Worth International Airport. As-built plans indicate that Grapevine Creek was graded as a 200’ flat-bottom channel however over time the stream has cut its own main channel which has degraded, lowering the flow line by 6’ – 10’. The original channel now serves as the overbank area and floodplain for the stream. The main channel of Grapevine Creek is approximately 20’ – 25’ wide, and 6’ – 10’ deep, with near vertical banks. The overbanks – the original flat-bottom channel - is covered in thick grasses, weeds and small trees, which are more populated downstream from the existing bridge. The main channel approaches the existing bridge from the east side of the floodplain, makes a bend near the upstream face and crosses under the bridge at approximately a 45° angle. Under the bridge and near the downstream face, it makes another bend, turning nearly parallel to the bridge. After passing the bridge, the channel makes a sharp bend, and continues downstream along the west side of the floodplain. As the channel crosses under the existing bridge, it strikes the center bent comprised of four columns at approximately a 45° angle. The combination of channel degradation and pier scour has exposed the drilled shaft foundations at three of the four columns with between 4’ – 6’ of exposure. Hydraulic Analysis & Bridge Scour Analysis City of Coppell, TX April 2017 3 Three large storm drains discharge into the creek under the existing bridge – an 84” RCP in the SE corner of the east abutment, a 72” RCP in the NE corner of the east abutment, and a 60” RCP in the SW corner of the west abutment. These storm drains originally discharged near the flow line of the wide flat-bottomed channel however scour holes have formed at each location, ranging in depth from approximately 5’ - 10’, due to channel degradation and inadequate erosion protection at the outfalls. Soils at the site are primarily clay – surface soil appears to be the Houston Black Clay that is prevalent in north Texas; underlying this layer is a stiff yellow/brown clay, to a depth of approximately 10’. Below the clay is a weathered, soft shale. The bed of the degraded channel is at or slightly above the top of the shale layer. A 15” sanitary sewer line crosses the creek, approximately 5’ upstream from the bridge face; the sewer casing is supported on concrete piers, approximately 3’ above the floor of the original flat-bottomed channel. At the degraded main channel, the sewer casing is approximately 8’ above the channel bottom, and the spread footing for one of the support piers is exposed. A buried communications cable is exposed and partially suspended along the downstream side of the bridge, and the top of a buried 20” water line is also exposed in the bottom of the channel. Site photographs of the bridge and channel features are included in Appendix F. 3 EXISTING AND PROPOSED STRUCTURES 3.1 Existing Freeport Parkway at Grapevine Creek The existing Freeport Parkway structure at Grapevine Creek is a four-span prestressed beam bridge consisting of 75’ span lengths and 3 concrete bents with 4 – 36” cylindrical columns. The total bridge length is 300’ and was constructed sometime in the early 1980’s. Hydraulic Analysis & Bridge Scour Analysis City of Coppell, TX April 2017 4 Existing rail is an aluminum system comprised of two round rails and shaped posts mounted to a 1’-6” high concrete parapet. The existing bridge has a low chord elevation of 513.85’ with a 72’–3” out-to-out bridge width consisting of 4 lanes for vehicular traffic divided by a raised median and with sidewalks on each side. The Corrected Effective (Existing) Conditions HEC-RAS model geometries were developed using the survey information provided by AFLP for the project and supplemented with cross sectional data contained in the FEMA model along with topographic information from USGS quadrangle maps. Figure 1 – Upstream Face of Bridge at Channel Looking Downstream (Note: Existing Sanitary Sewer Line) 3.2 Proposed Freeport Parkway at Grapevine Creek A 3-span, 315’ bridge, consisting of TX-54 prestressed beam spans in a 100’, 115’ and 100’ configuration with 3:1 sloped abutments was selected as the preferred bridge configuration. The proposed bridge length has been slightly increased compared to the existing bridge in order to accommodate construction of the replacement structure. The Hydraulic Analysis & Bridge Scour Analysis City of Coppell, TX April 2017 5 proposed alignment locates the east end of the replacement structure at approximately the same location as the centerline of the existing bridge, while the west end is curved slightly north of the existing centerline. The foundations for the proposed structure are 36” cylindrical columns on drilled shafts. To approximate the direction of flow through the floodplain the proposed bridge abutments and piers were modeled at skew angles as shown on the proposed bridge preliminary layout. The low chord elevation of the proposed bridge will be 514.31’ with an overall bridge width of 85’. The proposed low chord is above the low chord elevation of the existing bridge. The bridge layout and hydraulic data sheets for the proposed bridge are included in Appendix C. 4 HYDROLOGIC SUMMARY According to the FIS study, the discharge data contained in the FEMA Effective Model was developed using synthetic unit and flood hydrographs for the 10-year, 50-year, 100- year, and 500-year flows (see Table 1). These flows represent a flow change in the FEMA Effective Model which is not shown in the published FIS discharge data for this site and included in Appendix B. These FIS flows were used in the hydraulic modeling for the Duplicate Effective, Corrected Effective (Existing) and Proposed Conditions. Table 1 – FEMA FIS Flows 10 year 50 year 100 year 500 year Grapevine Creek 6700 9400 10500 13400 5 HYDRAULIC ANALYSIS 5.1 Effective Model The Freeport Parkway at Grapevine Creek effective model was received from the FEMA Engineering Library on January 20, 2016. The US Army Corps of Engineers’ HEC-2 Hydraulic Analysis & Bridge Scour Analysis City of Coppell, TX April 2017 6 computer program, Version 4.6.2 dated May 1991, was utilized in the FEMA Effective Model. 5.2 Duplicate Effective Model The HEC-2 input deck for Grapevine Creek was obtained through a data request from the FEMA Engineering Library. HEC-2 flood and floodway runs were received for Grapevine Creek from the upstream Section 48100 to the downstream Section 27620. The Duplicate Effective Model was created by importing the Effective Model into the US Army Corps of Engineers’ HEC-RAS computer program, Version 4.1.0. The first step in formulating the Duplicate Effective Model at the Freeport Parkway crossing on Grapevine Creek was to eliminate far downstream and upstream sections found in the HEC-2 input. The following sections were extracted from the HEC-2 input and used in HEC-RAS without modification: Section 32740 – Approximate FEMA Lettered Section I. This section initiates the hydraulic analysis at approximately 2,700 feet downstream of Freeport Parkway. Section 34045 Section 34330 Section 34870 Section 35450 – Immediate downstream of Freeport Parkway Section 35570 – Immediate upstream of Freeport Parkway Section 35770 Section 35970 Section 36070 Section 36360 Section 38220 While importing the truncated HEC-2 data into HEC-RAS to create the Duplicate Effective Model several issues arose which were addressed. First, the flow file was updated to add flow data at the upstream Section 38220. Next, known water surface elevations were Hydraulic Analysis & Bridge Scour Analysis City of Coppell, TX April 2017 7 obtained from the HEC-2 output and set as the downstream boundary condition at Section 32740. In the HEC-2 data the bounding bridge Sections 35450 and 35570, and the existing Freeport Parkway bridge has a width of 120’. In order to accommodate the bridge modeling functionality in HEC-RAS, the bridge width was reduced to 118’ while maintaining the 120’ width between the bounding sections. Lastly, the HEC-2 data included Channel Improvement cards (CI) at Sections 35970, 36070, 36360 and 38220 which did not import into HEC-RAS. Therefore, the channel improvement data had to be manually inserted into the Duplicate Effective Model at these sections. FEMA criteria requires that the revised and unrevised BFEs match within 0.5 foot at the bounding cross sections between the output of the older model and HEC-RAS model. A comparison table of Effective vs. Duplicate Effective Model WSEL’s are provided in the table below. Hydraulic Analysis & Bridge Scour Analysis City of Coppell, TX April 2017 8 Table 2 – 100-year Effective vs. Duplicate Effective WSEL Comparison Table Effective Model Duplicate Effective Model 32740 508.26 508.26 0.00 34045 509.11 509.11 0.00 34330 509.30 509.30 0.00 34870 510.28 510.28 0.00 35450 511.53 511.53 0.00 35510 35570 511.81 511.81 0.00 35770 512.10 512.10 0.00 35970 512.99 512.99 0.00 36070 512.92 512.92 0.00 36360 513.59 513.59 0.00 38220 512.84 512.85 0.01 WSEL (ft) WSEL Difference (Updated - Effective) Cross Section Bridge The proposed project horizontal datum is North American Datum (NAD) 1983 State Plane Texas North Central in surface coordinates with a scale factor of 0.99987356. The project vertical datum is North American Datum (NAVD) 1988. According to Dallas County’s Flood Insurance Study, dated July 7, 2014, “Flood elevations shown in this FIS report and on the FIRM are referenced to the NAVD….The datum conversion factor from NGVD 29 to NAVD 88 in Dallas County is 0.02 feet.” 5.3 Corrected Effective (Existing) Model The Corrected Effective (Existing) Model geometry was developed from the FEMA effective model and supplemented with survey data for the project as well as information from the USGS quadrangle maps, as necessary. The first step in formulating the Corrected Effective (Existing) Model was to update and add sections in the vicinity of Freeport Parkway using recently obtained field survey data. The following sections were either added or updated in the Corrected Effective (Existing) Model: Hydraulic Analysis & Bridge Scour Analysis City of Coppell, TX April 2017 9 Section 35033 – This section was added downstream of Freeport Parkway using recently obtained field survey data of the downstream channel and overbanks. Section 35248 – This section was added downstream of Freeport Parkway using recently obtained field survey data of the downstream channel and overbanks. Section 35400 - This section was added downstream of Freeport Parkway using recently obtained field survey data of the downstream channel and overbanks. Section 35450 – This downstream section was updated using recently obtained field survey data of the upstream channel and overbanks. Section 35510 – This section at the bridge was updated using recently obtained field survey data of the channel and overbanks under the existing bridge. Also, as-built data was used to correct the geometry and configuration of the bridge. Section 35570 – This upstream section was updated using recently obtained field survey data of the upstream channel and overbanks. Section 35770 – This upstream section was updated using recently obtained field survey data of the upstream channel and overbanks. The Corrected Effective (Existing) Model indicates that Freeport Parkway bridge will pass the 100-year flood event without overtopping the approach roadway. The Corrected Effective (Existing) 100-yr and 500-yr water surface elevations at XS 35570 are 511.77’ and 513.34’, respectively. The existing 100-yr and 500-yr through bridge velocities are 5.00 ft/s and 5.41 ft/s, respectively. 5.4 Proposed Model The Proposed model was formulated by inserting the new roadway profile and proposed replacement bridge with the configuration described in Section 3.2 of this report into the Corrected Effective Model. Since the Freeport Parkway bridge is located within a FEMA floodway, a floodway analysis was performed using the effective FEMA 100-year flows, floodway encroachment Hydraulic Analysis & Bridge Scour Analysis City of Coppell, TX April 2017 10 stations, and floodway widths. The floodway encroachment stations were taken from the HEC-2 input deck for Grapevine Creek for those sections that were utilized in the Corrected Effective (Existing) model without modification. Encroachment stations for new sections were determined by estimating the regulatory floodway width shown on the FIRM panel at the new sections. Encroachment stations remain constant for the Corrected Effective (Existing) and Proposed Conditions Models. The analysis indicates there is no impact to floodway elevations by the proposed configuration. A comparison of the Corrected Effective (Existing) and Proposed Conditions flood and floodway elevations are shown in Table 3 below. Table 3 – Comparison of Corrected Effective (Existing) and Proposed Conditions Freeport Parkway at Grapevine Creek, 100 Year Flood and Floodway River Station Corrected Effective (Existing) 100yr WSEL (ft) Proposed 100yr WSEL (ft) Difference (+/-) Corrected Effective (Existing) FW WSEL (ft) Proposed FW WSEL (ft) Difference (+/-) 38220 513.26 513.24 -0.02 513.31 513.28 -0.03 36360 513.94 513.92 -0.02 513.97 513.95 -0.02 36070 513.38 513.35 -0.03 513.42 513.39 -0.03 35970 513.45 513.42 -0.03 513.49 513.46 -0.03 35770 512.48 512.43 -0.05 512.55 512.50 -0.05 35570 511.77 511.70 -0.07 511.88 511.81 -0.07 35510 Freeport Parkway 35450 511.78 511.78 0.00 511.89 511.89 0.00 35400 511.74 511.74 0.00 511.85 511.85 0.00 35248 510.92 510.92 0.00 511.08 511.08 0.00 35033 510.64 510.64 0.00 510.82 510.82 0.00 34870 510.28 510.28 0.00 510.49 510.49 0.00 34330 509.30 509.30 0.00 509.62 509.62 0.00 34045 509.11 509.11 0.00 509.45 509.45 0.00 32740 508.26 508.26 0.00 508.69 508.69 0.00 The Proposed Conditions Model indicates that the bridge will pass the 100-year event without any overtopping occurring. Freeboard during the 100-year event is 2.61’. This Hydraulic Analysis & Bridge Scour Analysis City of Coppell, TX April 2017 11 meets the minimum design criterion for Freeport Parkway of one foot of freeboard during the 100-year event. A decrease in the 100-year water surface elevation occurs upstream of the bridge due to the proposed increase in bridge length. Elevations at the downstream section remain unchanged. Therefore, the analysis indicates that no adverse impact occurs due to the proposed bridge replacement at Grapevine Creek. The 100-yr and 500-yr proposed water surface elevations at XS 35570 are 511.70’ and 513.26’, respectively. The proposed 100-yr and 500-yr through bridge velocities are 4.13 ft/s and 4.50 ft/s, respectively. The hydraulic data sheet is included in Appendix C. The HEC-2 Effective Model and HEC-RAS summary tables for the Duplicate Effective, Corrected Effective (Existing) and Proposed Conditions can be found in Appendix D. The HEC-RAS models are included on the CD provided with this report. SCOUR ANALYSIS 1 INTRODUCTION The scour analysis for the Freeport Parkway at Grapevine Creek structure follows procedures presented in the Federal Highway Administration (FHWA) Hydraulic Engineering Circular No. 18 (HEC-18), Evaluating Scour at Bridges. HEC-RAS analysis of the Freeport Parkway at Grapevine Creek replacement structure indicates that overtopping of the approach roadway occurs during a storm greater than the 500-year frequency. The design frequency for the roadway is the 100-year storm. Therefore, the bridge was analyzed for the 100- and 500-year events for scour potential. The largest value of (1) contraction scour, (2) pressure scour, (3) bendway scour, or (4) vertical wall scour is used and added to the pier scour to determine the maximum potential scour. Since the overtopping flood is greater than the 500-year event, pressure flow scour was not required to be analyzed for this bridge. Also, since there are no bends or vertical Hydraulic Analysis & Bridge Scour Analysis City of Coppell, TX April 2017 12 walls present at the site, the bridges were not analyzed for bendway or vertical scour; thus, the maximum potential scour is taken as pier scour plus contraction scour. 2 SOIL BORING RESULTS Two boring log locations were conducted for the Grapevine Creek bridge replacement. See corresponding plan set for soil boring information and details. 3 SCOUR ANALYSIS RESULTS Scour was analyzed for the proposed Freeport Parkway replacement bridge using HEC-18 procedures. Appendix E contains the scour analysis worksheets and soil boring logs used to determine the scour for this site. The maximum calculated scour occurs at the 500-year event and is included in the data below. For scour results of the 100- and 500-year events, see Appendix E. Contraction scour was determined to be in “live bed” condition for the Freeport Parkway at Grapevine Creek bridge. Since the abutments are within the channel section, calculations for clear water scour were not applicable. The depth of flow and flow in the upstream channel was taken from Section 35770 of the Proposed Conditions hydraulic analysis. Since a flow change occurs at the upstream face of bridge (Section 35570), the flows typically utilized in the contraction scour computations are not the same. Therefore, the higher flow was used for the upstream channel and through bridge sections for the computations. The calculated live bed contraction scour for the 100- and 500-year events is 0.00’. The proposed structure foundations were analyzed as 36” circular columns. The worst case pier scour was determined using the location with the highest velocity; thus, the calculated 500-year pier scour is 6.47’ at the Grapevine Creek bridge. Hydraulic Analysis & Bridge Scour Analysis City of Coppell, TX April 2017 13 The total scour depth calculated for the 100-year design event is 6.16’ and for 500-year event is 6.47’ assuming no expected channel degradation. According to the soil boring logs, non-erodible layer consisting of shale occurs at an approximate elevation of 470’ for the Grapevine Creek location with clayey soils above this layer. Therefore, the maximum scour depth is well above the elevation of the non-erodible layer. Table 4 with calculated scour data for all analyzed events is provided on the following page. Scour is evident at the existing Grapevine Creek structure as noted in “Field Observations and Considerations”. However, scour in cohesive soils typically does not occur during one event but over time as a result of several major flood events. Given these observations, the foundations should be designed for the maximum expected scour depth. Table 4 – Freeport Parkway at Grapevine Creek Scour Summary Table Scour Computations Frequency (yr) 100 500 Pier Scour (ft) 6.16 6.47 Contraction Scour (ft) 0.00 0.00 Total Scour (ft) 6.16 6.47 Abutment protection riprap was designed in accordance with procedures outlined in FHWA’s HEC-23, “Bridge Scour and Stream Instability Countermeasures: Experience, Selection, and Design Guidance”, 3rd Edition. The riprap design is based upon velocity and depth of flow near the abutment for the 100-year event with 12” stone riprap determined for this bridge. Since scour is not evident at the existing abutments, other than the local scour occurring at the three storm drain outfalls, the riprap design is sufficient for the design event through the bridge. To address scour at the storm drain outfalls, design guidelines in FHWA’s HEC-14, “Hydraulic Design of Energy Dissipators for Culverts and Channels”, 3rd Edition, were used to determine an appropriate riprap apron. Hydraulic Analysis & Bridge Scour Analysis City of Coppell, TX April 2017 14 The HEC-14 analysis indicates that based on flow and outlet velocity the riprap requirement for the 60” RCP storm drain outfall is a D50 stone size of approximately 6.1”; for the 72” RCP storm drain outfall the required D50 stone size is approximately 22.7”; and for the 84” RCP storm drain outfall the required D50 stone size is approximately 16.8”. Correlating these requirements to TxDOT riprap sizes, a riprap apron of 12” Stone Protection Riprap is recommended for the west abutment, extending 20’ out from the toe of the abutment slope and 30’ wide centered on the 60” RCP storm drain outfall. For the east abutment, a riprap apron consisting of 30” Stone Protection Riprap is recommended, extending 50’ out from the toe of the abutment slope with an apron width of approximately 94’ while maintaining a 5’ buffer from the pilot channel bank. Stone riprap should also be placed in the existing scour holes at the storm drain outfalls to limit expansion or deepening of these holes. Stone Protection Riprap is recommended for this application. Guidance in the TxDOT SSR standard indicates that the minimum riprap toe should be “the larger of the maximum scour depth or 2 times the riprap thickness”. Given that there is no expected contraction scour through the proposed bridge opening nor any evidence of scour near the abutments at the existing structures (other than that occurring at the storm drain outfalls), a 2’ x 2’ toe wall is recommended along the exposed edge of the 12” Stone Protection Riprap, while a 5’ x 5’ toe is recommended along the exposed edge of the 30” Stone Protection Riprap. Should scour become evident after a major flooding event, additional riprap should be placed as necessary. CONCLUSIONS AND RECOMMENDATIONS Based on the analysis described in this report, the following conclusions and recommendations are intended to provide a summary of the results of the analysis of the on-system bridge replacement: Hydraulic Analysis & Bridge Scour Analysis City of Coppell, TX April 2017 15 According to the Dallas County Flood Insurance Rate Map 48113C0135K, the Freeport Parkway at Grapevine Creek bridge is located in Zone AE with a designated regulatory floodway. The proposed Freeport Parkway Bridge at Grapevine Creek consists of three spans, 315’ long, TX-54 bridge on 36” cylindrical columns with 3:1 sloped abutments. The models indicate that there is no overtopping of the roadway at either the existing or proposed conditions. The proposed Freeport Parkway Bridge at Grapevine Creek was designed to accommodate the 100-year storm event with a discharge value of 10500 cfs. The 100-yr and 500-yr proposed water surface elevations at XS 35570 are 511.70’ and 513.26’, respectively. The proposed 100-yr and 500-yr channel velocities thru the bridge are 4.13 ft/s and 4.50 ft/s, respectively. No adverse impacts occur due to the proposed bridge replacement at Grapevine Creek. Assuming no additional channel degradation, the maximum expected scour occurs at the 500-year storm event and is 6.47’ for the proposed Freeport Parkway Bridge at Grapevine Creek. The maximum expected scour will occur above the non- erodible layer. The proposed bridge abutments slopes should be armored with 12” stone riprap while the apron at the west abutment should be armored with 12” stone riprap and the apron at the east abutment should be armored with 30” stone riprap. All final hydrologic and hydraulic models will be provided to the City of Coppell Floodplain Administrator. Hydraulic Study and Scour Report Freeport Parkway at Grapevine Creek, Dallas County APPENDICES Hydraulic Study and Scour Report Freeport Parkway at Grapevine Creek, Dallas County APPENDIX A NATIONAL FLOOD INSURANCE PROGRAM FLOOD INSURANCE RATE MAPS Hydraulic Study and Scour Report Freeport Parkway at Grapevine Creek, Dallas County APPENDIX B FLOOD INSURANCE STUDY DATA FOR GRAPEVINE CREEK 90 Table 4 – Summary Of Discharges PEAK DISCHARGES (cfs) FLOODING SOURCE AND LOCATION DRAINAGE AREA (sq. mile) 10% Annual Chance 2% Annual Chance 1% Annual Chance 0.20% Annual Chance Redelineation Detailed Study Streams FARMERS BRANCH CREEK (CONTINUED) At confluence of Stream 6Hl 2.29 5,190 6,754 7,496 8,468 At Spring Valley Road --15 1,370 1,770 1,950 2,480 850 feet above Spring Valley Road --15 1,240 1,600 1,770 2,350 At Midway Road 0.40 1,154 1,509 1,676 1,799 1,795 feet above confluence of Stream 6Hl --15 590 760 860 940 FIVEMILE CREEK Below confluence of Newton Creek16 55.22 20,300 30,100 33,200 42,900 Above confluence of Newton Creek16 44.14 10,150 15,400 16,900 21,000 Below confluence of Alta Mesa Branch 39.92 30,100 42,300 47,700 61,000 Above confluence of Alta Mesa Branch 38.79 24,700 38,200 44,600 61,000 Below confluence of Woody Branch 24.99 19,000 29,300 34,200 46,600 Above confluence of Woody Branch 14.42 11,200 17,300 20,200 27,600 Below confluence of Crow Creek 11.16 10,400 16,200 18,900 25,900 Above confluence of Crow Creek 8.54 9,400 12,900 14,500 18,300 Below confluence of Ledbetter Branch 4.57 6,500 8,800 9,900 12,400 Above confluence of Ledbetter Branch 2.61 3,400 4,700 5,200 6,600 At Ledbetter Road 1.07 1,930 2,630 2,925 3,670 FORNEY BRANCH At confluence with White Rock Creek 2.27 4,000 5,400 6,100 7,600 Below tributary just above Forney Road 1.62 3,200 4,350 4,900 6,100 Above tributary just above Forney Road 1.35 2,700 3,000 4,100 5,100 At Jim Miller Road 0.71 1,350 1,800 2,000 2,450 GLENN BRANCH At confluence with Little Creek 2.02 3,050 4,200 4,700 5,900 3,200 feet below Bear Creek Road 1.67 2,800 3,850 4,300 5,400 3,000 feet below Bear Creek Road 1.18 1,900 2,650 2,950 3,700 At Bear Creek Road 1.06 1,900 2,650 2,950 3,700 GRAPEVINE CREEK At Mouth 11.48 5,900 8,600 9,700 12,700 At intersection with extension of Cotton Road 5.95 7,300 10,000 11,200 14,200 15Data not Available 16Flow in main channel 91 Table 4 – Summary Of Discharges PEAK DISCHARGES (cfs) FLOODING SOURCE AND LOCATION DRAINAGE AREA (sq. mile) 10% Annual Chance 2% Annual Chance 1% Annual Chance 0.20% Annual Chance Redelineation Detailed Study Streams GRAPEVINE CREEK (CONTINUED) At Royal Lane 4.18 4,200 5,980 6,930 8,720 At State Highway 114 3.08 4,510 6,190 7,040 9,020 HACKBERRY CREEK At Mouth 21.22 13,300 18,900 21,400 27,700 Above confluence of Cottonwood Branch 15.13 9,400 13,400 15,200 19,600 Below confluence of South Fork of Hackberry Creek 13.66 11,000 15,400 17,300 22,100 Above confluence of South Fork of Hackberry Creek 10.44 8,200 13,200 14,900 18,900 Below confluence of Mud Springs Creek 5.45 8,000 11,000 12,300 15,500 Above confluence of Mud Springs Creek 1.76 3,050 4,150 4,600 5,800 HALL BRANCH At confluence with White Rock Creek 2.16 3,150 4,350 4,850 3,650 Above right bank tributary 400 feet below Weber Road 1.44 2,050 2,700 3,000 3,650 At upstream limit of study 0.39 850 1,100 1,250 1,500 HALLS BRANCH At confluence with Tenmile Creek 1.40 2,350 3,200 3,600 4,500 At West Main Street 0.86 1,850 2,450 2,700 3,350 HEATH CREEK At confluence with Tenmile Creek 3.95 5,600 7,700 8,600 10,800 Below confluence of Stream 3A15 3.46 5,700 7,900 8,800 11,000 Above confluence of Stream 3A15 2.46 3,950 5,400 6,000 7,600 Below confluence of Stream 3A21 1.96 3,450 4,750 5,300 6,600 HONEY SPRINGS BRANCH Below confluence of South Honey Springs Branch 1.64 2,850 3,900 4,400 5,500 Above confluence of South Honey Springs Branch 1.25 2,150 2,950 3,300 4,150 At Fordam Avenue 1.02 1,950 2,650 2,950 3,650 At Sunnyvale Street 0.54 1,250 1,650 1,850 2,250 150 FLOODING SOURCE FLOODWAY BASE FLOOD WATER SURFACE ELEVATION CROSS SECTION DISTANCE WIDTH (FEET) SECTION AREA (SQUARE FEET) MEAN VELOCITY (FEET/SECOND) REGULATORY WITHOUT FLOODWAY WITH FLOODWAY INCREASE FEET (NAVD 88) Glenn Branch A 6801 64 576 8.2 636.8 636.8 637.8 1.0 B 1,9401 58 531 8.1 644.4 644.4 645.2 0.8 C 2,7501 55 343 8.6 650.4 650.4 651.2 0.8 D 3,6701 69 464 6.4 658.7 658.7 659.6 0.9 E 5,1001 130 479 6.2 688.9 688.9 689.9 1.0 Grapevine Creek A 8,5002 3003 1,778 5.5 439.6 438.54 438.5 0.0 B 12,8342 780 3,801 2.6 449.4 449.4 450.2 0.8 C 14,1702 470 2,079 5.3 453.0 453.0 453.8 0.8 D 16,5432 638 4,624 2.4 461.5 461.5 462.3 0.8 E 20,7002 370 3,063 3.9 471.5 471.5 472.3 0.8 F 22,7002 200 1,566 7.5 478.0 478.0 478.4 0.4 G 24,0002 349 2,498 4.7 482.5 482.5 482.9 0.4 H 26,8512 136 1,061 11.2 488.3 488.3 488.4 0.1 I 31,6802 239 2,982 3.5 508.2 508.2 508.5 0.3 J 45,9702 250 1,022 6.9 543.1 543.1 543.2 0.1 K 46,7102 220 1,777 4.0 545.1 545.1 545.7 0.6 Hackberry Creek A 3,5852 318 8,073 2.3 430.5 420.64 420.6 0.0 B 5,6592 873 6,956 2.2 432.7 432.7 433.0 0.3 C 7,7492 945 7,273 2.1 433.8 433.8 434.1 0.3 D 9,9192 291 3,966 3.9 436.7 436.7 437.0 0.3 E 11,3342 239 3,551 4.9 437.0 437.0 437.3 0.3 F 12,6412 149 4,519 2.9 441.6 441.6 441.9 0.3 G 13,9792 381 3,323 3.9 445.0 445.0 445.8 0.8 1 Feet above confluence with Little Creek 3 Topwidth does not match mapping due to thickness of levee 2 Feet above confluence with Elm Fork of Trinity River 4 Water surface elevation computed without consideration of backwater effects Table 6 FEDERAL EMERGENCY MANAGEMENT AGENCY DALLAS COUNTY, TEXAS AND INCORPORATED AREAS FLOODWAY DATA GLENN BRANCH – GRAPEVINE CREEK – HACKBERRY CREEK FLOOD PROFILESLEGEND 0.2% ANNUAL CHANCE FLOOD 1% ANNUAL CHANCE FLOOD 2% ANNUAL CHANCE FLOOD 4% ANNUAL CHANCE FLOOD 10% ANNUAL CHANCE FLOOD STREAM BED CROSS SECTION LOCATIONELEVATION IN FEET (NAVD 88)DALLAS COUNTY, TX188PSTREAM DISTANCE IN THOUSANDS OF FEET ABOVE CONFLUENCE WITH ELM FORK OF TRINITY RIVER GRAPEVINE CREEKAND INCORPORATED AREASFEDERAL EMERGENCY MANAGEMENT AGENCY460 450 420 430 440 460 450 440 430 420 410 131211109876543210400 470 480 490 470 480 490 A B FLOODING CONTROLLED BY ELM FORK OF TRINITY RIVER CONFLUENCE WITHELM FORK OFTRINITY RIVERLEDBETTER ROADMCARTHUR BOULEVARD FLOOD PROFILESLEGEND 0.2% ANNUAL CHANCE FLOOD 1% ANNUAL CHANCE FLOOD 2% ANNUAL CHANCE FLOOD 4% ANNUAL CHANCE FLOOD 10% ANNUAL CHANCE FLOOD STREAM BED CROSS SECTION LOCATION 500 490 480 450 460 470 ELEVATION IN FEET (NAVD 88)DALLAS COUNTY, TX189PSTREAM DISTANCE IN THOUSANDS OF FEET ABOVE CONFLUENCE WITH ELM FORK OF TRINITY RIVER GRAPEVINE CREEK500 490 480 470 460 450 440 2625242322212019181716151413430 510 520 510 520 AND INCORPORATED AREASFEDERAL EMERGENCY MANAGEMENT AGENCYC D EF GBELTLINE ROADMOORE ROADDENTON TAP ROADSOUTHERN PACIFIC RAILROADCONFLUENCE OFUNNAMED TRIBUTARY FLOOD PROFILESLEGEND 0.2% ANNUAL CHANCE FLOOD 1% ANNUAL CHANCE FLOOD 2% ANNUAL CHANCE FLOOD 4% ANNUAL CHANCE FLOOD 10% ANNUAL CHANCE FLOOD STREAM BED CROSS SECTION LOCATIONELEVATION IN FEET (NAVD 88)DALLAS COUNTY, TX190PSTREAM DISTANCE IN THOUSANDS OF FEET ABOVE CONFLUENCE WITH ELM FORK OF TRINITY RIVER GRAPEVINE CREEKAND INCORPORATED AREASFEDERAL EMERGENCY MANAGEMENT AGENCY550 540 530 520 510 500 490 393837363534 530 520 510 500 490 480 470 26 323130292827 33 550 540 480 460 CONFLUENCE OF TRIBUTARY G-1OF GRAPEVINE CREEKBOULEVARDH IBETHEL ROADST. LOUIS SOUTHWESTERMSOUTHWESTERNRAILWAYREGENT ROADI-635I-635FREEPORT PARKWAYCITY OF IRVINGCITY OF COPPELL FLOOD PROFILESLEGEND 0.2% ANNUAL CHANCE FLOOD 1% ANNUAL CHANCE FLOOD 2% ANNUAL CHANCE FLOOD 4% ANNUAL CHANCE FLOOD 10% ANNUAL CHANCE FLOOD STREAM BED CROSS SECTION LOCATIONELEVATION IN FEET (NAVD 88)DALLAS COUNTY, TX191PSTREAM DISTANCE IN THOUSANDS OF FEET ABOVE CONFLUENCE WITH ELM FORK OF TRINITY RIVER GRAPEVINE CREEKAND INCORPORATED AREASFEDERAL EMERGENCY MANAGEMENT AGENCY474645444342414039 570 570 560 560 550 550 540 540 530 530 520 520 510 510 500 490 580 580 5251504948PRIVATE ROADRAILROAD BRIDGEROYAL LANELIMIT OF DETAILED STUDYKJI Hydraulic Study and Scour Report Freeport Parkway at Grapevine Creek, Dallas County APPENDIX C BRIDGE LAYOUT HYDRAULIC DATA SHEETS CITY OF COPPELLCOPPELL STREET RECONSTRUCTIONCITY OF COPPELL, TEXASJVC No 15053FREEPORT PARKWAYTBPE FIRM REGISTRATION # 739I:\28702\CADD\BRIDGE\28702BL01.dgnFILE NAME:PRINTED DATE:4/10/20174/10/2017STATE OF TEXAS LI CENSED P ROF E S SI ONAL ENGINEER122792 GEOFFREY SCHEID 22+00 23+00 PC 23+97.2924+00 25+00 26+001 2 3 4 420 440 460 480 500 520 540 560 TC 521.9527+00TC 521.9526+00TC 521.4525+00TC 520.9524+00TC 520.4523+00420 440 460 480 500 520 540 560 GENERAL NOTES:40'-0"6.63' Lt Sta 1347+72.28, 59RR-2 Test Hole No. (TYP)N 47° 40' 59.84" EBRIDGE LAYOUT02010 20 40 SCALE: 1"=20'2%2% C2 C2GRAPEVINECREEK 1 1 1 1 1 WINGWALL 18'-0" (TYP)(T Y P )10:1 EXIST 60" RCP � GIRDER 1 OF RAIL NOM FACE CURB LINE BACK OF 10:13:1 SEJ-A (4") TOP OF CURB PGL AT ¡ GIRDER 1 PROTECTION 30" STONE LIMITS OF RIPRAPPROTECTION 12" STONE LIMITS OF RIPRAP EXIST 72" RCP EXIST 84" RCP CONST JT PHASESIDEWALK8'-0"RAIL1'-0"RAIL1'-0"� GIRDER 12 ¡ GIRDER 10OF RAIL NOM FACE ¡ GIRDER 10 ¡ GIRDER 1 3:1 OVERALL LENGTH OF BRIDGE = 315.00' 315.00' PRESTR CONC I-GIRDER UNIT (100'-115'-100') (Tx54 GIRDERS) (LT & RT) 18'-0" WINGWALL SHAFTS x 40' 2-18" DIA DRILLED SHAFTS x 40' 8-36" DIA DRILLED EL = 514.31' LOW CHORD SHAFTS x 27' 7-36" DIA DRILLED RIPRAP PROTECTION 30" STONE RIPRAP PROTECTION 12" STONE PGL AT TOP OF CURB EXIST GROUND SHAFTS x 27' 7-36" DIA DRILLED EL = 511.70' 100 YR WS SHAFTS x 42' 9-36" DIA DRILLED RIPRAP PROTECTION 12" STONE SHAFTS X 42' 2-18" DIA DRILLED (LT & RT) 20'-0" WINGWALL 16'H=16'H=DDDD 10:13:110:1 3:1 STA = 26+50.00 EL = 522.20' FOR PAYMENT END RAIL FOR PAYMENT END RAIL (BY OTHERS) TO BE RELOCATED UTILITY LINE SEJ-A (4") CURB LINE BACK OF (BY OTHERS) TO BE RELOCATED UTILITY LINEPROP ROW OF RAIL NOM FACE (BY OTHERS) TO BE RELOCATED EXIST SANITARY SEWER PROTECTION 12" STONE LIMITS OF RIPRAP 45'-0"BAS-C 20'-0" W IN GW A L L20'-0"B A S-C20'-0"STA 22+94.00 ABUT NO. 1 FACE OF BKWL BEGIN BRIDGE SKEW 5°00'00" SKEW 13°00'03" SKEW 20°09'47" STA 26+09.00 ABUT NO. 4 FACE OF BKWL END BRIDGE � PROP ALIGNMENT STA 25+09.00 � BENT NO. 3 STA 23+94.00 � BENT NO. 2 RAIL1'-0"EXIST ROW EXIST ROW EL 520.42' ABUT NO. 1 FACE OF BKWL BEGIN BRIDGE OVERALL LENGTH OF RAILS = 352.81' (LT), 353.34' (RT), 353.55' (RT) SEE RAIL DETAILS EL 522.00' ABUT NO. 4 FACE OF BKWL END BRIDGE EXIST ROW PLAN ELEVATION HL 93 LOADING HORIZONTAL CURVE -0.50 %+0.50 % P.T. STATION 29+17.29 P.C. STATION 23+97.29 RADIUS = 800.00 LENGTH = 520.00 TANGENT = 269.56 DEGREE = 7° 09' 43.10" DELTA = 37° 14'32.07" (RT) P.I. STATION 26+66.85 SKEW 5°00'00"PC 23+97.29SIDEWALK10'-0"N37°19'00"W 2 2WIDTH VARIES ON SPAN 3 JOINT COVER PLATE BRIDGE SIDEWALK EXPANSION PHASE 2VARIESPHASE 1VARIES285'-0" OVERALLROADWAY25'-0"MEDIAN14'-0"ROADWAY25'-0"(BY CONTRACTOR) TEMP SHORING (BY CONTRACTOR) TEMP SHORING B-2 REMOVED TO 2' BELOW FINISHED GROUND. ABUTMENTS, CAPS, COLUMNS AND FOUNDATIONS) TO BE FOR PHASING. EXISTING SUBSTRUCTURE (CONCRETE X 72'-3" WIDTH) TO BE REMOVED. SEE TYPICAL SECTIONS EXISTING FOUR SPAN TYPE 54 BEAM BRIDGE (300' LENGTH CONFLICTS BEFORE PROCEEDING WITH FOUNDATION WORK. CONTRACTOR SHALL VERIFY ALL EXISTING UTILITIES FOR SHEETS. FOR TYPICAL SECTIONS, SEE BRIDGE TYPICAL SECTION HOLES AT ENDS OF EXTERIOR GIRDERS ONLY. "D" DENOTES BENTS WITH DOWEL BARS "D" AND SLOTTED DETAILS. SEE CSAB STANDARD FOR CEMENT STABILIZED BACKFILL INC. REPORT NO. G151648 DATED OCTOBER 13, 2015. GEOTECHNICAL REPORT PREPARED BY ALPHA TESTING, FOR GEOTECHNICAL INFORMATION REFERENCE SPECIFICATIONS, 7TH EDITION (2015). DESIGNED IN ACCORDANCE WITH AASHTO LRFD Hydraulic Study and Scour Report Freeport Parkway at Grapevine Creek, Dallas County APPENDIX D EFFECTIVE CONDITIONS HEC-2 OUTPUT UPDATED EFFECTIVE CONDITIONS HEC-RAS OUTPUT CORRECTED EXISTING CONDITIONS HEC-RAS OUTPUT PROPOSED CONDITIONS HEC-RAS OUTPUT 211PROM1******************************************** *************************************** * HEC-2 WATER SURFACE PROFILES * * U.S. ARMY CORPS OF ENGINEERS * * * * HYDROLOGIC ENGINEERING CENTER * * Version 4.6.2; May 1991 * * 609 SECOND STREET, SUITE D * * * * DAVIS, CALIFORNIA 95616-4687 * * RUN DATE 25APR03 TIME 14:26:09 * * (916) 756-1104 * ******************************************** *************************************** X X XXXXXXX XXXXX XXXXX X X X X X X X X X X X X XXXXXXX XXXX X XXXXX XXXXX X X X X X X X X X X X X X XXXXXXX XXXXX XXXXXXX1 25APR03 14:26:09 PAGE 1 THIS RUN EXECUTED 25APR03 14:26:09 ************************************* HEC-2 WATER SURFACE PROFILES Version 4.6.2; May 1991 ************************************* T1 GRAPEVINE CREEK, COPPELL&IRVING,DALLAS COUNTY,TX FIS 10 YEAR DISCHARGE T2 POST PROJECT MODEL NO ENCROACHMENTS FREEPORT CORPORATE CNT LOMR T3 GRAPEVINE CREEK PROPOSED COND. MULTI-PROFILE 211PROM.DAT BY A.H.H 3/05/2 J1 ICHECK INQ NINV IDIR STRT METRIC HVINS Q WSEL FQ 2 492.50 J2 NPROF IPLOT PRFVS XSECV XSECH FN ALLDC IBW CHNIM ITRACE 1 0 -1 J3 150 38 1 43 26 8 4 67 69 QT 6 6700 9400 10500 13400 11300 10500 NC .065 .070 .045 .1 .3 *****NOTE:SB CARD WEIR COEFF. CHG'D. TO -2.5 TO MATCH FIS***** STARTING WSEL FROM KIMLEY HORN FIS UPDATE MAY 1990 X1 27620 32 1926 1992 50 50 50 1.6 GR 509.5 1000 506.7 1100 503.0 1200 498.8 1300 497.0 1400 GR 495.1 1422 492.3 1443 491.4 1500 489.0 1600 491.5 1700 GR 491.6 1713 492.2 1731 492.0 1746 493.3 1800 493.0 1900 GR 493.2 1926 476.6 1955 474.6 1960 473.9 1965 474.4 1970 GR 477.7 1978 479.3 1988 487.4 1992 489.2 2000 495.2 2026 GR 499.1 2100 499.0 2200 502.2 2300 504.8 2400 506.2 2500 GR 506.8 2600 508.4 2700 NC .065 .065 .045 .1 .3 PROFILE SECTION T - SURVEY SECTION 19 X1 30130 20 2180 2222 1600 2000 2510 -0.1 GR 512.8 1500 513.0 1600 512.1 1700 510.0 1800 506.3 1900 GR 501.8 2000 500.8 2066 495.7 2100 492.4 2180 484.5 2200 GR 483.8 2207 484.8 2212 502.0 2222 504.4 2300 507.1 2400 GR 510.9 2500 511.4 2600 512.2 2700 512.5 2800 513.1 2900 NC .3 .5 ET 90.2 X1 30189 42 2138 2263 59 59 59 GR 517.3 1000 516.9 1100 516.5 1200 516.2 1300 515.8 1400 GR 515.3 1500 515.0 1600 514.6 1700 514.2 1800 513.7 1900 GR 513.4 2000 513.2 2100 513.3 2138 510.2 2138 503.9 2153 GR 502.0 2154 494.1 2166 494.1 2167 492.5 2173 491.5 2180 GR 491.5 2181 487.2 2194 487.2 2195 486.8 2207 486.8 2208 GR 487.1 2221 487.1 2222 494.5 2234 494.5 2235 500.2 2248Page 1 211PROM GR 500.2 2249 507.2 2260 510.4 2263 513.4 2263 513.7 24001 25APR03 14:26:09 PAGE 2 GR 514.0 2500 514.4 2600 514.5 2700 514.7 2800 515.1 2900 GR 515.4 3000 515.6 3100 ET 90.21 PROFILE SECTION U - SURVEY SECTION 20 ST.LOUIS-SOUTHWESTERN R.R. X1 30190 58 2138 2263 1 1 1 BT 2 2138 513.3 510.2 2263 513.4 510.4 GR 517.3 1000 516.9 1100 516.5 1200 516.2 1300 515.8 1400 GR 515.3 1500 515.0 1600 514.6 1700 514.2 1800 513.7 1900 GR 513.4 2000 513.2 2100 513.3 2138 510.2 2138 503.9 2153 GR 510.4 2153 510.4 2154 502.0 2154 494.1 2166 510.4 2166 GR 510.4 2167 494.1 2167 492.5 2173 491.5 2180 510.4 2180 GR 510.4 2181 491.5 2181 487.2 2194 510.4 2194 510.4 2195 GR 487.2 2195 486.8 2207 510.4 2207 510.4 2208 486.8 2208 GR 487.1 2221 510.4 2221 510.4 2222 487.1 2222 494.5 2234 GR 510.4 2234 510.4 2235 494.5 2235 500.2 2248 510.4 2248 GR 510.4 2249 500.2 2249 507.2 2260 510.4 2263 513.4 2263 GR 513.7 2400 514.0 2500 514.4 2600 514.5 2700 514.7 2800 GR 515.1 2900 515.4 3000 515.6 3100 ET 90.21 X1 30200 10 10 10 X2 1 ET 90.2 X1 30201 42 2138 2263 1 1 1 GR 517.3 1000 516.9 1100 516.5 1200 516.2 1300 515.8 1400 GR 515.3 1500 515.0 1600 514.6 1700 514.2 1800 513.7 1900 GR 513.4 2000 513.2 2100 513.3 2138 510.2 2138 503.9 2153 GR 502.0 2154 494.1 2166 494.1 2167 492.5 2173 491.5 2180 GR 491.5 2181 487.2 2194 487.2 2195 486.8 2207 486.8 2208 GR 487.1 2221 487.1 2222 494.5 2234 494.5 2235 500.2 2248 GR 500.2 2249 507.2 2260 510.4 2263 513.4 2263 513.7 2400 GR 514.0 2500 514.4 2600 514.5 2700 514.7 2800 515.1 2900 GR 515.4 3000 515.6 3100 NC .1 .3 ET 8.1 2067 2222 X1 30250 20 2180 2222 49 49 49 GR 512.8 1500 513.0 1600 512.1 1700 510.0 1800 506.3 1900 GR 501.8 2000 500.8 2066 495.7 2100 492.4 2180 484.5 2200 GR 483.8 2207 484.8 2212 502.0 2222 504.4 2300 507.1 2400 GR 510.9 2500 511.4 2600 512.2 2700 512.5 2800 513.1 2900 ET 8.1 1734 1920 X1 31310 19 1863 1920 750 500 1060 -0.4 GR 515.3 1000 515.3 1100 512.0 1200 507.5 1400 506.5 1500 GR 504.7 1600 504.7 1700 501.8 1766 497.3 1800 491.1 1863 GR 488.2 1869 488.3 1876 509.6 1920 511.4 2000 513.2 2100 GR 514.8 2200 515.8 2300 516.4 2400 516.8 2500 1 25APR03 14:26:09 PAGE 3 PROFILE SECTION V - SURVEY SECTION 21 SOUTHWESTERN BLVD. X1 31480 33 1795 1915 170 170 170 BT 2 1795 509.1 506.1 1915 509.1 506.1 GR 517.3 1000 516.7 1100 515.3 1200 512.9 1300 510.3 1400 GR 508.5 1500 508.1 1600 508.4 1700 509.1 1795 504.5 1797 GR 495.2 1816 493.3 1826 506.1 1826 506.1 1829 493.3 1829.1 GR 488.7 1845 488.0 1849 491.1 1884 506.1 1884 506.1 1887 GR 491.1 1887 494.6 1889 505.6 1913 505.9 1915 509.1 1915 GR 511.1 2000 513.1 2100 514.9 2200 516.1 2300 516.6 2400 GR 517.1 2500 517.1 2600 516.8 2700 X1 31500 20 20 20 X2 1 ET 8.1 1666 1920 X1 31550 19 1863 1920 50 50 50 GR 515.3 1000 515.3 1100 512.0 1200 507.5 1400 506.5 1500 GR 504.7 1600 504.7 1700 501.8 1766 497.3 1800 491.1 1863 GR 488.2 1869 488.3 1876 509.6 1920 511.4 2000 513.2 2100 GR 514.8 2200 515.8 2300 516.4 2400 516.8 2500 Page 2 211PROM NC .065 .06 .045 .1 .3 HALFF ASSOC. SURV. SECN. AA X1 31750 10 1000 1268 180 220 200 GR 509.6 1000 492.74 1071 492.34 1150 490.54 1158 490.74 1173 GR 489.94 1189 488.64 1192 489.34 1196 493.04 1203 513.06 1268 HALFF ASSOC. SURV. SECN. BB X1 32740 13 1000 1293.5 990 990 990 GR 511.47 1000 495.57 1067 493.77 1089 493.57 1106 495.77 1117 GR 493.27 1128 493.07 1132 493.17 1137 494.37 1157 493.67 1203 GR 510.37 1272.5 511.17 1286.5 512.67 1293.5 HALFF ASSOC. SURV. SECN. CC X1 34045 19 1000 1351 1305 1305 1305 GR 518.5 1000 499.9 1069 499.3 1081 498.3 1093 499.3 1101 GR 499.3 1128 497.6 1142 493.1 1162 496.1 1182 499.5 1197 GR 499.6 1207 497.7 1216 495 1226 497.8 1237 498.9 1244 GR 498.9 1268 512.93 1310 513.73 1324 516.53 1351 HALFF ASSOC. SURV. SECN. DD X1 34330 16 1000 1334 285 285 285 GR 518.23 1000 502.47 1065 499.17 1092 498.67 1097 498.87 1117 GR 499.47 1123 500.57 1133 499.17 1176 498.07 1187 499.17 1194 GR 500.37 1202 502.27 1225 502.57 1271 514.63 1313 515.53 1326 GR 517.83 1334 HALFF ASSOC. SURV. SECN. EE X1 34870 10 1000 1332 540 540 540 GR 519.25 1000 501.96 1066 502.36 1144 501.76 1148 501.26 1158 GR 501.76 1166 502.76 1175 502.06 1262 518.85 1316 520.25 13321 25APR03 14:26:09 PAGE 4 HALFF ASSOC. SURV. SECN. FF MOVED 120' D.S. TO FACE FREEPORT PKWY X1 35450 13 1002 1302 580 580 580 BT 2 1000 521.5 515.8 1302 520.3 514.1 GR 521.5 1000 515.8 1000 514.2 1002 512.1 1029 505.6 1049 GR 503.1 1075 500.9 1150 505.3 1225 504.8 1249 512.1 1271 GR 512.8 1300 514.1 1302 520.3 1302 HALFF ASSOC. SURV. SECN. FF U.S. FACE FREEPORT PKWY X1 35570 120 120 120 X2 1 QT 6 7300 10000 11200 14200 17000 11200 X1 35770 14 1000 1316 200 200 200 0.8 GR 520.11 1000 505.81 1057 504.01 1083 501.71 1093 499.01 1100 GR 502.11 1108 504.71 1114 504.31 1159 503.71 1168 503.61 1174 GR 503.41 1189 504.71 1204 507.01 1258 522.01 1316 HALFF ASSOC. SURV. SECN. GG (TRANSITION BACK TO NATURAL CHANNEL)-- --APPROX. NEAR OLD COE STA. 37550. BEGIN IMPROVED CHANNEL X1 35970 10 1000 1264.9 200 200 200 CI 1131 503.2 .040 3 3 -180 CI 1131 501.2 .040 4 4 20 GR 519.01 1000 510.31 1071 509.11 1096.4 504.51 1116.4 499.41 1131.4 GR 505.01 1144.4 507.51 1158.4 508.11 1186.9 520.41 1257.9 521.21 1264.9 NC .3 .5 36070=36140 MOVED 70' D.S. HALFF ASSOC. SURV. SECN. "A" (1-29-85) BAF EXTENDED FROM TOPO X1 36070 14 1128 1204 130 60 100 CI 1166 503.42 .040 3 3 -120 CI 1166 501.42 .040 4 4 20 GR 520.5 1000 518.1 1078 514.8 1096 512.9 1113 512.7 1128 GR 505.6 1142 501 1168 504.7 1193 513.8 1204 514.3 1228 GR 516.3 1258 516.6 1264 520 1300 522 1450 HALFF ASSOC. SURV. SECN. "B" (1-29-85) BAF X1 36360 9 1125 1162 290 290 290 CI 1145 504 .035 3 3 -120 CI 1145 502 .035 4 4 20 GR 522 1000 517.4 1093 513.4 1125 504.4 1135 501.4 1145 GR 504.4 1159 511.7 1162 514.5 1196 517.6 1245 NC .05 .050 .015 BEGIN CONCRETE LINING Page 3 211PROM X1 38220 8 1056 1107 40 40 40 .4 CI -1 504 .015 .01 .01 -100 CI .01 GR 522.4 1000 514 1056 504.1 1065 502 1082 504.1 1098 GR 514.54 1107 516.7 1207 520 1250 1 25APR03 14:26:09 PAGE 5 BOTTOM OF 6.5' DROP STRUCTURE X1 38232 12 12 12 CI -1 504 .015 .01 .01 X3 USED TO REFLECT INEFFECTIVE FLOW TOP OF 6.5' DROP STRUCTURE, END CONCRETE X1 38235 3 3 3 CI -1 510.5 .015 .01 .01 X3 1021.5 525 1141.5 525 CROSS SECTION EXTENSION ALLOWED TO REFLECT INEFFECTIVE FLOW HALFF ASSOC. SURV. SECN. X1 38255 20 20 20 CI -1 510.5 .035 3 3 -90 X3 1006.5 525 1156.5 525 APPROXIMATE CITY LIMITS OF COPPELL X1 38315 8 2670 2860 60 60 60 CI -1 510.5 .035 10 10 -45 GR 525.8 2630 515 2670 514 2740 510.5 2752 510.5 2772 GR 514 2784 515 2860 524.7 2890 NC .015 .015 .045 .1 .3 DS FACE W BOUND I.H.635 ('n' Values, Channel stations and enCroaChments have been CorreCted through 635 by A.H.H.) X1 38380 15 2670 2860 65 65 65 .4 CI .01 X3 2630 529.2 2890 529.2 GR 559.4 0 548.5 300 531.5 1400 525.8 2630 515 2670 GR 514 2740 511 2752 511 2772 514 2784 515 2860 GR 524.7 2890 521.2 3800 521.2 4200 526 5400 534.3 5500 SB 1.05 1.2 -2.5 105 4 3920 7.5 511 511 U.S. FACE W. BOUND IH 635 X1 38420 40 40 40 .1 X2 1 528.7 532.8 X3 2630 529.2 2890 529.2 BT 6 559.5 300 556.5 1400 539.5 BT 3800 529.2 4200 529.2 5500 534.3 VALLEY SECT BTWN I.H. 635 BRIDGES X1 38500 80 80 80 .3 X3 2630 529.2 2890 529.2 NC .015 .015 .045 DS FACE E. BOUND I.H.635 X1 38580 80 80 80 .4 X3 2630 529.2 2890 529.2 1 25APR03 14:26:09 PAGE 6 SB 1.05 1.2 -2.5 105 4 3920 7.5 512.2 512.2 US FACE E. BOUND I.H.635 X1 38620 40 40 40 .1 X2 1 528.7 532.8 X3 2630 529.2 2890 529.2 BT 6 559.5 300 556.5 1400 539.5 BT 3800 529.2 4200 529.2 5500 534.3 NC .065 .060 .045 NH 5 0.05 1721 0.065 1732 0.045 1776 0.065 1794 0.05 NH 1846 50' U.S. E. BOUND I.H.635 (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) X1 38670 20 1705 1813 50 50 50 X3 1339 532.8 GR 527 1508 526 1517 525 1526 524 1535 523 1552Page 4 211PROM GR 522 1562 521 1605 520 1619 519 1643 518 1681 GR 516 1717 515 1721 507 1732 505.09 1746 506 1760 GR 514 1776 515 1785 516 1794 517 1813 530 1846 NC .065 .070 .045 NH 5 0.05 1363 0.08 1378 0.045 1404 0.08 1424 0.05 NH 1716 SECTION 38889 IS OLD NDM SECTION 38850 NDM XSECTION - BEGIN BERM(REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) X1 38889 15 1378 1424 268 216 219 X3 1648 532.8 GR 529 1160 523 1192 522 1203 521 1256 518 1363 GR 517 1378 509 1388 505.86 1396 510 1404 515 1424 GR 516 1447 519 1524 520 1567 523 1647 529 1716 39016 AND 39403 ARE NEW CROSS SECTIONS 2-2000 FROM HAI TOPO NC .050 .070 .045 NH 5 0.04 1460 0.08 1475 0.045 1479 0.08 1510 0.05 NH 1867 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK ENCROACHMENT X1 39016 15 1428 1743 183 70 127 X3 1360 527.0 1782 532.80 X4 2.0 514.0 1432.0 514.0 1460.0 GR 527 1009 526 1017 525 1090 524 1310 523 1348 GR 520 1417 514 1447 510 1475 506.34 1477 510 1479 GR 514 1510 520 1646 523 1743 523 1807 529 1867 1 25APR03 14:26:09 PAGE 7 NH 5 0.04 1856 0.08 1900 0.045 1908 0.08 1972 0.05 NH 2115 NEW REGENT BLVD AND OVERFLOW SWALE EW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK ENCROACHMENT + SWALE X1 39403 18.0 1660 1972 278.0 216 387 X4 3.0 515.0 1705.0 515.0 1755.0 516.0 1761.0 GR 527.0 1595.0 527.5 1635.0 527.0 1660.0 516.0 1855.0 516.0 1888.0 GR 507.5 1899.0 508.0 1900.0 509.0 1903.0 515.0 1908.0 519.0 1922.0 GR 521.0 1934.0 522.0 1950.0 523.0 1957.0 524.0 1972.0 524.0 2051.0 GR 524.0 2065.0 524.0 2090.0 528.0 2115.0 SECTION 39753 TO 40519 NEW CHANNEL IMPROVEMENT AND REACH LENGTH & KEEP XS NO. NC 0.040 0.040 0.040 0.1 0.3 EX 39768 PROFILE SECTION Z - SURVEY SECTION 25 (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH)+ LEFT ENCROACH + SW X1 39753 6.0 1000.0 1210.6 148 405 350 X4 4.0 514.9 1082.8 511.9 1091.8 511.9 1118.8 514.9 1127.8 GR 530.0 950.0 528.0 1000.0 514.9 1039.3 514.9 1171.3 528.0 1210.6 GR 530.0 1260.6 DS FACE OF PROPOSED NEW ROAD BRIDGE NC 0.3 0.5 EX 39800 DOWNSTREAM OF PROPOSED REGENT ROAD BRIDGE X1 39785 6.0 1000 1172 32 32 32 X3 10 X4 4.0 515.0 1064.5 512 1073.5 512 1100.5 515.0 1109.5 GR 532.3 1000.0 528.5 1000.0 515.0 1028.0 515.0 1148.0 527.0 1172.0 GR 532.3 1172.0 SB 1.05 2.268 2.5 0 116 4.0 2000. 2 515.00 515.15 US FACE OF PROPOSED NEW ROAD BRIDGE EX 39865 UPSTREAM OF PROPOSED REGENT ROAD BRIDGE Page 5 211PROM X1 39850 65 65 65 .15 X2 1 528.5 532.3 X3 10 532.3 532.3 X4 4.0 515.0 1064.5 512 1073.5 512 1100.5 515.0 1109.5 BT 4 1000 532.3 528.5 1028 532.5 528.5 1144 532.5 528.5 BT 1164.0 532.3 528.5 1 25APR03 14:26:09 PAGE 8 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) CHANNEL IMPROVEMENT X1 39900 6.0 1000 1191.8 50 50 50 X4 4.0 515.2 1073.4 512.2 1082.4 512.2 1109.4 515.2 1118.4 GR 530.0 950.0 528.0 1000.0 515.2 1038.4 515.2 1160.4 527.0 1191.8 GR 530.0 1241.8 NC 0.1 0.3 EX 40208 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) X1 40086 6.0 1000 1202.6 179 179 186 X4 4.0 515.9 1078.8 512.9 1087.8 512.9 1114.8 515.9 1123.8 GR 530.0 950.0 528.0 1000.0 515.9 1036.3 515.9 1166.3 528.0 1202.6 GR 530.0 1252.6 EX 40408 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) X1 40304 6.0 1000 1202.8 200 214 218 X4 4.0 516.4 1077.3 513.4 1086.3 513.4 1113.3 516.4 1122.3 GR 530.0 950.0 528.0 1000.0 516.4 1034.8 516.4 1170.8 527.0 1202.8 GR 530.0 1248.8 NH 5 .050 1865 .045 1995 .055 2093 .045 2240. 0.050 NH 2284.0 EX 40635 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK SWALE X1 40519 13.0 1899 2249.0 205 148 215 GR 530.0 1720.0 528.0 1726.0 528.0 1899.0 527.0 1908.0 517.5 1937.0 GR 517.5 2087.0 518.5 2094.0 518.0 2099.0 517.0 2134.0 514.8 2144.0 GR 514.8 2208.0 528.0 2249.0 528.9 2284.0 NH 8 .050 1750 0.045 1855 0.050 2041 .060 2078 .055 NH 2185 .050 2210 0.045 2240 0.05 2304 EX 40698 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK SWALE X1 40579 21.0 1795 2280.0 164 100 60 GR 530.0 1613.0 528.0 1619.0 528.0 1795.0 518.40 1825.0 518.40 1905.0 GR 521.0 1915.0 521.0 1945.0 520.0 2015.0 519.0 2027.0 518.0 2041.0 GR 518.0 2070.0 519.0 2088.0 520.0 2108.0 521.0 2137.0 522.0 2172.0 GR 521.0 2185.0 515.1 2210.0 515.1 2240.0 525.0 2280.0 528.0 2300.0 GR 528.9 2304.0 SECTION 40989 IS OLD NDM SECTION 41180 1 25APR03 14:26:09 PAGE 9 QT 6 5100 7000 7900 9900 6200 7900 NH 7 0.05 1875 0.045 1925 0.05 2164 0.08 2212 0.045 NH 2234 0.07 2404 0.05 2433 EX 41138 CHANNEL IMPROVEMENT DATA (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) ADD SWALE X1 40989 25.0 1848 2404.0 96 440 410 GR 530.0 1666.0 528.0 1672.0 528.0 1848.0 518.9 1875.0 518.9 1950.0 GR 525.5 1952.0 525.0 2016.0 525.0 2016.0 524.0 2106.0 523.0 2164.0 GR 522.0 2208.0 519.0 2212.0 518.2 2218.0 520.0 2225.0 521.0 2234.0 GR 521.0 2322.0 520.0 2327.0 519.0 2330.0 519.0 2339.0 520.0 2348.0 GR 521.0 2362.0 523.0 2404.0 527.0 2416.0 529.0 2431.0 529.5 2433.0 41389, 41455 AND 41675 ARE NEW CROSS SECTIONS 2-2000 FROM HAI TOPO (KHH) 41389 BOTTOM WIDTH = 90 FEET Page 6 211PROM NC 0.040 0.040 0.040 EX 41340 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) X1 41389 11.0 1004 1188.0 200 420 400 GR 530.0 847.0 528.0 856.0 529.0 1004.0 519.0 1033.0 518.0 1060.0 GR 516.0 1069.0 515.9 1080.0 516.0 1094.0 518.0 1100.0 519.0 1155.0 GR 530.0 1188.0 EX 41471 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) X1 41455 13.0 1000 1157.0 81 36 66 GR 530.0 846.0 528.0 852.0 528.0 985.0 530.0 996.0 530.0 1000.0 GR 520.0 1030.0 519.0 1066.0 517.0 1073.0 516.2 1091.0 517.0 1108.0 GR 519.0 1114.0 520.0 1127.0 530.0 1157.0 EX 41703 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) X1 41675 13.0 1000 1152.0 205 205 220 GR 530.0 844.0 529.0 847.0 529.0 992.0 530.0 996.0 530.0 1000.0 GR 520.0 1030.0 519.0 1060.0 518.0 1063.0 517.4 1081.0 518.0 1098.0 GR 519.0 1101.0 520.0 1122.0 530.0 1152.0 EX 42040 100' DS LOYAL LANE (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) X1 41950 10.0 1000 1203.0 250 280 275 GR 531.0 245.0 530.0 295.0 530.0 1000.0 521.0 1027.0 520.0 1045.0 GR 519.4 1059.0 520.0 1076.0 521.0 1176.0 530.0 1203.0 530.9 1220.0 UPSTREAM OF THIS SECTION IS FROM NEW EFFECTIVE DFW ICP LOMR BY HALFF ASSOCIA 1 25APR03 14:26:09 PAGE 10 NC .065 .06 .035 0.3 0.5 DS FACE LOYAL LN, PROFILE SECTION AA - SURVEY SECTION 26 (REVISED FOR THIS MODEL PER 9-2000 HALFF ASSOCIATES TOPO X1 42050 19 1745 1824 100 100 100 X3 10 527.8 527.8 GR 532.7 950 527.8 1000 528.7 1300 530.1 1600 529.9 1720 GR 530.85 1745 528.76 1753 523 1755 523.31 1767 520.22 1781 GR 521.83 1791 522.12 1805 522.64 1816 527.76 1824 530.86 1824 GR 530.1 1850 530 2130 532 2300 533 2430 UpStream of Royal Lane Bridge with new survey data NC .065 .06 .035 SB 1.25 2.0 2.6 0 47 4 496 2 520.2 520.6 US FACE LOYAL LN SECT #26 X1 42090 40 40 40 X2 1 528.8 530.85 X3 10 527.80 530.86 BT -5 1600 530.1 1745 530.85 528.8 1791 531.03 528.8 BT 1824 530.86 528.8 2300 532.00 DFW TOPO NC .065 .06 .045 FIS SECTION "J" X1 42170 15 1720 1900 80 80 80 GR 532 700 530.5 1000 530 1600 528 1720 526 1740 GR 524 1750 521.2 1752 521.2 1855 524 1862 526 1875 GR 528 1882 530 1900 531.1 1935 532 2280 532.2 2345 DFW TOPO NC .065 .06 .045 0.1 0.3 X1 42450 14 1985 2138 315 250 280 X3 1730 533 GR 534 1000 532 1230 530 1985 528 1995 526 2005 GR 524 2010 521.6 2010 521.6 2112 524 2112 526 2120 GR 528 2130 530 2138 532 2144 534 2285 *********************************************** BRIDGE NODE ENCOUNTERED AT RM=42705 *********************************************** D.S. OF RR BRIDGE NEW SURVEY DATA NC .065 .06 .035 0.3 0.5 DS FACE RR NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 X1 42690 17 1550 1680 240 240 240 Page 7 211PROM X3 10 530.8 530.8 GR 536.0 1000 534.98 1550 531.47 1550 529.34 1553 525.46 1560 GR 524.71 1573 525.33 1591 524.44 1611 524.52 1626 523.59 1632 GR 521.95 1636 523.32 1641 524.65 1659 529.46 1669 530.98 1680 GR 535.01 1680 535.30 1750 U.S. OF RR BRIDGE DUPLICATED FROM D.S 1 25APR03 14:26:09 PAGE 11 NC .065 .06 .035 SB 1.25 2.0 2.6 120 80 6 810 2 522.2 521.9 US FACE RR NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 X1 42720 30 30 30 X2 1 530.9 534.98 X3 10 534.98 534.98 BT -6 1000 536.00 1550 534.98 1553 535.01 BT 1669 535.01 1680 535.01 1750 535.30 DFW TOPO NC .065 .06 .045 X1 42820 16 1500 1632 100 100 100 X3 1350 536 GR 536 830 534 1000 532.3 1190 532 1275 530.8 1385 GR 530 1500 528 1508 526 1540 522.1 1555 522.1 1570 GR 526 1590 528 1630 530 1632 532 1638 534 1650 GR 536 1760 NEW SURVEY DATA NC .065 .06 .045 0.1 0.3 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 X1 43060 23 1500 1682 240 240 240 GR 538 850 536 1000 534 1190 532 1410 535.43 1500 GR 530.18 1517 527.41 1533 526.29 1538 525.9 1544 522.24 1548 GR 524.18 1560 526.72 1572 525.68 1584 526.12 1600 525.97 1632 GR 525.93 1649 530.19 1667 533.11 1682 530.24 1725 534.75 1777 GR 535.05 1790 536 1840 536.5 1840 NEW SURVEY DATA NC .065 .06 .045 FIS SECTION 44200 REVISED PER 9-2000 X1 43280 20 1446 1651 390 100 220 GR 538 770 536 1000 534 1265 533.8 1285 534.05 1415 GR 535.65 1424 535.59 1434 532.17 1446 529.5 1456 527.54 1483 GR 526.62 1498 524.53 1517 524.63 1525 527.92 1552 530.99 1592 GR 532.36 1651 534.59 1698 535.05 1715 536 1765 536.5 1765 DFW TOPO NC .065 .06 .045 X1 44200 14 1500 1694 730 760 920 GR 538 690 536 1000 534.5 1130 534 1463 534.2 1500 GR 532 1562 530 1660 528 1670 528 1682 530 1686 GR 532 1689 534 1694 536 1720 538 1810 DFW TOPO NC .065 .06 .045 X1 45050 21 1965 2420 580 580 850 GR 540 1000 538 1270 537.05 1335 538 1380 538 1420 GR 536 1570 536.7 1620 536 1788 536 1965 534 2000 GR 532.6 2022 534 2070 536 2090 536 2212 534 2245 GR 532 2315 532 2335 534 2395 536 2420 538 2460 GR 540 2532 DFW TOPO 1 25APR03 14:26:09 PAGE 12 NC .065 .06 .045 FIS SECTION 45820 REVISED PER 9-2000 (DFW TOPO) X1 45600 18 2110 2440 430 530 550 GR 542 1000 540 1200 539.4 1280 538 1870 537.6 1980 GR 538 2010 538 2110 536 2140 534 2143 532 2145 GR 532 2172 532 2223 534 2245 536 2300 538 2440 GR 540 2545 542 2610 544.4 2740 DFW TOPO NC .065 .06 .045 X1 45950 15 1430 1850 320 160 350 GR 542 1000 540 1130 538 1290 538 1430 536 1450Page 8 211PROM GR 536 1480 534 1595 534 1615 536 1700 536 1780 GR 538 1850 538.3 1960 540 2100 542 2165 543.5 2230 DFW topo NC .065 .06 .045 X1 46750 19 1930 2396 420 700 800 GR 544 1000 542 1335 540 1450 538 1595 538 1630 GR 540 1760 542 1872 542 1930 540 2110 538 2138 GR 536 2219 534 2221 534 2235 536 2240 538 2265 GR 540 2280 542 2396 544 2550 546 2730 DFW TOPO NC .065 .06 .045 FIS SECTION 47450 ("K") REVISED PER 9-2000 X1 47140 16 2000 2168 260 330 390 GR 544 1000 542 1390 540 1490 540 1600 541.1 1670 GR 540 2000 538 2020 536 2070 534 2078 534 2090 GR 536 2095 538 2120 540 2168 542 2200 544 2400 GR 546 2515 DFW TOPO NC .065 .06 .045 X1 47230 18 1910 2180 90 90 90 GR 544 1000 542 1440 540.5 1540 541.4 1750 542 1880 GR 542 1910 540 1980 538 2030 536 2050 534.2 2060 GR 534.2 2070 536 2080 538 2092 540 2125 542 2180 GR 544 2360 546 2470 548 2590 *********************************************** D.S. OF COUNTY LINE RD BRIDGE. DUPLICATED FROM D.S NC .065 .06 .035 0.3 0.5 D.S. FACE COUNTY LINE RD, NEW SURVEY SECTION PER 9-2000 X1 47360 23 1970 2220 70 160 160 X3 10 533.0 533.0 GR 546 760 544 1000 542 1475 542.1 1850 542 1920 GR 542 1940 542 1970 540 1990 538.52 1995 534.65 2012 GR 532.54 2017 534.88 2023 535.98 2034 536.44 2044 535.84 2056 GR 536.62 2066 538 2070 540 2072 540 2140 542 2220 GR 544 2380 546 2500 548 2630 U.S. OF COUNTY LINE RD BRIDGE. DUPLICATED FROM D.S 1 25APR03 14:26:09 PAGE 13 NC .065 .06 .035 SB 1.25 2.0 2.6 0 30 4 390 3 U.S. FACE COUNTY LINE RD, NEW SURVEY SECTION PER 9-2000 X1 47390 23 1970 2220 30 30 30 X2 1 540.4 541.80 X3 10 541.8 541.8 BT -12 760 546 1000 544.0 1475 542.0 BT 1850 542.1 1920 542.0 1940 542 BT 1970 542 2000 541.8 2220 542 BT 2380 544.0 2500 546.0 2630 548 GR 546 760 544 1000 542 1475 542.1 1850 542 1920 GR 542 1940 542 1970 540 1990 538.52 1995 534.65 2012 GR 532.54 2017 534.88 2023 535.98 2034 536.44 2044 535.84 2056 GR 536.62 2066 538 2070 540 2072 540 2140 542 2220 GR 544 2380 546 2500 548 2630 DFW TOPO NC .065 .06 .045 X1 47470 19 1920 2220 70 70 80 GR 546 765 544 1000 542 1470 541.9 1590 542 1890 GR 542.3 1910 542 1920 540 1940 538 1980 536 2000 GR 534 2005 534 2025 536 2030 538 2140 540 2150 GR 542 2220 544 2390 546 2525 548 2650 DFW TOPO NC .065 .06 .045 0.1 0.3 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 X1 47600 19 1900 2240 250 100 130 GR 546 1000 544 1190 542 1830 542 1900 540 1950 GR 538 1970 536 1975 534.26 1978 534.49 1995 536 2000 GR 538 2042 540 2070 540 2120 540 2150 542 2240 GR 544 2370 546 2500 546 2540 548 2650 DFW TOPO NC .065 .06 .045 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 FIS SEC "L" Page 9 211PROM X1 47800 19 1675 1880 210 150 200 GR 550 1000 546 1030 544 1120 542 1675 540 1690 GR 538 1697 536 1705 535.36 1710 534.16 1763 535.77 1775 GR 536 1780 538 1800 540 1820 542 1880 542.7 2075 GR 544 2150 546 2265 548 2412 550 2525 D.S. HWY114 FROM TXDOT PLAN NC .045 .045 .045 DS FACE SH114 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-200 X1 48100 21 1470 1690 220 380 300 GR 550 470 545 800 544 1000 543.5 1100 543 1200 GR 545 1300 543.5 1400 542.5 1470 540 1500 536.7 1510 GR 538 1520 533.5 1522 533.5 1597 539 1600 540 1670 GR 542.5 1690 542.16 1700 543.1 1800 544.2 1900 546 2000 GR 550 2200 1 25APR03 14:26:09 PAGE 14 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *PROF 10 CCHV= .100 CEHV= .300 *SECNO 27620.000 3265 DIVIDED FLOW *****NOTE:SB CARD WEIR COEFF. CHG'D. TO -2.5 TO MATCH FIS***** STARTING WSEL FROM KIMLEY HORN FIS UPDATE MAY 1990 27620.000 17.00 492.50 .00 492.50 493.78 1.28 .00 .00 494.80 6700.0 201.6 6440.3 58.1 147.4 695.1 27.1 .0 .0 489.00 .00 1.37 9.27 2.15 .065 .045 .070 .000 475.50 1520.83 .003833 50. 50. 50. 0 0 0 .00 232.51 2007.37 CCHV= .100 CEHV= .300 *SECNO 30130.000 3301 HV CHANGED MORE THAN HVINS PROFILE SECTION T - SURVEY SECTION 19 30130.000 16.97 500.67 .00 .00 501.40 .73 7.56 .06 492.30 6700.0 2503.1 4196.9 .0 623.2 519.2 .0 49.8 8.3 501.90 .10 4.02 8.08 .00 .065 .045 .000 .000 483.70 2066.21 .002794 1600. 2510. 2000. 2 0 0 .00 155.08 2221.28 CCHV= .300 CEHV= .500 *SECNO 30189.000 30189.000 13.94 500.74 .00 .00 501.68 .95 .18 .11 513.30 6700.0 .0 6700.0 .0 .0 858.5 .0 51.1 8.4 513.40 .10 .00 7.80 .00 .000 .045 .000 .000 486.80 2155.92 .003192 59. 59. 59. 2 0 0 .00 93.92 2249.84 *SECNO 30190.000 3265 DIVIDED FLOW 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .511 25APR03 14:26:09 PAGE 15 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 513.30 MAX ELLC= 510.40Page 10 211PROM PROFILE SECTION U - SURVEY SECTION 20 ST.LOUIS-SOUTHWESTERN R.R. 30190.000 13.85 500.65 .00 .00 501.78 1.12 .01 .09 513.30 6700.0 .0 6700.0 .0 .0 787.5 .0 51.1 8.4 513.40 .10 .00 8.51 .00 .000 .045 .000 .000 486.80 2156.05 .012076 1. 1. 1. 2 0 0 .00 86.66 2249.71 *SECNO 30200.000 3265 DIVIDED FLOW 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 513.30 MAX ELLC= 510.40 30200.000 14.02 500.82 .00 .00 501.91 1.08 .12 .01 513.30 6700.0 .0 6700.0 .0 .0 802.5 .0 51.3 8.5 513.40 .10 .00 8.35 .00 .000 .045 .000 .000 486.80 2155.79 .011551 10. 10. 10. 2 0 0 .00 87.20 2249.98 *SECNO 30201.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 2.01 30201.000 14.30 501.10 .00 .00 501.97 .87 .01 .06 513.30 6700.0 .0 6700.0 .0 .0 893.1 .0 51.3 8.5 513.40 .10 .00 7.50 .00 .000 .045 .000 .000 486.80 2155.36 .002848 1. 1. 1. 2 0 0 .00 95.05 2250.42 CCHV= .100 CEHV= .300 *SECNO 30250.000 30250.000 17.75 501.55 .00 .00 502.12 .57 .12 .03 492.40 6700.0 2694.2 4005.8 .0 730.8 551.6 .0 52.6 8.6 502.00 .10 3.69 7.26 .00 .065 .045 .000 .000 483.80 2016.50 .002129 49. 49. 49. 2 0 0 .00 205.24 2221.74 *SECNO 31310.000 31310.000 15.84 503.64 .00 .00 504.14 .49 2.00 .01 490.70 6700.0 3602.2 3097.8 .0 830.3 452.9 .0 78.2 12.4 509.20 .15 4.34 6.84 .00 .065 .045 .000 .000 487.80 1714.93 .002259 750. 1060. 500. 2 0 0 .00 193.59 1908.521 25APR03 14:26:09 PAGE 16 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 31480.000 3265 DIVIDED FLOW 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 509.10 MAX ELLC= 506.10 PROFILE SECTION V - SURVEY SECTION 21 SOUTHWESTERN BLVD. 31480.000 15.99 503.99 .00 .00 504.60 .61 .43 .03 509.10 6700.0 .0 6700.0 .0 .0 1070.0 .0 82.8 13.0 509.10 .16 .00 6.26 .00 .000 .045 .000 .000 488.00 1798.04 .002846 170. 170. 170. 2 0 0 .00 105.44 1909.49 *SECNO 31500.000 3265 DIVIDED FLOW 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 509.10 MAX ELLC= 506.10 31500.000 16.06 504.06 .00 .00 504.66 .60 .06 .00 509.10 6700.0 .0 6700.0 .0 .0 1076.0 .0 83.3 13.0 509.10 .16 .00 6.23 .00 .000 .045 .000 .000 488.00 1797.92 .002804 20. 20. 20. 1 0 0 .00 105.68 1909.62Page 11 211PROM *SECNO 31550.000 31550.000 16.14 504.34 .00 .00 504.79 .45 .12 .02 491.10 6700.0 3639.8 3060.2 .0 875.3 466.6 .0 84.7 13.2 509.60 .16 4.16 6.56 .00 .065 .045 .000 .000 488.20 1708.16 .002033 50. 50. 50. 2 0 0 .00 200.98 1909.14 CCHV= .100 CEHV= .300 *SECNO 31750.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 2.33 HALFF ASSOC. SURV. SECN. AA 31750.000 16.19 504.83 .00 .00 504.97 .14 .14 .03 509.60 6700.0 .0 6700.0 .0 .0 2260.5 .0 92.8 14.1 513.06 .18 .00 2.96 .00 .000 .045 .000 .000 488.64 1020.11 .000373 180. 200. 220. 0 0 0 .00 221.15 1241.261 25APR03 14:26:09 PAGE 17 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 32740.000 HALFF ASSOC. SURV. SECN. BB 32740.000 12.19 505.26 .00 .00 505.43 .17 .45 .01 511.47 6700.0 .0 6700.0 .0 .0 1996.8 .0 141.1 19.2 512.67 .26 .00 3.36 .00 .000 .045 .000 .000 493.07 1026.19 .000572 990. 990. 990. 2 0 0 .00 225.02 1251.21 *SECNO 34045.000 HALFF ASSOC. SURV. SECN. CC 34045.000 13.05 506.15 .00 .00 506.36 .21 .92 .01 518.50 6700.0 .0 6700.0 .0 .0 1808.7 .0 198.1 26.2 516.53 .36 .00 3.70 .00 .000 .045 .000 .000 493.10 1045.82 .000891 1305. 1305. 1305. 2 0 0 .00 243.88 1289.70 *SECNO 34330.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .58 HALFF ASSOC. SURV. SECN. DD 34330.000 8.34 506.41 .00 .00 506.83 .42 .41 .06 518.23 6700.0 .0 6700.0 .0 .0 1280.8 .0 208.3 27.8 517.83 .37 .00 5.23 .00 .000 .045 .000 .000 498.07 1048.76 .002650 285. 285. 285. 2 0 0 .00 235.60 1284.36 *SECNO 34870.000 HALFF ASSOC. SURV. SECN. EE 34870.000 6.65 507.91 .00 .00 508.36 .45 1.52 .01 519.25 6700.0 .0 6700.0 .0 .0 1237.9 .0 223.9 30.7 520.25 .40 .00 5.41 .00 .000 .045 .000 .000 501.26 1043.31 .003002 540. 540. 540. 2 0 0 .00 237.49 1280.80 *SECNO 35450.000 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 520.30 MAX ELLC= 514.10 HALFF ASSOC. SURV. SECN. FF MOVED 120' D.S. TO FACE FREEPORT PKWY 35450.000 8.56 509.46 .00 .00 509.85 .39 1.48 .01 514.20 6700.0 .0 6700.0 .0 .0 1330.7 .0 241.0 33.8 520.30 .43 .00 5.03 .00 .000 .045 .000 .000 500.90 1037.13 .002206 580. 580. 580. 2 0 0 .00 225.92 1263.041 25APR03 14:26:09 PAGE 18 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEVPage 12 211PROM Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 35570.000 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 520.30 MAX ELLC= 514.10 HALFF ASSOC. SURV. SECN. FF U.S. FACE FREEPORT PKWY 35570.000 8.84 509.74 .00 .00 510.10 .36 .25 .00 514.20 6700.0 .0 6700.0 .0 .0 1395.3 .0 244.7 34.4 520.30 .44 .00 4.80 .00 .000 .045 .000 .000 500.90 1036.25 .001904 120. 120. 120. 2 0 0 .00 227.65 1263.90 *SECNO 35770.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .61 35770.000 10.28 510.09 .00 .00 510.88 .78 .65 .13 520.91 7300.0 .0 7300.0 .0 .0 1027.0 .0 250.3 35.5 522.81 .45 .00 7.11 .00 .000 .045 .000 .000 499.81 1043.12 .006172 200. 200. 200. 2 0 0 .00 223.70 1266.82 *SECNO 35970.000 CHIMP CLSTA= 1131.00 CELCH= 503.20 BW= 180.00 STCHL= 1000.00 STCHR= 1264.90 CHIMP CLSTA= 1131.00 CELCH= 501.20 BW= 20.00 STCHL= 1000.00 STCHR= 1264.90 EXCAVATION DATA AEX= 1557.1SQ-FT VEXR= .0K*CU-YD VEXT= .0K*CU-YD 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 2.45 HALFF ASSOC. SURV. SECN. GG (TRANSITION BACK TO NATURAL CHANNEL)-- --APPROX. NEAR OLD COE STA. 37550. BEGIN IMPROVED CHANNEL 35970.000 9.83 511.03 .00 .00 511.34 .30 .41 .05 516.87 7300.0 .0 7300.0 .0 .0 1650.1 .0 256.4 36.5 517.83 .46 .00 4.42 .00 .000 .040 .000 .000 501.20 1017.50 .001025 200. 200. 200. 2 0 0 .00 227.00 1244.50 CCHV= .300 CEHV= .500 *SECNO 36070.000 CHIMP CLSTA= 1166.00 CELCH= 503.42 BW= 120.00 STCHL= 1060.33 STCHR= 1266.15 CHIMP CLSTA= 1166.00 CELCH= 501.42 BW= 20.00 STCHL= 1060.33 STCHR= 1266.151 25APR03 14:26:09 PAGE 19 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST EXCAVATION DATA AEX= 1101.7SQ-FT VEXR= 4.9K*CU-YD VEXT= 4.9K*CU-YD 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .66 36070=36140 MOVED 70' D.S. HALFF ASSOC. SURV. SECN. "A" (1-29-85) BAF EXTENDED FROM TOPO 36070.000 9.60 511.02 .00 .00 511.65 .64 .15 .17 518.64 7300.0 .0 7300.0 .0 .0 1140.7 .0 259.6 36.9 516.80 .47 .00 6.40 .00 .000 .040 .000 .000 501.42 1083.21 .002318 130. 100. 60. 2 0 0 .00 165.58 1248.79 *SECNO 36360.000 CHIMP CLSTA= 1145.00 CELCH= 504.00 BW= 120.00 STCHL= 1036.40 STCHR= 1245.00 CHIMP CLSTA= 1145.00 CELCH= 502.00 BW= 20.00 STCHL= 1036.40 STCHR= 1245.00 EXCAVATION DATA AEX= 1532.7SQ-FT VEXR= 14.1K*CU-YD VEXT= 19.1K*CU-YD HALFF ASSOC. SURV. SECN. "B" (1-29-85) BAF 36360.000 9.60 511.60 .00 .00 512.24 .64 .58 .00 520.20Page 13 211PROM 7300.0 .0 7300.0 .0 .0 1141.4 .0 267.2 38.0 517.33 .48 .00 6.40 .00 .000 .035 .000 .000 502.00 1062.20 .001771 290. 290. 290. 2 0 0 .00 165.60 1227.80 *SECNO 38220.000 CHIMP CLSTA= 1081.50 CELCH= 504.00 BW= 100.00 STCHL= 1031.36 STCHR= 1131.61 EXCAVATION DATA AEX= 658.4SQ-FT VEXR= 1.6K*CU-YD VEXT= 20.7K*CU-YD 3301 HV CHANGED MORE THAN HVINS BEGIN CONCRETE LINING 38220.000 7.16 511.16 .00 .00 512.77 1.61 .05 .49 518.10 7300.0 .0 7300.0 .0 .0 717.6 .0 268.1 38.2 515.47 .48 .00 10.17 .00 .000 .015 .000 .000 504.00 1031.43 .000911 40. 40. 40. 2 0 0 .00 100.14 1131.571 25APR03 14:26:09 PAGE 20 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 38232.000 CHIMP CLSTA= 1081.50 CELCH= 504.00 BW= 100.00 STCHL= 1031.36 STCHR= 1131.61 EXCAVATION DATA AEX= 658.4SQ-FT VEXR= .3K*CU-YD VEXT= 21.0K*CU-YD BOTTOM OF 6.5' DROP STRUCTURE 38232.000 7.18 511.18 .00 .00 512.78 1.60 .01 .00 518.10 7300.0 .0 7300.0 .0 .0 718.6 .0 268.3 38.2 515.47 .48 .00 10.16 .00 .000 .015 .000 .000 504.00 1031.43 .000907 12. 12. 12. 0 0 0 .00 100.14 1131.57 *SECNO 38235.000 CHIMP CLSTA= 1081.50 CELCH= 510.50 BW= 100.00 STCHL= 1031.42 STCHR= 1131.55 EXCAVATION DATA AEX= 7.1SQ-FT VEXR= .0K*CU-YD VEXT= 21.0K*CU-YD 3301 HV CHANGED MORE THAN HVINS 3685 20 TRIALS ATTEMPTED WSEL,CWSEL 3693 PROBABLE MINIMUM SPECIFIC ENERGY 3720 CRITICAL DEPTH ASSUMED 3470 ENCROACHMENT STATIONS= 1021.5 1141.5 TYPE= 1 TARGET= 120.000 ELENCL= 525.00 ELENCR= 525.00 X3 USED TO REFLECT INEFFECTIVE FLOW TOP OF 6.5' DROP STRUCTURE, END CONCRETE 38235.000 5.49 515.99 515.99 .00 518.73 2.74 .00 .57 518.09 7300.0 .0 7296.9 3.1 .0 549.5 4.1 268.3 38.2 515.47 .48 .00 13.28 .74 .000 .015 .050 .000 510.50 1031.45 .002116 3. 3. 3. 20 15 0 .00 110.05 1141.50 *SECNO 38255.000 CHIMP CLSTA= 1081.50 CELCH= 510.50 BW= 90.00 STCHL= 1000.00 STCHR= 1142.09 EXCAVATION DATA AEX= 111.0SQ-FT VEXR= .0K*CU-YD VEXT= 21.1K*CU-YD 3301 HV CHANGED MORE THAN HVINS 3685 20 TRIALS ATTEMPTED WSEL,CWSEL1 25APR03 14:26:09 PAGE 21 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDSTPage 14 211PROM 3470 ENCROACHMENT STATIONS= 1006.5 1156.5 TYPE= 1 TARGET= 150.000 ELENCL= 525.00 ELENCR= 525.00 CROSS SECTION EXTENSION ALLOWED TO REFLECT INEFFECTIVE FLOW HALFF ASSOC. SURV. SECN. 38255.000 7.71 518.21 516.04 .00 519.28 1.07 .05 .50 525.00 7300.0 .0 7208.9 91.1 .0 863.5 34.0 268.7 38.3 515.70 .48 .00 8.35 2.68 .000 .035 .050 .000 510.50 1013.35 .003123 20. 20. 20. 23 5 0 .00 143.15 1156.50 *SECNO 38315.000 CHIMP CLSTA= 2765.00 CELCH= 510.50 BW= 45.00 STCHL= 2630.00 STCHR= 2890.00 EXCAVATION DATA AEX= 259.2SQ-FT VEXR= .4K*CU-YD VEXT= 21.5K*CU-YD 3301 HV CHANGED MORE THAN HVINS APPROXIMATE CITY LIMITS OF COPPELL 38315.000 8.53 519.03 .00 .00 519.58 .55 .15 .16 521.75 7300.0 .0 7300.0 .0 .0 1226.5 .0 270.1 38.5 520.75 .48 .00 5.95 .00 .000 .035 .000 .000 510.50 2655.06 .001980 60. 60. 60. 3 0 0 .00 217.76 2872.83 CCHV= .100 CEHV= .300 *SECNO 38380.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .53 3470 ENCROACHMENT STATIONS= 2630.0 2890.0 TYPE= 1 TARGET= 260.000 ELENCL= 529.20 ELENCR= 529.20 DS FACE W BOUND I.H.635 ('n' Values, Channel stations and enCroaChments have been CorreCted through 635 by A.H.H.) 38380.000 7.54 518.94 .00 .00 519.94 1.00 .22 .13 515.40 7300.0 274.6 6798.3 227.1 23.2 885.8 19.4 271.7 38.8 515.40 .48 11.83 7.67 11.71 .015 .045 .015 .000 511.40 2656.89 .006972 65. 65. 65. 2 0 0 .00 214.07 2870.951 25APR03 14:26:09 PAGE 22 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST SPECIAL BRIDGE SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.05 1.20 -2.50 .00 105.00 4.00 3920.00 7.50 511.00 511.00 *SECNO 38420.000 CLASS A LOW FLOW 3420 BRIDGE W.S.= 518.91 BRIDGE VELOCITY= 5.76 CALCULATED CHANNEL AREA= 1267. EGPRS EGLWC H3 QWEIR QLOW BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA .00 520.03 .09 0. 7300. 3920. 4137. 528.70 532.80 0. 3470 ENCROACHMENT STATIONS= 2630.0 2890.0 TYPE= 1 TARGET= 260.000 ELENCL= 529.20 ELENCR= 529.20 U.S. FACE W. BOUND IH 635 38420.000 7.53 519.03 .00 .00 520.03 1.01 .09 .00 515.50 7300.0 273.0 6801.3 225.7 23.0 882.8 19.2 272.6 39.0 515.50 .49 11.86 7.70 11.75 .015 .045 .015 .000 511.50 2656.94 .007058 40. 40. 40. 0 0 0 .00 213.96 2870.90Page 15 211PROM *SECNO 38500.000 3470 ENCROACHMENT STATIONS= 2630.0 2890.0 TYPE= 1 TARGET= 260.000 ELENCL= 529.20 ELENCR= 529.20 VALLEY SECT BTWN I.H. 635 BRIDGES 38500.000 7.87 519.67 .00 .00 520.54 .87 .49 .01 515.80 7300.0 307.9 6737.4 254.6 27.7 948.5 23.2 274.3 39.4 515.80 .49 11.10 7.10 10.99 .015 .045 .015 .000 511.80 2655.66 .005452 80. 80. 80. 2 0 0 .00 216.31 2871.97 *SECNO 38580.000 3470 ENCROACHMENT STATIONS= 2630.0 2890.0 TYPE= 1 TARGET= 260.000 ELENCL= 529.20 ELENCR= 529.20 DS FACE E. BOUND I.H.635 38580.000 7.92 520.12 .00 .00 520.97 .85 .43 .00 516.20 7300.0 312.6 6728.9 258.5 28.4 957.3 23.7 276.2 39.8 516.20 .49 11.00 7.03 10.89 .015 .045 .015 .000 512.20 2655.49 .005272 80. 80. 80. 2 0 0 .00 216.62 2872.121 25APR03 14:26:09 PAGE 23 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST SPECIAL BRIDGE SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.05 1.20 -2.50 .00 105.00 4.00 3920.00 7.50 512.20 512.20 *SECNO 38620.000 CLASS A LOW FLOW 3420 BRIDGE W.S.= 520.08 BRIDGE VELOCITY= 5.78 CALCULATED CHANNEL AREA= 1262. EGPRS EGLWC H3 QWEIR QLOW BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA .00 521.05 .07 0. 7300. 3920. 3708. 528.70 532.80 0. 3470 ENCROACHMENT STATIONS= 2630.0 2890.0 TYPE= 1 TARGET= 260.000 ELENCL= 529.20 ELENCR= 529.20 US FACE E. BOUND I.H.635 38620.000 7.88 520.18 .00 .00 521.05 .86 .08 .00 516.30 7300.0 309.2 6735.0 255.7 27.9 951.0 23.3 277.1 40.0 516.30 .49 11.07 7.08 10.96 .015 .045 .015 .000 512.30 2655.61 .005401 40. 40. 40. 0 0 0 .00 216.40 2872.01 1490 NH CARD USED *SECNO 38670.000 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED 50' U.S. E. BOUND I.H.635 (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 38670.000 15.51 520.60 .00 .00 521.29 .70 .23 .02 518.00 7300.0 298.7 6958.0 43.3 108.6 1018.3 16.4 278.3 40.3 517.00 .50 2.75 6.83 2.63 .050 .052 .050 .000 505.09 1610.61 .003949 50. 50. 50. 2 0 0 .00 211.52 1822.14 1490 NH CARD USED *SECNO 38889.000 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED 3470 ENCROACHMENT STATIONS= .0 1648.0 TYPE= 1 TARGET= 1647.999 NDM XSECTION - BEGIN BERM(REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 38889.000 15.80 521.66 .00 .00 522.20 .54 .89 .02 517.00 7300.0 937.7 3525.3 2837.0 305.7 493.7 592.4 284.9 41.9 515.00 .51 3.07 7.14 4.79 .056 .060 .050 .000 505.86 1220.79 .004081 268. 219. 216. 2 0 0 .00 390.59 1611.38Page 16 211PROM1 25APR03 14:26:09 PAGE 24 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST 1490 NH CARD USED *SECNO 39016.000 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED 3470 ENCROACHMENT STATIONS= 1360.0 1782.0 TYPE= 1 TARGET= 422.000 ELENCL= 527.00 ELENCR= 532.80 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK ENCROACHMENT 39016.000 15.99 522.33 .00 .00 522.62 .29 .39 .03 520.00 7300.0 131.1 7168.9 .0 62.4 1657.6 .0 289.3 43.0 523.00 .51 2.10 4.32 .00 .040 .054 .000 .000 506.34 1363.42 .002611 183. 127. 70. 2 0 0 .00 357.91 1721.33 1490 NH CARD USED *SECNO 39403.000 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED EW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK ENCROACHMENT + SWALE 39403.000 15.70 523.20 .00 .00 523.43 .23 .81 .01 527.00 7300.0 .0 7300.0 .0 .0 1896.1 .0 305.3 45.8 524.00 .54 .00 3.85 .00 .000 .056 .000 .000 507.50 1674.25 .001721 278. 387. 216. 2 0 0 .00 285.77 1960.01 CCHV= .100 CEHV= .300 *SECNO 39753.000 EX 39768 PROFILE SECTION Z - SURVEY SECTION 25 (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH)+ LEFT ENCROACH + SW 39753.000 11.68 523.58 .00 .00 523.96 .38 .48 .04 528.00 7300.0 .0 7300.0 .0 .0 1479.7 .0 318.9 47.7 528.00 .56 .00 4.93 .00 .000 .040 .000 .000 511.90 1013.26 .001125 148. 350. 405. 2 0 0 .00 184.08 1197.34 CCHV= .300 CEHV= .500 *SECNO 39785.000 3495 OVERBANK AREA ASSUMED NON-EFFECTIVE, ELLEA= 532.30 ELREA= 532.30 EX 39800 DOWNSTREAM OF PROPOSED REGENT ROAD BRIDGE 39785.000 11.56 523.56 .00 .00 524.06 .50 .04 .06 532.30 7300.0 .0 7300.0 .0 .0 1284.2 .0 319.9 47.8 532.30 .56 .00 5.68 .00 .000 .040 .000 .000 512.00 1010.25 .001455 32. 32. 32. 2 0 0 .00 154.87 1165.121 25APR03 14:26:09 PAGE 25 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST SPECIAL BRIDGE SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.05 2.27 2.50 .00 116.00 4.00 2000.00 2.00 515.00 515.15 *SECNO 39850.000 CLASS A LOW FLOW 3420 BRIDGE W.S.= 523.43 BRIDGE VELOCITY= 6.79 CALCULATED CHANNEL AREA= 1087. EGPRS EGLWC H3 QWEIR QLOW BAREA TRAPEZOID ELLC ELTRD WEIRLN AREAPage 17 211PROM .00 524.10 .03 0. 7300. 2000. 1877. 528.50 532.30 0. 3495 OVERBANK AREA ASSUMED NON-EFFECTIVE, ELLEA= 532.30 ELREA= 532.30 EX 39865 UPSTREAM OF PROPOSED REGENT ROAD BRIDGE 39850.000 11.59 523.59 .00 .00 524.10 .51 .04 .00 532.45 7300.0 .0 7300.0 .0 .0 1272.4 .0 321.8 48.0 532.45 .57 .00 5.74 .00 .000 .040 .000 .000 512.00 1010.49 .001501 65. 65. 65. 0 0 0 .00 154.39 1164.88 *SECNO 39900.000 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) CHANNEL IMPROVEMENT 39900.000 11.54 523.74 .00 .00 524.19 .45 .07 .02 528.00 7300.0 .0 7300.0 .0 .0 1356.8 .0 323.3 48.2 527.00 .57 .00 5.38 .00 .000 .040 .000 .000 512.20 1012.77 .001359 50. 50. 50. 2 0 0 .00 170.36 1183.13 CCHV= .100 CEHV= .300 *SECNO 40086.000 EX 40208 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 40086.000 11.10 524.00 .00 .00 524.45 .45 .26 .00 528.00 7300.0 .0 7300.0 .0 .0 1358.2 .0 329.1 49.0 528.00 .58 .00 5.37 .00 .000 .040 .000 .000 512.90 1011.99 .001437 179. 186. 179. 0 0 0 .00 178.61 1190.611 25APR03 14:26:09 PAGE 26 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 40304.000 EX 40408 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 40304.000 10.93 524.33 .00 .00 524.77 .44 .31 .00 528.00 7300.0 .0 7300.0 .0 .0 1375.4 .0 335.9 49.9 527.00 .59 .00 5.31 .00 .000 .040 .000 .000 513.40 1011.01 .001429 200. 218. 214. 2 0 0 .00 183.72 1194.73 1490 NH CARD USED *SECNO 40519.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.46 EX 40635 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK SWALE 40519.000 10.06 524.86 .00 .00 525.00 .14 .20 .03 528.00 7300.0 .0 7300.0 .0 .0 2415.1 .0 345.3 51.1 528.00 .61 .00 3.02 .00 .000 .048 .000 .000 514.80 1914.54 .000675 205. 215. 148. 2 0 0 .00 324.70 2239.24 1490 NH CARD USED *SECNO 40579.000 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED EX 40698 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK SWALE 40579.000 9.83 524.93 .00 .00 525.05 .12 .05 .00 528.00 7300.0 .0 7300.0 .0 .0 2603.9 .0 348.7 51.7 525.00 .62 .00 2.80 .00 .000 .051 .000 .000 515.10 1804.60 .000980 164. 60. 100. 2 0 0 .00 475.11 2279.71 1490 NH CARD USED *SECNO 40989.000 3265 DIVIDED FLOWPage 18 211PROM 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .46 EX 41138 CHANNEL IMPROVEMENT DATA (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) ADD SWALE 1 25APR03 14:26:09 PAGE 27 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST 40989.000 7.27 525.47 .00 .00 525.59 .12 .54 .00 528.00 5100.0 .0 5085.6 14.4 .0 1824.8 9.2 369.6 56.5 523.00 .66 .00 2.79 1.57 .000 .056 .050 .000 518.20 1855.50 .002245 96. 410. 440. 2 0 0 .00 552.38 2411.42 *SECNO 41389.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.42 EX 41340 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 41389.000 10.05 525.95 .00 .00 526.26 .31 .61 .06 529.00 5100.0 .0 5100.0 .0 .0 1138.1 .0 383.3 59.8 530.00 .68 .00 4.48 .00 .000 .040 .000 .000 515.90 1012.84 .001116 200. 400. 420. 2 0 0 .00 163.02 1175.86 *SECNO 41455.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .70 EX 41471 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 41455.000 9.68 525.88 .00 .00 526.44 .57 .10 .08 530.00 5100.0 .0 5100.0 .0 .0 843.0 .0 384.8 60.0 530.00 .68 .00 6.05 .00 .000 .040 .000 .000 516.20 1012.37 .002302 81. 66. 36. 2 0 0 .00 132.26 1144.63 *SECNO 41675.000 EX 41703 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 41675.000 8.98 526.38 .00 .00 526.97 .60 .52 .01 530.00 5100.0 .0 5100.0 .0 .0 823.7 .0 389.0 60.7 530.00 .69 .00 6.19 .00 .000 .040 .000 .000 517.40 1010.87 .002435 205. 220. 205. 2 0 0 .00 130.27 1141.13 *SECNO 41950.000 EX 42040 100' DS LOYAL LANE (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 41950.000 7.77 527.17 .00 .00 527.49 .31 .49 .03 530.00 5100.0 .0 5100.0 .0 .0 1133.2 .0 395.2 61.7 530.00 .71 .00 4.50 .00 .000 .040 .000 .000 519.40 1008.48 .001339 250. 275. 280. 2 0 0 .00 186.03 1194.521 25APR03 14:26:09 PAGE 28 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST CCHV= .300 CEHV= .500 *SECNO 42050.000 3265 DIVIDED FLOW 3301 HV CHANGED MORE THAN HVINS 3685 20 TRIALS ATTEMPTED WSEL,CWSELPage 19 211PROM 3693 PROBABLE MINIMUM SPECIFIC ENERGY 3720 CRITICAL DEPTH ASSUMED DS FACE LOYAL LN, PROFILE SECTION AA - SURVEY SECTION 26 (REVISED FOR THIS MODEL PER 9-2000 HALFF ASSOCIATES TOPO 42050.000 9.04 529.26 529.26 .00 530.55 1.29 .23 .49 530.85 5100.0 515.9 4584.1 .0 346.8 477.8 .0 397.4 62.5 530.86 .71 1.49 9.59 .00 .065 .035 .000 .000 520.22 985.12 .004754 100. 100. 100. 20 9 0 .00 507.47 1824.00 SPECIAL BRIDGE SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.25 2.00 2.60 .00 47.00 4.00 496.00 2.00 520.20 520.60 *SECNO 42090.000 3301 HV CHANGED MORE THAN HVINS 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 2.72 PRESSURE AND WEIR FLOW, Weir Submergence Based on TRAPEZOIDAL Shape EGPRS EGLWC H3 QWEIR QPR BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA 532.54 530.60 .43 804. 4346. 496. 518. 528.80 530.85 551. US FACE LOYAL LN SECT #26 42090.000 11.28 531.50 .00 .00 531.64 .14 1.10 .00 530.85 5100.0 2057.7 2648.2 394.1 1884.2 650.2 528.8 399.2 63.3 530.86 .72 1.09 4.07 .75 .065 .035 .060 .000 520.22 962.23 .000644 40. 40. 40. 2 0 2 .00 1295.41 2257.631 25APR03 14:26:09 PAGE 29 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 42170.000 FIS SECTION "J" 42170.000 10.39 531.59 .00 .00 531.70 .11 .04 .01 528.00 5100.0 815.3 4255.0 29.6 1231.3 1472.8 81.9 404.6 65.7 530.00 .73 .66 2.89 .36 .065 .045 .060 .000 521.20 782.50 .000474 80. 80. 80. 2 0 0 .00 1339.39 2121.89 CCHV= .100 CEHV= .300 *SECNO 42450.000 3470 ENCROACHMENT STATIONS= 1730.0 2285.0 TYPE= 1 TARGET= -1730.000 ELENCL= 533.00 ELENCR= 100000.00 42450.000 10.09 531.69 .00 .00 531.90 .22 .18 .03 530.00 5100.0 280.7 4816.6 2.7 344.7 1258.3 4.3 419.3 71.8 530.00 .75 .81 3.83 .62 .065 .045 .060 .000 521.60 1730.00 .000854 315. 280. 250. 2 0 0 .00 413.07 2143.07 CCHV= .300 CEHV= .500 *SECNO 42690.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .67 DS FACE RR NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 42690.000 9.84 531.79 .00 .00 532.39 .59 .29 .19 534.98 5100.0 .0 5100.0 .0 .0 825.5 .0 426.0 73.3 535.01 .76 .00 6.18 .00 .000 .035 .000 .000 521.95 1550.00 .001888 240. 240. 240. 2 0 0 .00 130.00 1680.00 SPECIAL BRIDGEPage 20 211PROM SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.25 2.00 2.60 120.00 80.00 6.00 810.00 2.00 522.20 521.90 *SECNO 42720.000 PRESSURE FLOW1 25APR03 14:26:09 PAGE 30 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST EGPRS EGLWC H3 QWEIR QPR BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA 533.02 532.48 .11 0. 5100. 810. 795. 530.90 534.98 0. 3495 OVERBANK AREA ASSUMED NON-EFFECTIVE, ELLEA= 534.98 ELREA= 534.98 US FACE RR NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 42720.000 10.60 532.55 .00 .00 533.02 .47 .64 .00 534.98 5100.0 .0 5100.0 .0 .0 924.5 .0 426.6 73.4 535.01 .76 .00 5.52 .00 .000 .035 .000 .000 521.95 1550.00 .001314 30. 30. 30. 2 0 0 .00 130.00 1680.00 *SECNO 42820.000 3470 ENCROACHMENT STATIONS= 1350.0 1760.0 TYPE= 1 TARGET= -1350.000 ELENCL= 536.00 ELENCR= 100000.00 42820.000 10.79 532.89 .00 .00 533.21 .32 .14 .04 530.00 5100.0 572.5 4509.6 18.0 352.9 934.3 13.7 429.1 73.8 530.00 .77 1.62 4.83 1.31 .065 .045 .060 .000 522.10 1350.00 .001605 100. 100. 100. 2 0 0 .00 293.34 1643.34 CCHV= .100 CEHV= .300 *SECNO 43060.000 3265 DIVIDED FLOW NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 43060.000 11.07 533.31 .00 .00 533.60 .29 .38 .00 535.43 5100.0 80.7 4851.4 167.9 117.2 1097.3 124.8 436.4 75.8 533.11 .78 .69 4.42 1.35 .065 .045 .060 .000 522.24 1265.72 .001593 240. 240. 240. 2 0 0 .00 432.25 1760.42 *SECNO 43280.000 FIS SECTION 44200 REVISED PER 9-2000 43280.000 9.17 533.70 .00 .00 534.11 .41 .47 .04 532.17 5100.0 4.1 5076.5 19.4 4.1 982.8 18.6 442.4 77.7 532.36 .80 1.02 5.17 1.04 .065 .045 .060 .000 524.53 1440.67 .003044 390. 220. 100. 0 0 0 .00 238.36 1679.031 25APR03 14:26:09 PAGE 31 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 44200.000 44200.000 8.13 536.13 .00 .00 536.34 .21 2.21 .02 534.20 5100.0 1219.4 3844.9 35.7 817.8 919.4 29.8 469.8 86.9 534.00 .87 1.49 4.18 1.20 .065 .045 .060 .000 528.00 979.58 .002039 730. 920. 760. 2 0 0 .00 746.34 1725.93 *SECNO 45050.000Page 21 211PROM 3265 DIVIDED FLOW 45050.000 5.63 537.63 .00 .00 537.74 .11 1.39 .01 536.00 5100.0 735.5 4342.1 22.4 687.4 1514.3 26.6 503.9 101.0 536.00 .95 1.07 2.87 .84 .065 .045 .060 .000 532.00 1295.22 .001519 580. 850. 580. 2 0 0 .00 1072.29 2452.63 *SECNO 45600.000 FIS SECTION 45820 REVISED PER 9-2000 (DFW TOPO) 45600.000 6.66 538.66 .00 .00 538.92 .26 1.13 .04 538.00 5100.0 256.9 4835.6 7.5 277.4 1149.3 11.4 525.7 111.8 538.00 .99 .93 4.21 .66 .065 .045 .060 .000 532.00 1592.49 .003095 430. 550. 530. 2 0 0 .00 882.08 2474.57 *SECNO 45950.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.56 45950.000 5.47 539.47 .00 .00 539.59 .12 .65 .01 538.00 5100.0 274.1 4637.0 188.9 291.6 1606.3 201.0 539.3 118.1 538.00 1.02 .94 2.89 .94 .065 .045 .060 .000 534.00 1172.60 .001278 320. 350. 160. 2 0 0 .00 883.54 2056.14 *SECNO 46750.000 3265 DIVIDED FLOW 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .49 46750.000 7.06 541.06 .00 .00 541.27 .21 1.65 .03 542.00 5100.0 1989.4 3110.6 .0 736.6 742.8 .0 567.4 129.9 542.00 1.08 2.70 4.19 .00 .065 .045 .000 .000 534.00 1389.15 .005411 420. 800. 700. 2 0 0 .00 756.74 2341.381 25APR03 14:26:09 PAGE 32 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 47140.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.56 FIS SECTION 47450 ("K") REVISED PER 9-2000 47140.000 8.19 542.19 .00 .00 542.40 .21 1.13 .00 540.00 5100.0 1560.7 3489.2 50.1 1018.5 797.7 39.8 579.7 135.6 540.00 1.11 1.53 4.37 1.26 .065 .045 .060 .000 534.00 1353.22 .002214 260. 390. 330. 2 0 0 .00 865.64 2218.86 *SECNO 47230.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .69 47230.000 8.20 542.40 .00 .00 542.71 .31 .28 .03 542.00 5100.0 937.7 4158.1 4.3 542.5 859.2 7.4 583.1 137.3 542.00 1.11 1.73 4.84 .58 .065 .045 .060 .000 534.20 1351.04 .004606 90. 90. 90. 2 0 0 .00 865.35 2216.39 CCHV= .300 CEHV= .500 *SECNO 47360.000 D.S. FACE COUNTY LINE RD, NEW SURVEY SECTION PER 9-2000 47360.000 10.32 542.86 .00 .00 543.21 .35 .48 .02 542.00 5100.0 447.4 4632.4 20.2 487.6 930.2 29.2 587.3 139.5 542.00 1.12 .92 4.98 .69 .065 .035 .060 .000 532.54 1271.99 .002422 70. 160. 160. 1 0 0 .00 1016.40 2288.38Page 22 211PROM SPECIAL BRIDGE 5070, VARIABLE ELCHU OR ELCHD ON SB CARD NOT SPECIFIED SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.25 2.00 2.60 .00 30.00 4.00 390.00 3.00 532.54 532.54 *SECNO 47390.000 PRESSURE AND WEIR FLOW, Weir Submergence Based on TRAPEZOIDAL Shape1 25APR03 14:26:09 PAGE 33 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST EGPRS EGLWC H3 QWEIR QPR BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA 548.17 543.27 .06 3586. 1516. 390. 390. 540.40 541.80 1168. U.S. FACE COUNTY LINE RD, NEW SURVEY SECTION PER 9-2000 47390.000 10.50 543.04 .00 .00 543.33 .29 .12 .00 542.00 5100.0 584.0 4485.0 31.0 627.8 978.8 44.0 588.3 140.2 542.00 1.12 .93 4.58 .71 .065 .035 .060 .000 532.54 1225.82 .001916 30. 30. 30. 2 0 5 .00 1078.12 2303.94 *SECNO 47470.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.49 47470.000 9.37 543.37 .00 .00 543.48 .11 .10 .05 542.00 5100.0 651.1 4403.6 45.2 853.5 1531.0 79.8 591.9 142.1 542.00 1.13 .76 2.88 .57 .065 .045 .060 .000 534.00 1148.05 .000868 70. 80. 70. 2 0 0 .00 1188.40 2336.45 CCHV= .100 CEHV= .300 *SECNO 47600.000 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 47600.000 9.24 543.50 .00 .00 543.66 .16 .17 .02 542.00 5100.0 401.8 4637.8 60.4 464.8 1372.9 73.1 600.2 147.1 542.00 1.14 .86 3.38 .83 .065 .045 .060 .000 534.26 1350.12 .001636 250. 130. 100. 2 0 0 .00 987.36 2337.48 *SECNO 47800.000 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 FIS SEC "L" 47800.000 9.60 543.76 .00 .00 543.95 .19 .28 .01 542.00 5100.0 319.7 4458.3 321.9 430.3 1187.3 307.6 608.9 151.5 542.00 1.16 .74 3.75 1.05 .065 .045 .060 .000 534.16 1186.29 .001251 210. 200. 150. 2 0 0 .00 949.93 2136.22 *SECNO 48100.0001 25APR03 14:26:09 PAGE 34 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST 3265 DIVIDED FLOW DS FACE SH114 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-200 48100.000 10.61 544.11 .00 .00 544.26 .15 .31 .00 542.50 5100.0 197.9 4664.0 238.0 244.5 1427.2 212.4 621.9 157.1 542.50 1.19 .81 3.27 1.12 .045 .045 .045 .000 533.50 977.81 .000844 220. 300. 380. 2 0 0 .00 810.38 1891.901Page 23 211PROM 25APR03 14:26:09 PAGE 35 T1 GRAPEVINE CREEK, COPPELL, DALLAS COUNTY, TEXAS T2 50 YEAR T3 GRAPEVINE CREEK J1 ICHECK INQ NINV IDIR STRT METRIC HVINS Q WSEL FQ 3 494.68 J2 NPROF IPLOT PRFVS XSECV XSECH FN ALLDC IBW CHNIM ITRACE 2 0 -1 1 25APR03 14:26:09 PAGE 36 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *PROF 20 CCHV= .100 CEHV= .300 *SECNO 27620.000 3265 DIVIDED FLOW *****NOTE:SB CARD WEIR COEFF. CHG'D. TO -2.5 TO MATCH FIS***** STARTING WSEL FROM KIMLEY HORN FIS UPDATE MAY 1990 27620.000 19.18 494.68 .00 494.68 495.72 1.04 .00 .00 494.80 9400.0 1668.8 7546.2 185.0 724.9 834.4 70.9 .0 .0 489.00 .00 2.30 9.04 2.61 .065 .045 .070 .000 475.50 1437.15 .003098 50. 50. 50. 0 0 0 .00 481.38 2016.81 CCHV= .100 CEHV= .300 *SECNO 30130.000 PROFILE SECTION T - SURVEY SECTION 19 30130.000 18.34 502.04 .00 .00 502.98 .94 7.25 .01 492.30 9400.0 3979.8 5420.1 .1 835.8 576.2 .3 70.9 14.4 501.90 .08 4.76 9.41 .22 .065 .045 .065 .000 483.70 1992.49 .003413 1600. 2510. 2000. 2 0 0 .00 233.99 2226.48 CCHV= .300 CEHV= .500 *SECNO 30189.000 30189.000 15.22 502.02 .00 .00 503.44 1.42 .22 .24 513.30 9400.0 .0 9400.0 .0 .0 981.6 .0 72.6 14.6 513.40 .09 .00 9.58 .00 .000 .045 .000 .000 486.80 2153.99 .004272 59. 59. 59. 2 0 0 .00 97.87 2251.86 *SECNO 30190.000 3265 DIVIDED FLOW 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .49 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 513.30 MAX ELLC= 510.401 25APR03 14:26:09 PAGE 37 PROFILE SECTION U - SURVEY SECTION 20 ST.LOUIS-SOUTHWESTERN R.R. 30190.000 15.09 501.89 .00 .00 503.59 1.71 .01 .14 513.30 9400.0 .0 9400.0 .0 .0 896.8 .0 72.6 14.6 513.40 .09 .00 10.48 .00 .000 .045 .000 .000 486.80 2154.17 .017489 1. 1. 1. 2 0 0 .00 90.48 2251.65 *SECNO 30200.000Page 24 211PROM 3265 DIVIDED FLOW 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 513.30 MAX ELLC= 510.40 30200.000 15.38 502.18 .00 .00 503.79 1.61 .17 .03 513.30 9400.0 .0 9400.0 .0 .0 923.9 .0 72.8 14.6 513.40 .09 .00 10.17 .00 .000 .045 .000 .000 486.80 2154.00 .016288 10. 10. 10. 2 0 0 .00 91.12 2252.12 *SECNO 30201.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 2.14 30201.000 15.84 502.64 .00 .00 503.90 1.26 .01 .10 513.30 9400.0 .0 9400.0 .0 .0 1043.4 .0 72.8 14.6 513.40 .09 .00 9.01 .00 .000 .045 .000 .000 486.80 2153.66 .003569 1. 1. 1. 2 0 0 .00 99.19 2252.85 CCHV= .100 CEHV= .300 *SECNO 30250.000 3301 HV CHANGED MORE THAN HVINS 30250.000 19.67 503.47 .00 .00 504.10 .63 .13 .06 492.40 9400.0 4380.9 4988.8 30.3 1105.9 632.3 35.2 74.4 14.9 502.00 .09 3.96 7.89 .86 .065 .045 .065 .000 483.80 1962.83 .002122 49. 49. 49. 2 0 0 .00 307.04 2269.87 *SECNO 31310.000 31310.000 17.76 505.56 .00 .00 506.05 .50 1.94 .01 490.70 9400.0 5471.0 3929.0 .0 1306.2 543.7 .0 109.7 21.0 509.20 .13 4.19 7.23 .00 .065 .045 .000 .000 487.80 1530.27 .002212 750. 1060. 500. 2 0 0 .00 382.20 1912.471 25APR03 14:26:09 PAGE 38 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 31480.000 3265 DIVIDED FLOW 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 509.10 MAX ELLC= 506.10 PROFILE SECTION V - SURVEY SECTION 21 SOUTHWESTERN BLVD. 31480.000 17.78 505.78 .00 .00 506.63 .86 .47 .11 509.10 9400.0 .0 9400.0 .0 .0 1263.5 .0 115.7 22.0 509.10 .14 .00 7.44 .00 .000 .045 .000 .000 488.00 1796.45 .003620 170. 170. 170. 2 0 0 .00 111.72 1914.17 *SECNO 31500.000 3265 DIVIDED FLOW 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 509.10 MAX ELLC= 506.10 31500.000 17.86 505.86 .00 .00 506.71 .85 .07 .00 509.10 9400.0 .0 9400.0 .0 .0 1273.1 .0 116.3 22.0 509.10 .14 .00 7.38 .00 .000 .045 .000 .000 488.00 1796.41 .003557 20. 20. 20. 2 0 0 .00 112.33 1914.74 *SECNO 31550.000 31550.000 18.27 506.47 .00 .00 506.88 .41 .12 .04 491.10 9400.0 5606.7 3793.3 .0 1484.3 569.4 .0 118.2 22.3 509.60 .14 3.78 6.66 .00 .065 .045 .000 .000 488.20 1501.74 .001819 50. 50. 50. 2 0 0 .00 411.79 1913.53Page 25 211PROM CCHV= .100 CEHV= .300 *SECNO 31750.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 2.06 HALFF ASSOC. SURV. SECN. AA 31750.000 18.22 506.86 .00 .00 507.05 .18 .15 .02 509.60 9400.0 .0 9400.0 .0 .0 2727.1 .0 128.9 23.7 513.06 .16 .00 3.45 .00 .000 .045 .000 .000 488.64 1011.52 .000430 180. 200. 220. 2 0 0 .00 236.37 1247.881 25APR03 14:26:09 PAGE 39 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 32740.000 HALFF ASSOC. SURV. SECN. BB 32740.000 14.27 507.34 .00 .00 507.56 .22 .50 .01 511.47 9400.0 .0 9400.0 .0 .0 2483.7 .0 188.1 29.2 512.67 .23 .00 3.78 .00 .000 .045 .000 .000 493.07 1017.41 .000602 990. 990. 990. 2 0 0 .00 242.47 1259.88 *SECNO 34045.000 HALFF ASSOC. SURV. SECN. CC 34045.000 15.13 508.23 .00 .00 508.48 .25 .91 .01 518.50 9400.0 .0 9400.0 .0 .0 2329.6 .0 260.2 36.7 516.53 .32 .00 4.04 .00 .000 .045 .000 .000 493.10 1038.12 .000813 1305. 1305. 1305. 2 0 0 .00 257.80 1295.92 *SECNO 34330.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .65 HALFF ASSOC. SURV. SECN. DD 34330.000 10.37 508.44 .00 .00 508.87 .44 .34 .06 518.23 9400.0 .0 9400.0 .0 .0 1773.4 .0 273.6 38.3 517.83 .34 .00 5.30 .00 .000 .045 .000 .000 498.07 1040.41 .001923 285. 285. 285. 1 0 0 .00 251.00 1291.41 *SECNO 34870.000 HALFF ASSOC. SURV. SECN. EE 34870.000 8.30 509.56 .00 .00 510.07 .51 1.17 .02 519.25 9400.0 .0 9400.0 .0 .0 1639.9 .0 294.8 41.4 520.25 .36 .00 5.73 .00 .000 .045 .000 .000 501.26 1037.00 .002471 540. 540. 540. 2 0 0 .00 249.12 1286.11 *SECNO 35450.000 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 520.30 MAX ELLC= 514.10 HALFF ASSOC. SURV. SECN. FF MOVED 120' D.S. TO FACE FREEPORT PKWY 35450.000 10.02 510.92 .00 .00 511.41 .49 1.34 .00 514.20 9400.0 .0 9400.0 .0 .0 1666.2 .0 316.8 44.6 520.30 .39 .00 5.64 .00 .000 .045 .000 .000 500.90 1032.64 .002166 580. 580. 580. 2 0 0 .00 234.79 1267.431 25APR03 14:26:09 PAGE 40 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 35570.000Page 26 211PROM 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 520.30 MAX ELLC= 514.10 HALFF ASSOC. SURV. SECN. FF U.S. FACE FREEPORT PKWY 35570.000 10.30 511.20 .00 .00 511.66 .46 .24 .00 514.20 9400.0 .0 9400.0 .0 .0 1731.7 .0 321.5 45.3 520.30 .40 .00 5.43 .00 .000 .045 .000 .000 500.90 1031.79 .001923 120. 120. 120. 0 0 0 .00 236.48 1268.27 *SECNO 35770.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .67 35770.000 11.71 511.52 .00 .00 512.37 .85 .59 .12 520.91 10000.0 .0 10000.0 .0 .0 1354.6 .0 328.5 46.4 522.81 .40 .00 7.38 .00 .000 .045 .000 .000 499.81 1037.43 .004919 200. 200. 200. 2 0 0 .00 234.91 1272.34 *SECNO 35970.000 CHIMP CLSTA= 1131.00 CELCH= 503.20 BW= 180.00 STCHL= 1000.00 STCHR= 1264.90 CHIMP CLSTA= 1131.00 CELCH= 501.20 BW= 20.00 STCHL= 1000.00 STCHR= 1264.90 EXCAVATION DATA AEX= 1557.1SQ-FT VEXR= .0K*CU-YD VEXT= .0K*CU-YD 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 2.10 HALFF ASSOC. SURV. SECN. GG (TRANSITION BACK TO NATURAL CHANNEL)-- --APPROX. NEAR OLD COE STA. 37550. BEGIN IMPROVED CHANNEL 35970.000 11.22 512.42 .00 .00 512.82 .40 .41 .04 516.87 10000.0 .0 10000.0 .0 .0 1970.8 .0 336.2 47.5 517.83 .42 .00 5.07 .00 .000 .040 .000 .000 501.20 1013.34 .001118 200. 200. 200. 2 0 0 .00 235.33 1248.66 CCHV= .300 CEHV= .500 *SECNO 36070.000 CHIMP CLSTA= 1166.00 CELCH= 503.42 BW= 120.00 STCHL= 1060.33 STCHR= 1266.15 CHIMP CLSTA= 1166.00 CELCH= 501.42 BW= 20.00 STCHL= 1060.33 STCHR= 1266.151 25APR03 14:26:09 PAGE 41 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST EXCAVATION DATA AEX= 1101.7SQ-FT VEXR= 4.9K*CU-YD VEXT= 4.9K*CU-YD 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .67 36070=36140 MOVED 70' D.S. HALFF ASSOC. SURV. SECN. "A" (1-29-85) BAF EXTENDED FROM TOPO 36070.000 10.95 512.37 .00 .00 513.20 .83 .16 .21 518.64 10000.0 .0 10000.0 .0 .0 1370.2 .0 340.0 47.9 516.80 .42 .00 7.30 .00 .000 .040 .000 .000 501.42 1079.15 .002522 130. 100. 60. 2 0 0 .00 173.70 1252.85 *SECNO 36360.000 CHIMP CLSTA= 1145.00 CELCH= 504.00 BW= 120.00 STCHL= 1036.40 STCHR= 1245.00 CHIMP CLSTA= 1145.00 CELCH= 502.00 BW= 20.00 STCHL= 1036.40 STCHR= 1245.00 EXCAVATION DATA AEX= 1532.7SQ-FT VEXR= 14.1K*CU-YD VEXT= 19.1K*CU-YD HALFF ASSOC. SURV. SECN. "B" (1-29-85) BAF 36360.000 11.01 513.01 .00 .00 513.83 .82 .63 .00 520.20 10000.0 .0 10000.0 .0 .0 1379.8 .0 349.2 49.1 517.33 .43 .00 7.25 .00 .000 .035 .000 .000 502.00 1057.99 .001891 290. 290. 290. 2 0 0 .00 174.03 1232.01 *SECNO 38220.000Page 27 211PROM CHIMP CLSTA= 1081.50 CELCH= 504.00 BW= 100.00 STCHL= 1031.36 STCHR= 1131.61 EXCAVATION DATA AEX= 658.4SQ-FT VEXR= 1.6K*CU-YD VEXT= 20.7K*CU-YD 3301 HV CHANGED MORE THAN HVINS BEGIN CONCRETE LINING 38220.000 8.37 512.37 .00 .00 514.58 2.21 .06 .70 518.10 10000.0 .0 10000.0 .0 .0 837.7 .0 350.2 49.2 515.47 .43 .00 11.94 .00 .000 .015 .000 .000 504.00 1031.42 .001049 40. 40. 40. 3 0 0 .00 100.17 1131.581 25APR03 14:26:09 PAGE 42 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 38232.000 CHIMP CLSTA= 1081.50 CELCH= 504.00 BW= 100.00 STCHL= 1031.36 STCHR= 1131.61 EXCAVATION DATA AEX= 658.4SQ-FT VEXR= .3K*CU-YD VEXT= 21.0K*CU-YD BOTTOM OF 6.5' DROP STRUCTURE 38232.000 8.39 512.39 .00 .00 514.60 2.20 .01 .00 518.10 10000.0 .0 10000.0 .0 .0 839.5 .0 350.4 49.2 515.47 .43 .00 11.91 .00 .000 .015 .000 .000 504.00 1031.42 .001042 12. 12. 12. 0 0 0 .00 100.17 1131.58 *SECNO 38235.000 CHIMP CLSTA= 1081.50 CELCH= 510.50 BW= 100.00 STCHL= 1031.42 STCHR= 1131.55 EXCAVATION DATA AEX= 7.1SQ-FT VEXR= .0K*CU-YD VEXT= 21.0K*CU-YD 3301 HV CHANGED MORE THAN HVINS 3685 20 TRIALS ATTEMPTED WSEL,CWSEL 3693 PROBABLE MINIMUM SPECIFIC ENERGY 3720 CRITICAL DEPTH ASSUMED 3470 ENCROACHMENT STATIONS= 1021.5 1141.5 TYPE= 1 TARGET= 120.000 ELENCL= 525.00 ELENCR= 525.00 X3 USED TO REFLECT INEFFECTIVE FLOW TOP OF 6.5' DROP STRUCTURE, END CONCRETE 38235.000 6.77 517.27 517.27 .00 520.62 3.35 .00 .58 518.09 10000.0 .0 9971.2 28.8 .0 677.4 16.8 350.5 49.2 515.47 .43 .00 14.72 1.71 .000 .015 .050 .000 510.50 1031.43 .001997 3. 3. 3. 20 15 0 .00 110.07 1141.50 *SECNO 38255.000 CHIMP CLSTA= 1081.50 CELCH= 510.50 BW= 90.00 STCHL= 1000.00 STCHR= 1142.09 EXCAVATION DATA AEX= 111.0SQ-FT VEXR= .0K*CU-YD VEXT= 21.1K*CU-YD 3301 HV CHANGED MORE THAN HVINS 3685 20 TRIALS ATTEMPTED WSEL,CWSEL1 25APR03 14:26:09 PAGE 43 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST 3470 ENCROACHMENT STATIONS= 1006.5 1156.5 TYPE= 1 TARGET= 150.000 ELENCL= 525.00 ELENCR= 525.00 CROSS SECTION EXTENSION ALLOWED TO REFLECT INEFFECTIVE FLOW Page 28 211PROM HALFF ASSOC. SURV. SECN. 38255.000 9.66 520.16 517.20 .00 521.33 1.17 .05 .66 525.00 10000.0 .0 9790.6 209.4 .0 1119.9 62.1 350.9 49.3 515.70 .43 .00 8.74 3.37 .000 .035 .050 .000 510.50 1007.51 .002574 20. 20. 20. 24 5 0 .00 148.99 1156.50 *SECNO 38315.000 CHIMP CLSTA= 2765.00 CELCH= 510.50 BW= 45.00 STCHL= 2630.00 STCHR= 2890.00 EXCAVATION DATA AEX= 259.2SQ-FT VEXR= .4K*CU-YD VEXT= 21.5K*CU-YD 3301 HV CHANGED MORE THAN HVINS APPROXIMATE CITY LIMITS OF COPPELL 38315.000 10.61 521.11 .00 .00 521.63 .53 .12 .19 521.75 10000.0 .0 10000.0 .0 .0 1716.1 .0 352.9 49.6 520.75 .44 .00 5.83 .00 .000 .035 .000 .000 510.50 2636.45 .001488 60. 60. 60. 3 0 0 .00 253.55 2890.00 CCHV= .100 CEHV= .300 *SECNO 38380.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .66 3470 ENCROACHMENT STATIONS= 2630.0 2890.0 TYPE= 1 TARGET= 260.000 ELENCL= 529.20 ELENCR= 529.20 DS FACE W BOUND I.H.635 ('n' Values, Channel stations and enCroaChments have been CorreCted through 635 by A.H.H.) 38380.000 9.60 521.00 .00 .00 521.88 .89 .14 .11 515.40 10000.0 655.7 8802.1 542.2 58.0 1276.5 48.4 355.2 49.9 515.40 .44 11.30 6.90 11.19 .015 .045 .015 .000 511.40 2649.27 .003457 65. 65. 65. 2 0 0 .00 228.04 2877.311 25APR03 14:26:09 PAGE 44 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST SPECIAL BRIDGE SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.05 1.20 -2.50 .00 105.00 4.00 3920.00 7.50 511.00 511.00 *SECNO 38420.000 CLASS A LOW FLOW 3420 BRIDGE W.S.= 520.97 BRIDGE VELOCITY= 5.71 CALCULATED CHANNEL AREA= 1752. EGPRS EGLWC H3 QWEIR QLOW BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA .00 521.95 .06 0. 10000. 3920. 4137. 528.70 532.80 0. 3470 ENCROACHMENT STATIONS= 2630.0 2890.0 TYPE= 1 TARGET= 260.000 ELENCL= 529.20 ELENCR= 529.20 U.S. FACE W. BOUND IH 635 38420.000 9.55 521.05 .00 .00 521.95 .90 .07 .00 515.50 10000.0 649.6 8813.2 537.2 57.1 1267.8 47.7 356.5 50.1 515.50 .44 11.38 6.95 11.27 .015 .045 .015 .000 511.50 2649.44 .003546 40. 40. 40. 0 0 0 .00 227.73 2877.17 *SECNO 38500.000 3470 ENCROACHMENT STATIONS= 2630.0 2890.0 TYPE= 1 TARGET= 260.000 ELENCL= 529.20 ELENCR= 529.20 VALLEY SECT BTWN I.H. 635 BRIDGES 38500.000 9.53 521.33 .00 .00 522.24 .90 .29 .00 515.80Page 29 211PROM 10000.0 647.0 8818.0 535.0 56.7 1264.0 47.3 359.0 50.6 515.80 .44 11.42 6.98 11.31 .015 .045 .015 .000 511.80 2649.51 .003586 80. 80. 80. 0 0 0 .00 227.59 2877.11 *SECNO 38580.000 3470 ENCROACHMENT STATIONS= 2630.0 2890.0 TYPE= 1 TARGET= 260.000 ELENCL= 529.20 ELENCR= 529.20 DS FACE E. BOUND I.H.635 38580.000 9.41 521.61 .00 .00 522.54 .94 .30 .01 516.20 10000.0 631.1 8847.0 521.9 54.2 1241.3 45.3 361.5 51.0 516.20 .45 11.64 7.13 11.52 .015 .045 .015 .000 512.20 2649.96 .003834 80. 80. 80. 1 0 0 .00 226.78 2876.741 25APR03 14:26:09 PAGE 45 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST SPECIAL BRIDGE SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.05 1.20 -2.50 .00 105.00 4.00 3920.00 7.50 512.20 512.20 *SECNO 38620.000 CLASS A LOW FLOW 3420 BRIDGE W.S.= 521.57 BRIDGE VELOCITY= 6.23 CALCULATED CHANNEL AREA= 1605. EGPRS EGLWC H3 QWEIR QLOW BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA .00 522.62 .06 0. 10000. 3920. 3708. 528.70 532.80 0. 3470 ENCROACHMENT STATIONS= 2630.0 2890.0 TYPE= 1 TARGET= 260.000 ELENCL= 529.20 ELENCR= 529.20 US FACE E. BOUND I.H.635 38620.000 9.37 521.67 .00 .00 522.62 .95 .08 .00 516.30 10000.0 625.6 8857.1 517.3 53.4 1233.3 44.6 362.7 51.2 516.30 .45 11.71 7.18 11.60 .015 .045 .015 .000 512.30 2650.11 .003926 40. 40. 40. 0 0 0 .00 226.50 2876.61 1490 NH CARD USED *SECNO 38670.000 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED 50' U.S. E. BOUND I.H.635 (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 38670.000 16.93 522.02 .00 .00 522.83 .81 .19 .01 518.00 10000.0 849.8 9047.1 103.1 237.8 1205.8 32.0 364.3 51.5 517.00 .45 3.57 7.50 3.22 .050 .052 .050 .000 505.09 1561.80 .003800 50. 50. 50. 2 0 0 .00 263.94 1825.74 1490 NH CARD USED *SECNO 38889.000 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED 3470 ENCROACHMENT STATIONS= .0 1648.0 TYPE= 1 TARGET= 1647.999 NDM XSECTION - BEGIN BERM(REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 38889.000 17.32 523.18 .00 .00 523.62 .44 .75 .04 517.00 10000.0 1998.7 3733.4 4267.9 575.4 563.4 906.6 373.6 53.4 515.00 .46 3.47 6.63 4.71 .054 .060 .050 .000 505.86 1191.04 .002947 268. 219. 216. 2 0 0 .00 456.96 1648.001 25APR03 14:26:09 PAGE 46 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEVPage 30 211PROM Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST 1490 NH CARD USED *SECNO 39016.000 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED 3470 ENCROACHMENT STATIONS= 1360.0 1782.0 TYPE= 1 TARGET= 422.000 ELENCL= 527.00 ELENCR= 532.80 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK ENCROACHMENT 39016.000 17.29 523.63 .00 .00 523.95 .32 .32 .01 520.00 10000.0 434.7 9539.5 25.8 136.2 2073.7 24.5 379.7 54.7 523.00 .47 3.19 4.60 1.05 .040 .053 .050 .000 506.34 1360.00 .002377 183. 127. 70. 2 0 0 .00 422.00 1782.00 1490 NH CARD USED *SECNO 39403.000 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED EW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK ENCROACHMENT + SWALE 39403.000 16.98 524.48 .00 .00 524.77 .30 .82 .00 527.00 10000.0 .0 9954.7 45.3 .0 2274.2 57.0 399.6 58.1 524.00 .49 .00 4.38 .79 .000 .056 .050 .000 507.50 1669.46 .001937 278. 387. 216. 2 0 0 .00 423.52 2092.98 CCHV= .100 CEHV= .300 *SECNO 39753.000 EX 39768 PROFILE SECTION Z - SURVEY SECTION 25 (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH)+ LEFT ENCROACH + SW 39753.000 12.98 524.88 .00 .00 525.40 .52 .56 .07 528.00 10000.0 .0 10000.0 .0 .0 1723.9 .0 416.0 60.6 528.00 .51 .00 5.80 .00 .000 .040 .000 .000 511.90 1009.36 .001344 148. 350. 405. 2 0 0 .00 191.87 1201.24 CCHV= .300 CEHV= .500 *SECNO 39785.000 3495 OVERBANK AREA ASSUMED NON-EFFECTIVE, ELLEA= 532.30 ELREA= 532.30 EX 39800 DOWNSTREAM OF PROPOSED REGENT ROAD BRIDGE 39785.000 12.84 524.84 .00 .00 525.54 .70 .05 .09 532.30 10000.0 .0 10000.0 .0 .0 1485.6 .0 417.1 60.8 532.30 .51 .00 6.73 .00 .000 .040 .000 .000 512.00 1007.60 .001761 32. 32. 32. 2 0 0 .00 160.08 1167.671 25APR03 14:26:09 PAGE 47 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST SPECIAL BRIDGE SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.05 2.27 2.50 .00 116.00 4.00 2000.00 2.00 515.00 515.15 *SECNO 39850.000 CLASS A LOW FLOW 3420 BRIDGE W.S.= 524.69 BRIDGE VELOCITY= 7.92 CALCULATED CHANNEL AREA= 1273. EGPRS EGLWC H3 QWEIR QLOW BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA .00 525.60 .05 0. 10000. 2000. 1877. 528.50 532.30 0. 3495 OVERBANK AREA ASSUMED NON-EFFECTIVE, ELLEA= 532.30 ELREA= 532.30Page 31 211PROM EX 39865 UPSTREAM OF PROPOSED REGENT ROAD BRIDGE 39850.000 12.89 524.89 .00 .00 525.60 .71 .06 .00 532.45 10000.0 .0 10000.0 .0 .0 1476.0 .0 419.3 61.0 532.45 .51 .00 6.77 .00 .000 .040 .000 .000 512.00 1007.80 .001802 65. 65. 65. 0 0 0 .00 159.67 1167.48 *SECNO 39900.000 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) CHANNEL IMPROVEMENT 39900.000 12.90 525.10 .00 .00 525.72 .61 .08 .03 528.00 10000.0 .0 10000.0 .0 .0 1594.1 .0 421.1 61.2 527.00 .52 .00 6.27 .00 .000 .040 .000 .000 512.20 1008.68 .001584 50. 50. 50. 2 0 0 .00 178.07 1186.76 CCHV= .100 CEHV= .300 *SECNO 40086.000 EX 40208 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 40086.000 12.52 525.42 .00 .00 526.01 .59 .30 .00 528.00 10000.0 .0 10000.0 .0 .0 1616.0 .0 428.0 62.0 528.00 .52 .00 6.19 .00 .000 .040 .000 .000 512.90 1007.76 .001611 179. 186. 179. 0 0 0 .00 187.07 1194.841 25APR03 14:26:09 PAGE 48 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 40304.000 EX 40408 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 40304.000 12.39 525.79 .00 .00 526.36 .57 .35 .00 528.00 10000.0 .0 10000.0 .0 .0 1650.9 .0 436.1 62.9 527.00 .53 .00 6.06 .00 .000 .040 .000 .000 513.40 1006.62 .001557 200. 218. 214. 2 0 0 .00 192.53 1199.16 1490 NH CARD USED *SECNO 40519.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.52 EX 40635 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK SWALE 40519.000 11.63 526.43 .00 .00 526.61 .18 .21 .04 528.00 10000.0 .0 10000.0 .0 .0 2934.1 .0 447.5 64.2 528.00 .55 .00 3.41 .00 .000 .048 .000 .000 514.80 1909.73 .000676 205. 215. 148. 2 0 0 .00 334.40 2244.13 1490 NH CARD USED *SECNO 40579.000 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED EX 40698 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK SWALE 40579.000 11.42 526.52 .00 .00 526.66 .14 .04 .00 528.00 10000.0 .0 9994.6 5.4 .0 3366.7 7.7 451.8 64.8 525.00 .56 .00 2.97 .69 .000 .051 .050 .000 515.10 1799.61 .000790 164. 60. 100. 2 0 0 .00 490.55 2290.16 1490 NH CARD USED *SECNO 40989.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .55 EX 41138 CHANNEL IMPROVEMENT DATA (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) ADD SWALE 40989.000 8.75 526.95 .00 .00 527.05 .11 .39 .00 528.00 7000.0 .0 6962.1 37.9 .0 2636.6 23.4 480.2 69.8 523.00 .60 .00 2.64 1.62 .000 .057 .050 .000 518.20 1851.13 .001290 96. 410. 440. 2 0 0 .00 564.71 2415.84Page 32 211PROM1 25APR03 14:26:09 PAGE 49 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 41389.000 EX 41340 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 41389.000 11.34 527.24 .00 .00 527.66 .42 .51 .09 529.00 7000.0 .0 7000.0 .0 .0 1353.0 .0 498.6 73.1 530.00 .62 .00 5.17 .00 .000 .040 .000 .000 515.90 1009.10 .001258 200. 400. 420. 2 0 0 .00 170.62 1179.72 *SECNO 41455.000 EX 41471 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 41455.000 10.93 527.13 .00 .00 527.87 .74 .11 .10 530.00 7000.0 .0 7000.0 .0 .0 1013.3 .0 500.4 73.4 530.00 .62 .00 6.91 .00 .000 .040 .000 .000 516.20 1008.62 .002535 81. 66. 36. 2 0 0 .00 139.77 1148.38 *SECNO 41675.000 EX 41703 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 41675.000 10.28 527.68 .00 .00 528.44 .76 .57 .01 530.00 7000.0 .0 7000.0 .0 .0 998.3 .0 505.5 74.1 530.00 .63 .00 7.01 .00 .000 .040 .000 .000 517.40 1006.96 .002619 205. 220. 205. 2 0 0 .00 138.07 1145.04 *SECNO 41950.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.41 EX 42040 100' DS LOYAL LANE (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 41950.000 9.19 528.59 .00 .00 528.98 .39 .50 .04 530.00 7000.0 .0 7000.0 .0 .0 1402.8 .0 513.1 75.1 530.00 .65 .00 4.99 .00 .000 .040 .000 .000 519.40 1004.23 .001317 250. 275. 280. 2 0 0 .00 194.53 1198.77 CCHV= .300 CEHV= .500 *SECNO 42050.0001 25APR03 14:26:09 PAGE 50 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST 3265 DIVIDED FLOW 3301 HV CHANGED MORE THAN HVINS 3685 20 TRIALS ATTEMPTED WSEL,CWSEL 3693 PROBABLE MINIMUM SPECIFIC ENERGY 3720 CRITICAL DEPTH ASSUMED DS FACE LOYAL LN, PROFILE SECTION AA - SURVEY SECTION 26 (REVISED FOR THIS MODEL PER 9-2000 HALFF ASSOCIATES TOPO 42050.000 10.11 530.33 530.33 .00 531.27 .94 .21 .28 530.85 7000.0 1881.0 5065.5 53.5 977.8 558.2 84.0 516.6 76.7 530.86 .65 1.92 9.08 .64 .065 .035 .060 .000 520.22 974.18 .003766 100. 100. 100. 20 8 0 .00 1150.09 2158.07 SPECIAL BRIDGEPage 33 211PROM SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.25 2.00 2.60 .00 47.00 4.00 496.00 2.00 520.20 520.60 *SECNO 42090.000 3301 HV CHANGED MORE THAN HVINS 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 2.58 PRESSURE AND WEIR FLOW, Weir Submergence Based on TRAPEZOIDAL Shape EGPRS EGLWC H3 QWEIR QPR BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA 536.52 531.33 .23 2857. 4146. 496. 518. 528.80 530.85 700. US FACE LOYAL LN SECT #26 42090.000 12.16 532.38 .00 .00 532.50 .12 1.23 .00 530.85 7000.0 3164.2 2942.3 893.6 2575.1 719.5 945.4 519.3 77.8 530.86 .66 1.23 4.09 .95 .065 .035 .060 .000 520.22 953.27 .000567 40. 40. 40. 2 0 4 .00 1396.02 2349.301 25APR03 14:26:09 PAGE 51 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 42170.000 3280 CROSS SECTION 42170.00 EXTENDED .44 FEET FIS SECTION "J" 42170.000 11.24 532.44 .00 .00 532.55 .11 .04 .00 528.00 7000.0 1767.3 5020.2 212.4 2080.4 1625.6 393.8 526.9 80.6 530.00 .67 .85 3.09 .54 .065 .045 .060 .000 521.20 700.00 .000475 80. 80. 80. 2 0 0 .00 1645.00 2345.00 CCHV= .100 CEHV= .300 *SECNO 42450.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .67 3470 ENCROACHMENT STATIONS= 1730.0 2285.0 TYPE= 1 TARGET= -1730.000 ELENCL= 533.00 ELENCR= 100000.00 42450.000 10.90 532.50 .00 .00 532.80 .29 .20 .06 530.00 7000.0 686.9 6301.0 12.1 552.2 1382.8 17.9 547.3 87.7 530.00 .68 1.24 4.56 .68 .065 .045 .060 .000 521.60 1730.00 .001067 315. 280. 250. 2 0 0 .00 449.47 2179.47 CCHV= .300 CEHV= .500 *SECNO 42690.000 3301 HV CHANGED MORE THAN HVINS 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .66 DS FACE RR NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 42690.000 10.63 532.58 .00 .00 533.46 .88 .37 .30 534.98 7000.0 .0 7000.0 .0 .0 927.6 .0 555.2 89.3 535.01 .69 .00 7.55 .00 .000 .035 .000 .000 521.95 1550.00 .002449 240. 240. 240. 2 0 0 .00 130.00 1680.001 25APR03 14:26:09 PAGE 52 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEVPage 34 211PROM TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST SPECIAL BRIDGE SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.25 2.00 2.60 120.00 80.00 6.00 810.00 2.00 522.20 521.90 *SECNO 42720.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.42 PRESSURE FLOW EGPRS EGLWC H3 QWEIR QPR BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA 534.90 533.61 .19 0. 7000. 810. 795. 530.90 534.98 0. 3495 OVERBANK AREA ASSUMED NON-EFFECTIVE, ELLEA= 534.98 ELREA= 534.98 US FACE RR NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 42720.000 12.38 534.33 .00 .00 534.90 .57 1.44 .00 534.98 7000.0 .0 7000.0 .0 .0 1155.4 .0 555.9 89.4 535.01 .69 .00 6.06 .00 .000 .035 .000 .000 521.95 1550.00 .001218 30. 30. 30. 2 0 0 .00 130.00 1680.00 *SECNO 42820.000 3470 ENCROACHMENT STATIONS= 1350.0 1760.0 TYPE= 1 TARGET= -1350.000 ELENCL= 536.00 ELENCR= 100000.00 42820.000 12.70 534.80 .00 .00 535.10 .29 .12 .08 530.00 7000.0 1280.8 5639.9 79.3 640.1 1187.1 62.3 559.4 89.9 530.00 .70 2.00 4.75 1.27 .065 .045 .060 .000 522.10 1350.00 .001130 100. 100. 100. 2 0 0 .00 344.30 1694.30 CCHV= .100 CEHV= .300 *SECNO 43060.000 3265 DIVIDED FLOW NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 43060.000 12.90 535.14 .00 .00 535.36 .22 .26 .01 535.43 7000.0 724.3 5801.4 474.4 662.9 1423.4 290.1 571.2 92.8 533.11 .72 1.09 4.08 1.63 .065 .045 .060 .000 522.24 1081.47 .001002 240. 240. 240. 2 0 0 .00 704.91 1794.861 25APR03 14:26:09 PAGE 53 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 43280.000 3265 DIVIDED FLOW FIS SECTION 44200 REVISED PER 9-2000 43280.000 10.83 535.36 .00 .00 535.70 .34 .30 .04 532.17 7000.0 386.1 6464.3 149.7 359.8 1324.5 100.0 583.1 97.4 532.36 .73 1.07 4.88 1.50 .065 .045 .060 .000 524.53 1085.25 .001826 390. 220. 100. 2 0 0 .00 633.42 1731.14 *SECNO 44200.000 44200.000 9.04 537.04 .00 .00 537.24 .20 1.52 .01 534.20 7000.0 2278.4 4620.5 101.1 1353.2 1095.2 77.3 624.6 111.4 534.00 .81 1.68 4.22 1.31 .065 .045 .060 .000 528.00 839.07 .001643 730. 920. 760. 2 0 0 .00 927.65 1766.72Page 35 211PROM *SECNO 45050.000 45050.000 6.29 538.29 .00 .00 538.41 .12 1.16 .01 536.00 7000.0 1400.9 5543.3 55.8 1119.4 1811.6 52.9 670.3 127.9 536.00 .89 1.25 3.06 1.06 .065 .045 .060 .000 532.00 1231.55 .001362 580. 850. 580. 2 0 0 .00 1238.70 2470.25 *SECNO 45600.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .66 FIS SECTION 45820 REVISED PER 9-2000 (DFW TOPO) 45600.000 7.21 539.21 .00 .00 539.51 .30 1.05 .05 538.00 7000.0 771.1 6191.1 37.8 625.5 1330.7 38.3 699.3 140.8 538.00 .92 1.23 4.65 .99 .065 .045 .060 .000 532.00 1360.87 .003113 430. 550. 530. 2 0 0 .00 1142.56 2503.43 *SECNO 45950.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.51 45950.000 6.05 540.05 .00 .00 540.20 .15 .67 .02 538.00 7000.0 536.8 6063.1 400.1 454.7 1850.5 334.7 716.7 148.3 538.00 .95 1.18 3.28 1.20 .065 .045 .060 .000 534.00 1126.83 .001364 320. 350. 160. 2 0 0 .00 974.75 2101.581 25APR03 14:26:09 PAGE 54 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 46750.000 3265 DIVIDED FLOW 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .52 46750.000 7.66 541.66 .00 .00 541.87 .21 1.66 .02 542.00 7000.0 3015.2 3984.8 .0 1018.2 968.0 .0 752.4 161.9 542.00 1.01 2.96 4.12 .00 .065 .045 .000 .000 534.00 1354.29 .005070 420. 800. 700. 2 0 0 .00 915.28 2376.54 *SECNO 47140.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.48 FIS SECTION 47450 ("K") REVISED PER 9-2000 47140.000 8.75 542.75 .00 .00 542.99 .24 1.11 .01 540.00 7000.0 2597.1 4288.8 114.1 1413.3 892.2 84.3 768.3 168.6 540.00 1.03 1.84 4.81 1.35 .065 .045 .060 .000 534.00 1243.50 .002303 260. 390. 330. 2 0 0 .00 1031.63 2275.13 *SECNO 47230.000 47230.000 8.77 542.97 .00 .00 543.29 .32 .27 .02 542.00 7000.0 1781.1 5177.2 41.7 894.2 1012.0 42.4 772.8 170.8 542.00 1.04 1.99 5.12 .98 .065 .045 .060 .000 534.20 1226.51 .004137 90. 90. 90. 2 0 0 .00 1040.82 2267.34 CCHV= .300 CEHV= .500 *SECNO 47360.000 D.S. FACE COUNTY LINE RD, NEW SURVEY SECTION PER 9-2000 47360.000 10.84 543.38 .00 .00 543.77 .39 .44 .04 542.00 7000.0 1110.2 5816.6 73.2 888.2 1061.8 76.3 778.2 173.3 542.00 1.05 1.25 5.48 .96 .065 .035 .060 .000 532.54 1146.90 .002456 70. 160. 160. 1 0 0 .00 1183.62 2330.521 25APR03 14:26:09 PAGE 55Page 36 211PROM SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST SPECIAL BRIDGE 5070, VARIABLE ELCHU OR ELCHD ON SB CARD NOT SPECIFIED SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.25 2.00 2.60 .00 30.00 4.00 390.00 3.00 532.54 532.54 *SECNO 47390.000 6870 D.S. ENERGY OF 543.77 IS HIGHER THAN COMPUTED ENERGY OF 543.75 PRESSURE AND WEIR FLOW, Weir Submergence Based on TRAPEZOIDAL Shape EGPRS EGLWC H3 QWEIR QPR BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA 553.38 543.83 .06 5671. 1358. 390. 390. 540.40 541.80 1301. U.S. FACE COUNTY LINE RD, NEW SURVEY SECTION PER 9-2000 47390.000 10.83 543.37 .00 .00 543.77 .39 .00 .00 542.00 7000.0 1102.9 5824.7 72.4 881.5 1059.8 75.4 779.6 174.1 542.00 1.05 1.25 5.50 .96 .065 .035 .060 .000 532.54 1148.83 .002479 30. 30. 30. 3 0 5 .00 1181.04 2329.87 *SECNO 47470.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.51 47470.000 9.81 543.81 .00 .00 543.96 .15 .12 .07 542.00 7000.0 1223.7 5668.8 107.5 1222.0 1665.1 140.3 784.0 176.2 542.00 1.06 1.00 3.40 .77 .065 .045 .060 .000 534.00 1043.02 .001088 70. 80. 70. 2 0 0 .00 1331.43 2374.44 CCHV= .100 CEHV= .300 *SECNO 47600.000 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 47600.000 9.72 543.98 .00 .00 544.19 .21 .21 .02 542.00 7000.0 838.8 6024.5 136.7 766.5 1536.5 127.5 794.8 182.0 542.00 1.07 1.09 3.92 1.07 .065 .045 .060 .000 534.26 1196.13 .001897 250. 130. 100. 2 0 0 .00 1172.62 2368.75 *SECNO 47800.000 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 FIS SEC "L" 1 25APR03 14:26:09 PAGE 56 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST 47800.000 10.13 544.29 .00 .00 544.53 .24 .33 .01 542.00 7000.0 749.1 5623.2 627.7 718.2 1295.9 451.4 805.9 187.0 542.00 1.08 1.04 4.34 1.39 .065 .045 .060 .000 534.16 1106.92 .001487 210. 200. 150. 2 0 0 .00 1059.80 2166.72 *SECNO 48100.000 3265 DIVIDED FLOW DS FACE SH114 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-200 48100.000 11.21 544.71 .00 .00 544.90 .19 .36 .00 542.50 7000.0 601.7 5883.3 515.1 531.8 1558.1 344.1 822.3 193.7 542.50 1.11 1.13 3.78 1.50 .045 .045 .045 .000 533.50 858.75 .001003 220. 300. 380. 2 0 0 .00 1035.10 1928.121Page 37 211PROM 25APR03 14:26:09 PAGE 57 T1 GRAPEVINE CREEK, COPPELL, DALLAS COUNTY, TEXAS T2 100 YEAR T3 GRAPEVINE CREEK J1 ICHECK INQ NINV IDIR STRT METRIC HVINS Q WSEL FQ 4 495.60 J2 NPROF IPLOT PRFVS XSECV XSECH FN ALLDC IBW CHNIM ITRACE 3 0 -1 1 25APR03 14:26:09 PAGE 58 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *PROF 30 CCHV= .100 CEHV= .300 *SECNO 27620.000 *****NOTE:SB CARD WEIR COEFF. CHG'D. TO -2.5 TO MATCH FIS***** STARTING WSEL FROM KIMLEY HORN FIS UPDATE MAY 1990 27620.000 20.10 495.60 .00 495.60 496.42 .82 .00 .00 494.80 10500.0 2714.6 7542.1 243.3 1167.8 895.1 95.5 .0 .0 489.00 .00 2.32 8.43 2.55 .065 .045 .070 .000 475.50 1430.25 .002459 50. 50. 50. 0 0 0 .00 590.55 2020.80 CCHV= .100 CEHV= .300 *SECNO 30130.000 PROFILE SECTION T - SURVEY SECTION 19 30130.000 18.48 502.18 .00 .00 503.30 1.12 6.80 .09 492.30 10500.0 4499.4 6000.1 .5 864.5 582.6 1.4 82.1 16.6 501.90 .08 5.20 10.30 .40 .065 .045 .065 .000 483.70 1989.12 .004032 1600. 2510. 2000. 2 0 0 .00 242.29 2231.41 CCHV= .300 CEHV= .500 *SECNO 30189.000 3301 HV CHANGED MORE THAN HVINS 30189.000 15.34 502.14 .00 .00 503.88 1.73 .27 .31 513.30 10500.0 .0 10500.0 .0 .0 993.8 .0 83.8 16.8 513.40 .08 .00 10.57 .00 .000 .045 .000 .000 486.80 2153.92 .005140 59. 59. 59. 2 0 0 .00 98.13 2252.05 *SECNO 30190.000 3265 DIVIDED FLOW 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .49 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 513.30 MAX ELLC= 510.401 25APR03 14:26:09 PAGE 59 PROFILE SECTION U - SURVEY SECTION 20 ST.LOUIS-SOUTHWESTERN R.R. 30190.000 15.17 501.97 .00 .00 504.07 2.09 .01 .18 513.30 10500.0 .0 10500.0 .0 .0 904.8 .0 83.8 16.8 513.40 .08 .00 11.61 .00 .000 .045 .000 .000 486.80 2154.04 .021370 1. 1. 1. 2 0 0 .00 90.75 2251.79 *SECNO 30200.000Page 38 211PROM 3265 DIVIDED FLOW 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 513.30 MAX ELLC= 510.40 30200.000 15.60 502.40 .00 .00 504.32 1.92 .20 .05 513.30 10500.0 .0 10500.0 .0 .0 943.6 .0 84.0 16.9 513.40 .08 .00 11.13 .00 .000 .045 .000 .000 486.80 2154.00 .019316 10. 10. 10. 2 0 0 .00 91.46 2252.46 *SECNO 30201.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 2.18 30201.000 16.18 502.98 .00 .00 504.46 1.48 .01 .13 513.30 10500.0 .0 10500.0 .0 .0 1077.0 .0 84.0 16.9 513.40 .08 .00 9.75 .00 .000 .045 .000 .000 486.80 2153.48 .004058 1. 1. 1. 3 0 0 .00 99.89 2253.37 CCHV= .100 CEHV= .300 *SECNO 30250.000 3301 HV CHANGED MORE THAN HVINS 30250.000 20.22 504.02 .00 .00 504.68 .66 .14 .08 492.40 10500.0 5056.7 5371.2 72.1 1230.2 655.7 66.9 85.7 17.1 502.00 .08 4.11 8.19 1.08 .065 .045 .065 .000 483.80 1950.46 .002179 49. 49. 49. 2 0 0 .00 337.50 2287.96 *SECNO 31310.000 31310.000 18.35 506.15 .00 .00 506.65 .50 1.95 .02 490.70 10500.0 6288.8 4211.2 .0 1515.5 573.7 .0 124.7 23.8 509.20 .12 4.15 7.34 .00 .065 .045 .000 .000 487.80 1494.60 .002197 750. 1060. 500. 2 0 0 .00 419.11 1913.711 25APR03 14:26:09 PAGE 60 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 31480.000 3301 HV CHANGED MORE THAN HVINS 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .52 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 509.10 MAX ELLC= 506.10 PROFILE SECTION V - SURVEY SECTION 21 SOUTHWESTERN BLVD. 31480.000 18.44 506.44 .00 .00 507.45 1.01 .65 .16 509.10 10500.0 .0 10500.0 .0 .0 1300.0 .0 131.3 24.8 509.10 .13 .00 8.08 .00 .000 .045 .000 .000 488.00 1796.16 .008085 170. 170. 170. 2 0 0 -40.03 118.84 1915.00 *SECNO 31500.000 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 509.10 MAX ELLC= 506.10 31500.000 18.60 506.60 .00 .00 507.61 1.01 .16 .00 509.10 10500.0 .0 10500.0 .0 .0 1300.0 .0 131.9 24.9 509.10 .13 .00 8.08 .00 .000 .045 .000 .000 488.00 1796.09 .008085 20. 20. 20. 2 0 0 -59.25 118.91 1915.00 *SECNO 31550.000 3301 HV CHANGED MORE THAN HVINSPage 39 211PROM 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 2.30 31550.000 19.28 507.48 .00 .00 507.83 .35 .15 .07 491.10 10500.0 6576.3 3923.7 .0 1900.8 621.7 .0 134.1 25.2 509.60 .13 3.46 6.31 .00 .065 .045 .000 .000 488.20 1401.70 .001534 50. 50. 50. 2 0 0 .00 513.93 1915.63 CCHV= .100 CEHV= .300 *SECNO 31750.0001 25APR03 14:26:09 PAGE 61 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.89 HALFF ASSOC. SURV. SECN. AA 31750.000 19.15 507.79 .00 .00 507.98 .20 .14 .02 509.60 10500.0 .0 10500.0 .0 .0 2948.6 .0 146.2 26.9 513.06 .15 .00 3.56 .00 .000 .045 .000 .000 488.64 1007.63 .000430 180. 200. 220. 2 0 0 .00 243.25 1250.88 *SECNO 32740.000 HALFF ASSOC. SURV. SECN. BB 32740.000 15.19 508.26 .00 .00 508.49 .23 .49 .01 511.47 10500.0 .0 10500.0 .0 .0 2709.9 .0 210.5 32.5 512.67 .22 .00 3.87 .00 .000 .045 .000 .000 493.07 1013.54 .000586 990. 990. 990. 2 0 0 .00 250.16 1263.70 *SECNO 34045.000 HALFF ASSOC. SURV. SECN. CC 34045.000 16.01 509.11 .00 .00 509.37 .26 .87 .01 518.50 10500.0 .0 10500.0 .0 .0 2559.5 .0 289.5 40.2 516.53 .31 .00 4.10 .00 .000 .045 .000 .000 493.10 1034.85 .000765 1305. 1305. 1305. 2 0 0 .00 263.71 1298.55 *SECNO 34330.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .67 HALFF ASSOC. SURV. SECN. DD 34330.000 11.23 509.30 .00 .00 509.73 .43 .31 .05 518.23 10500.0 .0 10500.0 .0 .0 1993.9 .0 304.4 41.9 517.83 .32 .00 5.27 .00 .000 .045 .000 .000 498.07 1036.83 .001681 285. 285. 285. 0 0 0 .00 257.60 1294.44 *SECNO 34870.000 HALFF ASSOC. SURV. SECN. EE 34870.000 9.02 510.28 .00 .00 510.80 .52 1.04 .03 519.25 10500.0 .0 10500.0 .0 .0 1821.9 .0 328.0 45.0 520.25 .35 .00 5.76 .00 .000 .045 .000 .000 501.26 1034.24 .002232 540. 540. 540. 2 0 0 .00 254.20 1288.441 25APR03 14:26:09 PAGE 62 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 35450.000 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 520.30 MAX ELLC= 514.10 HALFF ASSOC. SURV. SECN. FF MOVED 120' D.S. TO FACE FREEPORT PKWY 35450.000 10.63 511.53 .00 .00 512.05 .52 1.25 .00 514.20Page 40 211PROM 10500.0 .0 10500.0 .0 .0 1811.3 .0 352.2 48.3 520.30 .38 .00 5.80 .00 .000 .045 .000 .000 500.90 1030.76 .002091 580. 580. 580. 2 0 0 .00 238.52 1269.28 *SECNO 35570.000 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 520.30 MAX ELLC= 514.10 HALFF ASSOC. SURV. SECN. FF U.S. FACE FREEPORT PKWY 35570.000 10.91 511.81 .00 .00 512.29 .49 .24 .00 514.20 10500.0 .0 10500.0 .0 .0 1875.4 .0 357.3 49.0 520.30 .38 .00 5.60 .00 .000 .045 .000 .000 500.90 1029.93 .001880 120. 120. 120. 1 0 0 .00 240.15 1270.09 *SECNO 35770.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .68 35770.000 12.29 512.10 .00 .00 512.98 .87 .57 .12 520.91 11200.0 .0 11200.0 .0 .0 1492.5 .0 365.0 50.1 522.81 .39 .00 7.50 .00 .000 .045 .000 .000 499.81 1035.11 .004585 200. 200. 200. 2 0 0 .00 239.48 1274.59 *SECNO 35970.000 CHIMP CLSTA= 1131.00 CELCH= 503.20 BW= 180.00 STCHL= 1000.00 STCHR= 1264.90 CHIMP CLSTA= 1131.00 CELCH= 501.20 BW= 20.00 STCHL= 1000.00 STCHR= 1264.90 EXCAVATION DATA AEX= 1557.1SQ-FT VEXR= .0K*CU-YD VEXT= .0K*CU-YD 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 2.00 HALFF ASSOC. SURV. SECN. GG (TRANSITION BACK TO NATURAL CHANNEL)-- --APPROX. NEAR OLD COE STA. 37550. 1 25APR03 14:26:09 PAGE 63 BEGIN IMPROVED CHANNEL 35970.000 11.79 512.99 .00 .00 513.43 .44 .41 .04 516.87 11200.0 .0 11200.0 .0 .0 2105.2 .0 373.3 51.2 517.83 .40 .00 5.32 .00 .000 .040 .000 .000 501.20 1011.64 .001149 200. 200. 200. 2 0 0 .00 238.73 1250.36 CCHV= .300 CEHV= .500 *SECNO 36070.000 CHIMP CLSTA= 1166.00 CELCH= 503.42 BW= 120.00 STCHL= 1060.33 STCHR= 1266.15 CHIMP CLSTA= 1166.00 CELCH= 501.42 BW= 20.00 STCHL= 1060.33 STCHR= 1266.15 EXCAVATION DATA AEX= 1101.7SQ-FT VEXR= 4.9K*CU-YD VEXT= 4.9K*CU-YD 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .67 36070=36140 MOVED 70' D.S. HALFF ASSOC. SURV. SECN. "A" (1-29-85) BAF EXTENDED FROM TOPO 36070.000 11.50 512.92 .00 .00 513.83 .91 .17 .23 518.64 11200.0 .0 11200.0 .0 .0 1466.9 .0 377.4 51.7 516.80 .40 .00 7.63 .00 .000 .040 .000 .000 501.42 1077.50 .002586 130. 100. 60. 2 0 0 .00 177.01 1254.50 *SECNO 36360.000 CHIMP CLSTA= 1145.00 CELCH= 504.00 BW= 120.00 STCHL= 1036.40 STCHR= 1245.00 CHIMP CLSTA= 1145.00 CELCH= 502.00 BW= 20.00 STCHL= 1036.40 STCHR= 1245.00 EXCAVATION DATA AEX= 1532.7SQ-FT VEXR= 14.1K*CU-YD VEXT= 19.1K*CU-YD HALFF ASSOC. SURV. SECN. "B" (1-29-85) BAF 36360.000 11.59 513.59 .00 .00 514.47 .89 .64 .01 520.20 11200.0 .0 11200.0 .0 .0 1480.7 .0 387.2 52.8 517.33 .42 .00 7.56 .00 .000 .035 .000 .000 502.00 1056.26 .001926 290. 290. 290. 2 0 0 .00 177.47 1233.74 *SECNO 38220.000Page 41 211PROM CHIMP CLSTA= 1081.50 CELCH= 504.00 BW= 100.00 STCHL= 1031.36 STCHR= 1131.61 EXCAVATION DATA AEX= 658.4SQ-FT VEXR= 1.6K*CU-YD VEXT= 20.7K*CU-YD 3301 HV CHANGED MORE THAN HVINS BEGIN CONCRETE LINING 38220.000 8.84 512.84 .00 .00 515.33 2.49 .06 .80 518.10 11200.0 .0 11200.0 .0 .0 885.3 .0 388.3 53.0 515.47 .42 .00 12.65 .00 .000 .015 .000 .000 504.00 1031.41 .001106 40. 40. 40. 3 0 0 .00 100.18 1131.591 25APR03 14:26:09 PAGE 64 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 38232.000 CHIMP CLSTA= 1081.50 CELCH= 504.00 BW= 100.00 STCHL= 1031.36 STCHR= 1131.61 EXCAVATION DATA AEX= 658.4SQ-FT VEXR= .3K*CU-YD VEXT= 21.0K*CU-YD BOTTOM OF 6.5' DROP STRUCTURE 38232.000 8.87 512.87 .00 .00 515.35 2.48 .01 .00 518.10 11200.0 .0 11200.0 .0 .0 887.0 .0 388.5 53.0 515.47 .42 .00 12.63 .00 .000 .015 .000 .000 504.00 1031.41 .001100 12. 12. 12. 0 0 0 .00 100.18 1131.59 *SECNO 38235.000 CHIMP CLSTA= 1081.50 CELCH= 510.50 BW= 100.00 STCHL= 1031.42 STCHR= 1131.55 EXCAVATION DATA AEX= 7.1SQ-FT VEXR= .0K*CU-YD VEXT= 21.0K*CU-YD 3301 HV CHANGED MORE THAN HVINS 3685 20 TRIALS ATTEMPTED WSEL,CWSEL 3693 PROBABLE MINIMUM SPECIFIC ENERGY 3720 CRITICAL DEPTH ASSUMED 3470 ENCROACHMENT STATIONS= 1021.5 1141.5 TYPE= 1 TARGET= 120.000 ELENCL= 525.00 ELENCR= 525.00 X3 USED TO REFLECT INEFFECTIVE FLOW TOP OF 6.5' DROP STRUCTURE, END CONCRETE 38235.000 7.29 517.79 517.79 .00 521.41 3.62 .00 .57 518.09 11200.0 .0 11156.6 43.4 .0 729.7 22.0 388.6 53.0 515.47 .42 .00 15.29 1.97 .000 .015 .050 .000 510.50 1031.43 .001963 3. 3. 3. 20 15 0 .00 110.07 1141.50 *SECNO 38255.000 CHIMP CLSTA= 1081.50 CELCH= 510.50 BW= 90.00 STCHL= 1000.00 STCHR= 1142.09 EXCAVATION DATA AEX= 111.0SQ-FT VEXR= .0K*CU-YD VEXT= 21.1K*CU-YD 3280 CROSS SECTION 38255.00 EXTENDED .57 FEET1 25APR03 14:26:09 PAGE 65 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST 3301 HV CHANGED MORE THAN HVINS 3685 20 TRIALS ATTEMPTED WSEL,CWSEL 3470 ENCROACHMENT STATIONS= 1006.5 1156.5 TYPE= 1 TARGET= 150.000Page 42 211PROM ELENCL= 525.00 ELENCR= 525.00 CROSS SECTION EXTENSION ALLOWED TO REFLECT INEFFECTIVE FLOW HALFF ASSOC. SURV. SECN. 38255.000 10.47 520.97 517.65 .00 522.17 1.21 .04 .72 525.00 11200.0 .0 10938.9 261.1 .0 1229.2 73.7 389.1 53.1 515.70 .42 .00 8.90 3.54 .000 .035 .050 .000 510.50 1006.50 .002391 20. 20. 20. 23 5 0 .00 150.00 1156.50 *SECNO 38315.000 CHIMP CLSTA= 2765.00 CELCH= 510.50 BW= 45.00 STCHL= 2630.00 STCHR= 2890.00 EXCAVATION DATA AEX= 259.2SQ-FT VEXR= .4K*CU-YD VEXT= 21.5K*CU-YD 3301 HV CHANGED MORE THAN HVINS APPROXIMATE CITY LIMITS OF COPPELL 38315.000 11.46 521.96 .00 .00 522.48 .52 .10 .21 521.75 11200.0 .0 11200.0 .0 .0 1937.3 .0 391.3 53.3 520.75 .42 .00 5.78 .00 .000 .035 .000 .000 510.50 2630.00 .001295 60. 60. 60. 3 0 0 .00 260.00 2890.00 CCHV= .100 CEHV= .300 *SECNO 38380.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .68 3470 ENCROACHMENT STATIONS= 2630.0 2890.0 TYPE= 1 TARGET= 260.000 ELENCL= 529.20 ELENCR= 529.20 DS FACE W BOUND I.H.635 ('n' Values, Channel stations and enCroaChments have been CorreCted through 635 by A.H.H.) 38380.000 10.44 521.84 .00 .00 522.71 .87 .12 .10 515.40 11200.0 856.7 9634.9 708.4 76.8 1436.6 64.1 393.9 53.7 515.40 .42 11.15 6.71 11.05 .015 .045 .015 .000 511.40 2646.15 .002794 65. 65. 65. 2 0 0 .00 233.77 2879.921 25APR03 14:26:09 PAGE 66 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST SPECIAL BRIDGE SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.05 1.20 -2.50 .00 105.00 4.00 3920.00 7.50 511.00 511.00 *SECNO 38420.000 CLASS A LOW FLOW 3420 BRIDGE W.S.= 521.81 BRIDGE VELOCITY= 5.69 CALCULATED CHANNEL AREA= 1969. EGPRS EGLWC H3 QWEIR QLOW BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA .00 522.77 .05 0. 11200. 3920. 4137. 528.70 532.80 0. 3470 ENCROACHMENT STATIONS= 2630.0 2890.0 TYPE= 1 TARGET= 260.000 ELENCL= 529.20 ELENCR= 529.20 U.S. FACE W. BOUND IH 635 38420.000 10.39 521.89 .00 .00 522.77 .88 .06 .00 515.50 11200.0 849.2 9648.5 702.3 75.6 1426.7 63.1 395.3 53.9 515.50 .42 11.24 6.76 11.13 .015 .045 .015 .000 511.50 2646.34 .002867 40. 40. 40. 0 0 0 .00 233.42 2879.76 *SECNO 38500.000 3470 ENCROACHMENT STATIONS= 2630.0 2890.0 TYPE= 1 TARGET= 260.000 ELENCL= 529.20 ELENCR= 529.20Page 43 211PROM VALLEY SECT BTWN I.H. 635 BRIDGES 38500.000 10.31 522.11 .00 .00 523.01 .90 .23 .01 515.80 11200.0 838.7 9667.8 693.6 73.8 1412.7 61.7 398.2 54.3 515.80 .43 11.36 6.84 11.25 .015 .045 .015 .000 511.80 2646.61 .002974 80. 80. 80. 0 0 0 .00 232.92 2879.53 *SECNO 38580.000 3470 ENCROACHMENT STATIONS= 2630.0 2890.0 TYPE= 1 TARGET= 260.000 ELENCL= 529.20 ELENCR= 529.20 DS FACE E. BOUND I.H.635 38580.000 10.12 522.32 .00 .00 523.27 .95 .25 .01 516.20 11200.0 812.7 9715.2 672.1 69.7 1378.5 58.2 401.0 54.8 516.20 .43 11.66 7.05 11.55 .015 .045 .015 .000 512.20 2647.28 .003260 80. 80. 80. 1 0 0 .00 231.69 2878.971 25APR03 14:26:09 PAGE 67 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST SPECIAL BRIDGE SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.05 1.20 -2.50 .00 105.00 4.00 3920.00 7.50 512.20 512.20 *SECNO 38620.000 CLASS A LOW FLOW 3420 BRIDGE W.S.= 522.29 BRIDGE VELOCITY= 6.28 CALCULATED CHANNEL AREA= 1784. EGPRS EGLWC H3 QWEIR QLOW BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA .00 523.35 .06 0. 11200. 3920. 3708. 528.70 532.80 0. 3470 ENCROACHMENT STATIONS= 2630.0 2890.0 TYPE= 1 TARGET= 260.000 ELENCL= 529.20 ELENCR= 529.20 US FACE E. BOUND I.H.635 38620.000 10.09 522.39 .00 .00 523.35 .96 .07 .00 516.30 11200.0 805.7 9728.0 666.3 68.6 1369.3 57.3 402.4 55.0 516.30 .43 11.75 7.10 11.63 .015 .045 .015 .000 512.30 2647.46 .003342 40. 40. 40. 0 0 0 .00 231.36 2878.82 1490 NH CARD USED *SECNO 38670.000 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED 50' U.S. E. BOUND I.H.635 (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 38670.000 17.64 522.73 .00 .00 523.53 .81 .17 .02 518.00 11200.0 1236.5 9823.0 140.6 324.7 1299.2 41.6 404.2 55.3 517.00 .43 3.81 7.56 3.38 .050 .052 .050 .000 505.09 1554.73 .003494 50. 50. 50. 2 0 0 .00 272.81 1827.54 1490 NH CARD USED *SECNO 38889.000 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED 3470 ENCROACHMENT STATIONS= .0 1648.0 TYPE= 1 TARGET= 1647.999 NDM XSECTION - BEGIN BERM(REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 38889.000 17.98 523.84 .00 .00 524.24 .40 .67 .04 517.00 11200.0 2506.3 3778.3 4915.4 699.9 593.7 1054.3 414.8 57.3 515.00 .45 3.58 6.36 4.66 .054 .060 .050 .000 505.86 1187.53 .002534 268. 219. 216. 2 0 0 .00 460.47 1648.001 25APR03 14:26:09 PAGE 68Page 44 211PROM SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST 1490 NH CARD USED *SECNO 39016.000 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED 3470 ENCROACHMENT STATIONS= 1360.0 1782.0 TYPE= 1 TARGET= 422.000 ELENCL= 527.00 ELENCR= 532.80 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK ENCROACHMENT 39016.000 17.87 524.21 .00 .00 524.53 .33 .28 .01 520.00 11200.0 594.1 10532.6 73.3 169.8 2266.0 47.5 421.7 58.6 523.00 .45 3.50 4.65 1.54 .040 .053 .050 .000 506.34 1360.00 .002156 183. 127. 70. 0 0 0 .00 422.00 1782.00 1490 NH CARD USED *SECNO 39403.000 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED EW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK ENCROACHMENT + SWALE 39403.000 17.50 525.00 .00 .00 525.31 .32 .78 .00 527.00 11200.0 .0 11045.1 154.9 .0 2431.6 120.6 443.5 62.0 524.00 .48 .00 4.54 1.29 .000 .056 .050 .000 507.50 1667.52 .001917 278. 387. 216. 2 0 0 .00 428.71 2096.22 CCHV= .100 CEHV= .300 *SECNO 39753.000 EX 39768 PROFILE SECTION Z - SURVEY SECTION 25 (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH)+ LEFT ENCROACH + SW 39753.000 13.48 525.38 .00 .00 525.97 .59 .58 .08 528.00 11200.0 .0 11200.0 .0 .0 1821.6 .0 461.2 64.5 528.00 .49 .00 6.15 .00 .000 .040 .000 .000 511.90 1007.85 .001433 148. 350. 405. 2 0 0 .00 194.90 1202.75 CCHV= .300 CEHV= .500 *SECNO 39785.000 3495 OVERBANK AREA ASSUMED NON-EFFECTIVE, ELLEA= 532.30 ELREA= 532.30 EX 39800 DOWNSTREAM OF PROPOSED REGENT ROAD BRIDGE 39785.000 13.33 525.33 .00 .00 526.13 .79 .05 .10 532.30 11200.0 .0 11200.0 .0 .0 1565.4 .0 462.4 64.7 532.30 .49 .00 7.15 .00 .000 .040 .000 .000 512.00 1006.57 .001890 32. 32. 32. 2 0 0 .00 162.09 1168.661 25APR03 14:26:09 PAGE 69 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST SPECIAL BRIDGE SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.05 2.27 2.50 .00 116.00 4.00 2000.00 2.00 515.00 515.15 *SECNO 39850.000 CLASS A LOW FLOW 3420 BRIDGE W.S.= 525.18 BRIDGE VELOCITY= 8.38 CALCULATED CHANNEL AREA= 1347. EGPRS EGLWC H3 QWEIR QLOW BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA .00 526.20 .06 0. 11200. 2000. 1877. 528.50 532.30 0. Page 45 211PROM 3495 OVERBANK AREA ASSUMED NON-EFFECTIVE, ELLEA= 532.30 ELREA= 532.30 EX 39865 UPSTREAM OF PROPOSED REGENT ROAD BRIDGE 39850.000 13.39 525.39 .00 .00 526.20 .80 .07 .00 532.45 11200.0 .0 11200.0 .0 .0 1557.1 .0 464.8 64.9 532.45 .50 .00 7.19 .00 .000 .040 .000 .000 512.00 1006.76 .001926 65. 65. 65. 0 0 0 .00 161.73 1168.49 *SECNO 39900.000 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) CHANNEL IMPROVEMENT 39900.000 13.44 525.64 .00 .00 526.32 .68 .09 .04 528.00 11200.0 .0 11200.0 .0 .0 1690.3 .0 466.6 65.1 527.00 .50 .00 6.63 .00 .000 .040 .000 .000 512.20 1007.08 .001673 50. 50. 50. 2 0 0 .00 181.11 1188.18 CCHV= .100 CEHV= .300 *SECNO 40086.000 EX 40208 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 40086.000 13.08 525.98 .00 .00 526.64 .66 .31 .00 528.00 11200.0 .0 11200.0 .0 .0 1721.8 .0 473.9 65.9 528.00 .51 .00 6.50 .00 .000 .040 .000 .000 512.90 1006.08 .001676 179. 186. 179. 1 0 0 .00 190.44 1196.521 25APR03 14:26:09 PAGE 70 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 40304.000 EX 40408 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 40304.000 12.97 526.37 .00 .00 527.00 .63 .36 .00 528.00 11200.0 .0 11200.0 .0 .0 1763.2 .0 482.6 66.9 527.00 .52 .00 6.35 .00 .000 .040 .000 .000 513.40 1004.89 .001607 200. 218. 214. 2 0 0 .00 196.01 1200.90 1490 NH CARD USED *SECNO 40519.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.53 EX 40635 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK SWALE 40519.000 12.26 527.06 .00 .00 527.26 .20 .22 .04 528.00 11200.0 .0 11200.0 .0 .0 3144.7 .0 494.7 68.2 528.00 .53 .00 3.56 .00 .000 .048 .000 .000 514.80 1907.47 .000683 205. 215. 148. 2 0 0 .00 338.60 2246.08 1490 NH CARD USED *SECNO 40579.000 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED EX 40698 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK SWALE 40579.000 12.06 527.16 .00 .00 527.30 .14 .04 .01 528.00 11200.0 .0 11186.8 13.2 .0 3672.7 15.5 499.5 68.8 525.00 .54 .00 3.05 .85 .000 .051 .050 .000 515.10 1797.63 .000744 164. 60. 100. 2 0 0 .00 496.77 2294.40 1490 NH CARD USED *SECNO 40989.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .58 EX 41138 CHANNEL IMPROVEMENT DATA (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) ADD SWALE 40989.000 9.36 527.56 .00 .00 527.66 .11 .36 .00 528.00 7900.0 .0 7844.8 55.2 .0 2973.8 31.8 531.0 73.8 523.00 .58 .00 2.64 1.73 .000 .057 .050 .000 518.20 1849.32Page 46 211PROM .001105 96. 410. 440. 2 0 0 .00 570.85 2420.171 25APR03 14:26:09 PAGE 71 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 41389.000 EX 41340 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 41389.000 11.89 527.79 .00 .00 528.25 .46 .48 .11 529.00 7900.0 .0 7900.0 .0 .0 1447.2 .0 551.4 77.2 530.00 .60 .00 5.46 .00 .000 .040 .000 .000 515.90 1007.51 .001314 200. 400. 420. 2 0 0 .00 173.85 1181.36 *SECNO 41455.000 EX 41471 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 41455.000 11.46 527.66 .00 .00 528.48 .82 .12 .11 530.00 7900.0 .0 7900.0 .0 .0 1088.4 .0 553.3 77.5 530.00 .60 .00 7.26 .00 .000 .040 .000 .000 516.20 1007.02 .002624 81. 66. 36. 2 0 0 .00 142.95 1149.98 *SECNO 41675.000 EX 41703 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 41675.000 10.83 528.23 .00 .00 529.07 .84 .58 .01 530.00 7900.0 .0 7900.0 .0 .0 1075.2 .0 558.8 78.2 530.00 .61 .00 7.35 .00 .000 .040 .000 .000 517.40 1005.31 .002691 205. 220. 205. 2 0 0 .00 141.37 1146.69 *SECNO 41950.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.43 EX 42040 100' DS LOYAL LANE (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 41950.000 9.79 529.19 .00 .00 529.61 .42 .50 .04 530.00 7900.0 .0 7900.0 .0 .0 1521.1 .0 567.0 79.3 530.00 .63 .00 5.19 .00 .000 .040 .000 .000 519.40 1002.43 .001314 250. 275. 280. 2 0 0 .00 198.15 1200.57 CCHV= .300 CEHV= .500 *SECNO 42050.0001 25APR03 14:26:09 PAGE 72 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST 3265 DIVIDED FLOW 3301 HV CHANGED MORE THAN HVINS 3685 20 TRIALS ATTEMPTED WSEL,CWSEL 3693 PROBABLE MINIMUM SPECIFIC ENERGY 3720 CRITICAL DEPTH ASSUMED DS FACE LOYAL LN, PROFILE SECTION AA - SURVEY SECTION 26 (REVISED FOR THIS MODEL PER 9-2000 HALFF ASSOCIATES TOPO 42050.000 10.26 530.48 530.48 .00 531.50 1.02 .22 .30 530.85 7900.0 2302.5 5482.1 115.5 1089.1 569.5 131.5 570.8 80.8 530.86 .63 2.11 9.63 .88 .065 .035 .060 .000 520.22 972.69 .004172 100. 100. 100. 20 8 0 .00 1173.45 2170.51Page 47 211PROM SPECIAL BRIDGE 5227 DOWNSTREAM ELEV IS 527.78 , NOT 530.48 HYDRAULIC JUMP OCCURS DOWNSTREAM (IF LOW FLOW CONTROLS) SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.25 2.00 2.60 .00 47.00 4.00 496.00 2.00 520.20 520.60 *SECNO 42090.000 3301 HV CHANGED MORE THAN HVINS 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 2.65 PRESSURE AND WEIR FLOW, Weir Submergence Based on TRAPEZOIDAL Shape EGPRS EGLWC H3 QWEIR QPR BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA 538.35 531.60 .00 3665. 4242. 496. 518. 528.80 530.85 700. US FACE LOYAL LN SECT #26 42090.000 12.40 532.62 .00 .00 532.75 .13 1.25 .00 530.85 7900.0 3639.1 3151.0 1109.9 2767.3 738.7 1076.5 573.7 82.0 530.86 .64 1.32 4.27 1.03 .065 .035 .060 .000 520.22 950.80 .000596 40. 40. 40. 2 0 4 .00 1430.00 2380.801 25APR03 14:26:09 PAGE 73 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 42170.000 3280 CROSS SECTION 42170.00 EXTENDED .68 FEET FIS SECTION "J" 42170.000 11.48 532.68 .00 .00 532.80 .12 .04 .00 528.00 7900.0 2173.1 5408.4 318.6 2329.3 1669.5 502.4 582.1 84.8 530.00 .65 .93 3.24 .63 .065 .045 .060 .000 521.20 700.00 .000504 80. 80. 80. 2 0 0 .00 1645.00 2345.00 CCHV= .100 CEHV= .300 *SECNO 42450.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .64 3470 ENCROACHMENT STATIONS= 1730.0 2285.0 TYPE= 1 TARGET= -1730.000 ELENCL= 533.00 ELENCR= 100000.00 42450.000 11.14 532.74 .00 .00 533.08 .34 .21 .07 530.00 7900.0 868.2 7010.8 21.0 611.7 1418.5 29.5 604.2 92.0 530.00 .66 1.42 4.94 .71 .065 .045 .060 .000 521.60 1730.00 .001213 315. 280. 250. 2 0 0 .00 465.93 2195.93 CCHV= .300 CEHV= .500 *SECNO 42690.000 3301 HV CHANGED MORE THAN HVINS 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .66 DS FACE RR NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 42690.000 10.85 532.80 .00 .00 533.86 1.06 .43 .36 534.98 7900.0 .0 7900.0 .0 .0 956.6 .0 612.5 93.6 535.01 .67 .00 8.26 .00 .000 .035 .000 .000 521.95 1550.00 .002826 240. 240. 240. 2 0 0 .00 130.00 1680.001 25APR03 14:26:09 PAGE 74Page 48 211PROM SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST SPECIAL BRIDGE SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.25 2.00 2.60 120.00 80.00 6.00 810.00 2.00 522.20 521.90 *SECNO 42720.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.48 PRESSURE AND WEIR FLOW, Weir Submergence Based on TRAPEZOIDAL Shape EGPRS EGLWC H3 QWEIR QPR BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA 535.76 534.05 .25 280. 7591. 810. 795. 530.90 534.98 496. 3495 OVERBANK AREA ASSUMED NON-EFFECTIVE, ELLEA= 534.98 ELREA= 534.98 US FACE RR NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 42720.000 12.94 534.89 .00 .00 535.53 .64 1.67 .00 534.98 7900.0 .0 7900.0 .0 .0 1227.2 .0 613.2 93.7 535.01 .67 .00 6.44 .00 .000 .035 .000 .000 521.95 1550.00 .001282 30. 30. 30. 2 0 3 .00 130.00 1680.00 *SECNO 42820.000 3470 ENCROACHMENT STATIONS= 1350.0 1760.0 TYPE= 1 TARGET= -1350.000 ELENCL= 536.00 ELENCR= 100000.00 42820.000 13.35 535.45 .00 .00 535.75 .30 .12 .10 530.00 7900.0 1577.5 6184.8 137.7 736.7 1272.1 113.9 617.1 94.3 530.00 .68 2.14 4.86 1.21 .065 .045 .060 .000 522.10 1350.00 .001079 100. 100. 100. 2 0 0 .00 379.71 1729.71 CCHV= .100 CEHV= .300 *SECNO 43060.000 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 43060.000 13.55 535.79 .00 .00 535.99 .20 .23 .01 535.43 7900.0 1122.7 6155.1 622.1 954.0 1541.6 374.6 630.8 97.6 533.11 .70 1.18 3.99 1.66 .065 .045 .060 .000 522.24 1019.70 .000870 240. 240. 240. 2 0 0 .00 809.38 1829.081 25APR03 14:26:09 PAGE 75 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 43280.000 FIS SECTION 44200 REVISED PER 9-2000 43280.000 11.45 535.98 .00 .00 536.29 .31 .27 .03 532.17 7900.0 726.6 6928.2 245.2 606.4 1451.8 160.0 646.0 103.0 532.36 .71 1.20 4.77 1.53 .065 .045 .060 .000 524.53 1002.95 .001544 390. 220. 100. 2 0 0 .00 760.88 1763.83 *SECNO 44200.000 44200.000 9.44 537.44 .00 .00 537.63 .19 1.33 .01 534.20 7900.0 2814.4 4940.0 145.5 1630.2 1172.9 110.0 694.8 118.7 534.00 .79 1.73 4.21 1.32 .065 .045 .060 .000 528.00 777.02 .001494 730. 920. 760. 2 0 0 .00 1007.72 1784.74 *SECNO 45050.000Page 49 211PROM 45050.000 6.58 538.58 .00 .00 538.70 .12 1.06 .01 536.00 7900.0 1763.3 6058.5 78.2 1339.7 1944.7 69.1 746.2 136.0 536.00 .87 1.32 3.12 1.13 .065 .045 .060 .000 532.00 1192.06 .001285 580. 850. 580. 2 0 0 .00 1288.72 2480.78 *SECNO 45600.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .65 FIS SECTION 45820 REVISED PER 9-2000 (DFW TOPO) 45600.000 7.45 539.45 .00 .00 539.75 .31 1.00 .06 538.00 7900.0 1096.9 6742.5 60.5 815.8 1409.4 54.9 778.7 149.8 538.00 .90 1.34 4.78 1.10 .065 .045 .060 .000 532.00 1273.79 .003049 430. 550. 530. 2 0 0 .00 1242.16 2515.95 *SECNO 45950.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.48 45950.000 6.28 540.28 .00 .00 540.44 .16 .68 .01 538.00 7900.0 682.0 6697.7 520.4 527.5 1948.8 394.5 798.0 157.6 538.00 .93 1.29 3.44 1.32 .065 .045 .060 .000 534.00 1111.61 .001400 320. 350. 160. 2 0 0 .00 997.59 2109.201 25APR03 14:26:09 PAGE 76 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 46750.000 3265 DIVIDED FLOW 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .53 46750.000 7.91 541.91 .00 .00 542.12 .21 1.66 .02 542.00 7900.0 3480.9 4419.1 .0 1143.3 1074.0 .0 837.0 171.8 542.00 .98 3.04 4.11 .00 .065 .045 .000 .000 534.00 1340.26 .004926 420. 800. 700. 2 0 0 .00 979.07 2390.69 *SECNO 47140.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.45 FIS SECTION 47450 ("K") REVISED PER 9-2000 47140.000 8.98 542.98 .00 .00 543.23 .25 1.10 .01 540.00 7900.0 3104.7 4640.0 155.4 1591.5 930.7 111.4 854.5 179.0 540.00 1.01 1.95 4.99 1.39 .065 .045 .060 .000 534.00 1198.88 .002342 260. 390. 330. 2 0 0 .00 1099.13 2298.01 *SECNO 47230.000 47230.000 9.00 543.20 .00 .00 543.52 .32 .27 .02 542.00 7900.0 2206.1 5621.5 72.4 1057.9 1074.4 64.9 859.5 181.3 542.00 1.01 2.09 5.23 1.11 .065 .045 .060 .000 534.20 1175.70 .003996 90. 90. 90. 2 0 0 .00 1112.42 2288.12 CCHV= .300 CEHV= .500 *SECNO 47360.000 D.S. FACE COUNTY LINE RD, NEW SURVEY SECTION PER 9-2000 47360.000 11.05 543.59 .00 .00 544.00 .41 .43 .04 542.00 7900.0 1457.8 6335.2 107.1 1064.8 1113.9 101.1 865.6 184.0 542.00 1.02 1.37 5.69 1.06 .065 .035 .060 .000 532.54 1097.44 .002484 70. 160. 160. 2 0 0 .00 1249.74 2347.181 25APR03 14:26:09 PAGE 77Page 50 211PROM SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST SPECIAL BRIDGE 5070, VARIABLE ELCHU OR ELCHD ON SB CARD NOT SPECIFIED 5227 DOWNSTREAM ELEV IS 540.73 , NOT 543.59 HYDRAULIC JUMP OCCURS DOWNSTREAM (IF LOW FLOW CONTROLS) SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.25 2.00 2.60 .00 30.00 4.00 390.00 3.00 532.54 532.54 *SECNO 47390.000 6870 D.S. ENERGY OF 544.00 IS HIGHER THAN COMPUTED ENERGY OF 543.93 PRESSURE AND WEIR FLOW, Weir Submergence Based on TRAPEZOIDAL Shape EGPRS EGLWC H3 QWEIR QPR BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA 556.33 544.62 .00 6650. 1288. 390. 390. 540.40 541.80 1357. U.S. FACE COUNTY LINE RD, NEW SURVEY SECTION PER 9-2000 47390.000 11.05 543.59 .00 .00 544.00 .41 .00 .00 542.00 7900.0 1458.8 6334.0 107.2 1065.7 1114.2 101.2 867.1 184.9 542.00 1.02 1.37 5.68 1.06 .065 .035 .060 .000 532.54 1097.18 .002481 30. 30. 30. 3 0 5 .00 1250.09 2347.27 *SECNO 47470.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.48 47470.000 10.04 544.04 .00 .00 544.20 .16 .13 .07 542.00 7900.0 1561.1 6187.1 151.8 1425.0 1732.5 177.2 872.0 187.0 542.00 1.03 1.10 3.57 .86 .065 .045 .060 .000 534.00 995.09 .001135 70. 80. 70. 2 0 0 .00 1397.72 2392.82 CCHV= .100 CEHV= .300 *SECNO 47600.000 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 47600.000 9.96 544.22 .00 .00 544.43 .22 .22 .02 542.00 7900.0 1146.6 6558.6 194.8 935.8 1616.6 159.6 884.1 193.1 542.00 1.04 1.23 4.06 1.22 .065 .045 .060 .000 534.26 1169.44 .001898 250. 130. 100. 2 0 0 .00 1214.62 2384.061 25APR03 14:26:09 PAGE 78 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 47800.000 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 FIS SEC "L" 47800.000 10.37 544.53 .00 .00 544.78 .25 .34 .01 542.00 7900.0 1013.9 6092.0 794.1 855.0 1344.8 521.4 896.4 198.3 542.00 1.06 1.19 4.53 1.52 .065 .045 .060 .000 534.16 1096.19 .001543 210. 200. 150. 2 0 0 .00 1084.24 2180.43 *SECNO 48100.000 3265 DIVIDED FLOW DS FACE SH114 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-200 48100.000 11.46 544.96 .00 .00 545.16 .20 .37 .01 542.50 7900.0 860.4 6372.3 667.3 688.4 1613.9 406.3 914.5 205.3 542.50 1.08 1.25 3.95 1.64 .045 .045 .045 .000 533.50 808.01 .001046 220. 300. 380. 2 0 0 .00 1129.54 1942.221Page 51 211PROM 25APR03 14:26:09 PAGE 79 T1 GRAPEVINE CREEK, COPPELL, DALLAS COUNTY, TEXAS T2 500 YEAR T3 GRAPEVINE CREEK J1 ICHECK INQ NINV IDIR STRT METRIC HVINS Q WSEL FQ 0 5 499.50 J2 NPROF IPLOT PRFVS XSECV XSECH FN ALLDC IBW CHNIM ITRACE 15 0 -1 1 25APR03 14:26:09 PAGE 80 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *PROF 40 CCHV= .100 CEHV= .300 *SECNO 27620.000 *****NOTE:SB CARD WEIR COEFF. CHG'D. TO -2.5 TO MATCH FIS***** STARTING WSEL FROM KIMLEY HORN FIS UPDATE MAY 1990 27620.000 24.00 499.50 .00 499.50 499.75 .25 .00 .00 494.80 13400.0 6677.9 6215.2 506.9 3192.1 1152.5 294.2 .0 .0 489.00 .00 2.09 5.39 1.72 .065 .045 .070 .000 475.50 1350.00 .000719 50. 50. 50. 0 0 0 .00 727.23 2077.23 CCHV= .100 CEHV= .300 *SECNO 30130.000 3301 HV CHANGED MORE THAN HVINS 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .30 PROFILE SECTION T - SURVEY SECTION 19 30130.000 18.02 501.72 .00 .00 503.83 2.11 3.53 .56 492.30 13400.0 5519.0 7881.0 .0 777.0 562.8 .0 129.1 19.0 501.90 .05 7.10 14.00 .00 .065 .045 .000 .000 483.70 1999.60 .007765 1600. 2510. 2000. 3 0 0 .00 222.30 2221.89 CCHV= .300 CEHV= .500 *SECNO 30189.000 3301 HV CHANGED MORE THAN HVINS 30189.000 14.95 501.75 .00 .00 504.80 3.05 .50 .47 513.30 13400.0 .0 13400.0 .0 .0 955.6 .0 130.6 19.2 513.40 .05 .00 14.02 .00 .000 .045 .000 .000 486.80 2154.38 .009379 59. 59. 59. 2 0 0 .00 97.06 2251.44 *SECNO 30190.000 3265 DIVIDED FLOW1 25APR03 14:26:09 PAGE 81 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST 3301 HV CHANGED MORE THAN HVINSPage 52 211PROM 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .48 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 513.30 MAX ELLC= 510.40 PROFILE SECTION U - SURVEY SECTION 20 ST.LOUIS-SOUTHWESTERN R.R. 30190.000 14.57 501.37 .00 .00 505.22 3.85 .02 .40 513.30 13400.0 .0 13400.0 .0 .0 851.0 .0 130.6 19.2 513.40 .05 .00 15.75 .00 .000 .045 .000 .000 486.80 2154.95 .040232 1. 1. 1. 2 0 0 .00 88.90 2250.85 *SECNO 30200.000 3265 DIVIDED FLOW 3301 HV CHANGED MORE THAN HVINS 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 513.30 MAX ELLC= 510.40 30200.000 16.40 503.20 .00 .00 505.89 2.69 .32 .35 513.30 13400.0 .0 13400.0 .0 .0 1018.1 .0 130.9 19.2 513.40 .05 .00 13.16 .00 .000 .045 .000 .000 486.80 2154.00 .026213 10. 10. 10. 5 0 0 .00 92.73 2253.73 *SECNO 30201.000 3301 HV CHANGED MORE THAN HVINS 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 2.32 30201.000 17.38 504.18 .00 .00 506.12 1.94 .01 .22 513.30 13400.0 .0 13400.0 .0 .0 1197.6 .0 130.9 19.2 513.40 .05 .00 11.19 .00 .000 .045 .000 .000 486.80 2152.34 .004868 1. 1. 1. 3 0 0 .00 102.90 2255.251 25APR03 14:26:09 PAGE 82 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST CCHV= .100 CEHV= .300 *SECNO 30250.000 3301 HV CHANGED MORE THAN HVINS 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.58 30250.000 21.97 505.77 .00 .00 506.40 .62 .14 .13 492.40 13400.0 6943.2 6049.8 407.0 1664.3 728.9 235.6 133.0 19.5 502.00 .06 4.17 8.30 1.73 .065 .045 .065 .000 483.80 1911.71 .001942 49. 49. 49. 3 0 0 .00 439.15 2350.86 *SECNO 31310.000 31310.000 19.87 507.67 .00 .00 508.13 .45 1.71 .02 490.70 13400.0 8629.1 4770.9 .0 2183.2 653.3 .0 184.3 27.9 509.20 .10 3.95 7.30 .00 .065 .045 .000 .000 487.80 1374.36 .001983 750. 1060. 500. 2 0 0 .00 542.50 1916.85 *SECNO 31480.000 3301 HV CHANGED MORE THAN HVINS 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .39Page 53 211PROM 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 509.10 MAX ELLC= 506.10 PROFILE SECTION V - SURVEY SECTION 21 SOUTHWESTERN BLVD. 31480.000 19.54 507.54 .00 .00 509.19 1.65 .70 .36 509.10 13400.0 .0 13400.0 .0 .0 1300.0 .0 192.4 29.2 509.10 .11 .00 10.31 .00 .000 .045 .000 .000 488.00 1795.68 .013168 170. 170. 170. 2 0 0 -170.81 119.32 1915.00 *SECNO 31500.000 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 509.10 MAX ELLC= 506.10 31500.000 19.80 507.80 .00 .00 509.45 1.65 .26 .00 509.10 13400.0 .0 13400.0 .0 .0 1300.0 .0 193.0 29.3 509.10 .11 .00 10.31 .00 .000 .045 .000 .000 488.00 1795.57 .013168 20. 20. 20. 2 0 0 -202.25 119.43 1915.001 25APR03 14:26:09 PAGE 83 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 31550.000 3301 HV CHANGED MORE THAN HVINS 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 3.34 31550.000 21.25 509.45 .00 .00 509.73 .27 .14 .14 491.10 13400.0 9131.9 4268.1 .0 2896.6 729.3 .0 195.8 29.7 509.60 .11 3.15 5.85 .00 .065 .045 .000 .000 488.20 1313.29 .001179 50. 50. 50. 3 0 0 .00 606.40 1919.69 CCHV= .100 CEHV= .300 *SECNO 31750.000 3280 CROSS SECTION 31750.00 EXTENDED .03 FEET 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.59 HALFF ASSOC. SURV. SECN. AA 31750.000 20.98 509.62 .00 .00 509.86 .24 .14 .00 509.60 13400.0 .0 13400.0 .0 .0 3408.4 .0 211.3 31.5 513.06 .12 .00 3.93 .00 .000 .045 .000 .000 488.64 1000.00 .000465 180. 200. 220. 2 0 0 .00 256.85 1256.85 *SECNO 32740.000 HALFF ASSOC. SURV. SECN. BB 32740.000 17.05 510.12 .00 .00 510.40 .27 .52 .01 511.47 13400.0 .0 13400.0 .0 .0 3191.0 .0 286.3 37.5 512.67 .19 .00 4.20 .00 .000 .045 .000 .000 493.07 1005.68 .000601 990. 990. 990. 2 0 0 .00 265.78 1271.46 *SECNO 34045.000 HALFF ASSOC. SURV. SECN. CC 34045.000 17.87 510.97 .00 .00 511.27 .30 .86 .01 518.50 13400.0 .0 13400.0 .0 .0 3062.0 .0 380.0 45.6 516.53 .27 .00 4.38 .00 .000 .045 .000 .000 493.10 1027.94 .000730 1305. 1305. 1305. 2 0 0 .00 276.19 1304.131 25APR03 14:26:09 PAGE 84 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDSTPage 54 211PROM *SECNO 34330.000 HALFF ASSOC. SURV. SECN. DD 34330.000 13.07 511.14 .00 .00 511.59 .45 .28 .05 518.23 13400.0 .0 13400.0 .0 .0 2483.7 .0 398.1 47.4 517.83 .29 .00 5.40 .00 .000 .045 .000 .000 498.07 1029.20 .001416 285. 285. 285. 1 0 0 .00 271.68 1300.88 *SECNO 34870.000 HALFF ASSOC. SURV. SECN. EE 34870.000 10.69 511.95 .00 .00 512.50 .55 .88 .03 519.25 13400.0 .0 13400.0 .0 .0 2257.4 .0 427.5 50.7 520.25 .31 .00 5.94 .00 .000 .045 .000 .000 501.26 1027.85 .001894 540. 540. 540. 2 0 0 .00 265.98 1293.82 *SECNO 35450.000 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 520.30 MAX ELLC= 514.10 HALFF ASSOC. SURV. SECN. FF MOVED 120' D.S. TO FACE FREEPORT PKWY 35450.000 12.22 513.12 .00 .00 513.68 .56 1.18 .01 514.20 13400.0 .0 13400.0 .0 .0 2221.5 .0 457.3 54.4 520.30 .34 .00 6.03 .00 .000 .045 .000 .000 500.90 1015.89 .002181 580. 580. 580. 2 0 0 .00 284.60 1300.49 *SECNO 35570.000 3370 NORMAL BRIDGE, NRD= 2 MIN ELTRD= 520.30 MAX ELLC= 514.10 HALFF ASSOC. SURV. SECN. FF U.S. FACE FREEPORT PKWY 35570.000 12.51 513.41 .00 .00 513.94 .52 .25 .00 514.20 13400.0 .0 13400.0 .0 .0 2305.4 .0 463.5 55.2 520.30 .35 .00 5.81 .00 .000 .045 .000 .000 500.90 1012.13 .001966 120. 120. 120. 2 0 0 .00 288.82 1300.94 *SECNO 35770.000 35770.000 13.88 513.69 .00 .00 514.57 .88 .53 .11 520.91 14200.0 .0 14200.0 .0 .0 1882.7 .0 473.2 56.4 522.81 .35 .00 7.54 .00 .000 .045 .000 .000 499.81 1028.78 .003641 200. 200. 200. 2 0 0 .00 251.95 1280.731 25APR03 14:26:09 PAGE 85 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 35970.000 CHIMP CLSTA= 1131.00 CELCH= 503.20 BW= 180.00 STCHL= 1000.00 STCHR= 1264.90 CHIMP CLSTA= 1131.00 CELCH= 501.20 BW= 20.00 STCHL= 1000.00 STCHR= 1264.90 EXCAVATION DATA AEX= 1557.1SQ-FT VEXR= .0K*CU-YD VEXT= .0K*CU-YD 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.78 HALFF ASSOC. SURV. SECN. GG (TRANSITION BACK TO NATURAL CHANNEL)-- --APPROX. NEAR OLD COE STA. 37550. BEGIN IMPROVED CHANNEL 35970.000 13.27 514.47 .00 .00 514.99 .51 .38 .04 516.87 14200.0 .0 14200.0 .0 .0 2465.7 .0 483.1 57.6 517.83 .36 .00 5.76 .00 .000 .040 .000 .000 501.20 1007.19 .001147 200. 200. 200. 2 0 0 .00 247.62 1254.81 CCHV= .300 CEHV= .500 *SECNO 36070.000 CHIMP CLSTA= 1166.00 CELCH= 503.42 BW= 120.00 STCHL= 1060.33 STCHR= 1266.15 CHIMP CLSTA= 1166.00 CELCH= 501.42 BW= 20.00 STCHL= 1060.33 STCHR= 1266.15 EXCAVATION DATA AEX= 1101.7SQ-FT VEXR= 4.9K*CU-YD VEXT= 4.9K*CU-YDPage 55 211PROM 3301 HV CHANGED MORE THAN HVINS 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .67 36070=36140 MOVED 70' D.S. HALFF ASSOC. SURV. SECN. "A" (1-29-85) BAF EXTENDED FROM TOPO 36070.000 12.95 514.37 .00 .00 515.42 1.05 .16 .27 518.64 14200.0 .0 14200.0 .0 .0 1729.7 .0 488.0 58.1 516.80 .37 .00 8.21 .00 .000 .040 .000 .000 501.42 1073.15 .002564 130. 100. 60. 2 0 0 .00 185.70 1258.85 *SECNO 36360.000 CHIMP CLSTA= 1145.00 CELCH= 504.00 BW= 120.00 STCHL= 1036.40 STCHR= 1245.00 CHIMP CLSTA= 1145.00 CELCH= 502.00 BW= 20.00 STCHL= 1036.40 STCHR= 1245.001 25APR03 14:26:09 PAGE 86 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST EXCAVATION DATA AEX= 1532.7SQ-FT VEXR= 14.1K*CU-YD VEXT= 19.1K*CU-YD HALFF ASSOC. SURV. SECN. "B" (1-29-85) BAF 36360.000 13.03 515.03 .00 .00 516.06 1.03 .64 .00 520.20 14200.0 .0 14200.0 .0 .0 1743.0 .0 499.5 59.3 517.33 .38 .00 8.15 .00 .000 .035 .000 .000 502.00 1051.93 .001920 290. 290. 290. 2 0 0 .00 186.13 1238.07 *SECNO 38220.000 CHIMP CLSTA= 1081.50 CELCH= 504.00 BW= 100.00 STCHL= 1031.36 STCHR= 1131.61 EXCAVATION DATA AEX= 658.4SQ-FT VEXR= 1.6K*CU-YD VEXT= 20.7K*CU-YD 3301 HV CHANGED MORE THAN HVINS BEGIN CONCRETE LINING 38220.000 10.06 514.06 .00 .00 517.15 3.09 .06 1.03 518.10 14200.0 .0 14200.0 .0 .0 1007.3 .0 500.8 59.4 515.47 .38 .00 14.10 .00 .000 .015 .000 .000 504.00 1031.40 .001189 40. 40. 40. 3 0 0 .00 100.20 1131.60 *SECNO 38232.000 CHIMP CLSTA= 1081.50 CELCH= 504.00 BW= 100.00 STCHL= 1031.36 STCHR= 1131.61 EXCAVATION DATA AEX= 658.4SQ-FT VEXR= .3K*CU-YD VEXT= 21.0K*CU-YD BOTTOM OF 6.5' DROP STRUCTURE 38232.000 10.09 514.09 .00 .00 517.17 3.08 .01 .00 518.10 14200.0 .0 14200.0 .0 .0 1009.1 .0 501.1 59.5 515.47 .38 .00 14.07 .00 .000 .015 .000 .000 504.00 1031.40 .001182 12. 12. 12. 0 0 0 .00 100.20 1131.60 *SECNO 38235.000 CHIMP CLSTA= 1081.50 CELCH= 510.50 BW= 100.00 STCHL= 1031.42 STCHR= 1131.55 EXCAVATION DATA AEX= 7.1SQ-FT VEXR= .0K*CU-YD VEXT= 21.0K*CU-YD1 25APR03 14:26:09 PAGE 87 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDSTPage 56 211PROM 3301 HV CHANGED MORE THAN HVINS 3685 20 TRIALS ATTEMPTED WSEL,CWSEL 3693 PROBABLE MINIMUM SPECIFIC ENERGY 3720 CRITICAL DEPTH ASSUMED 3470 ENCROACHMENT STATIONS= 1021.5 1141.5 TYPE= 1 TARGET= 120.000 ELENCL= 525.00 ELENCR= 525.00 X3 USED TO REFLECT INEFFECTIVE FLOW TOP OF 6.5' DROP STRUCTURE, END CONCRETE 38235.000 8.55 519.05 519.05 .00 523.25 4.20 .00 .56 518.09 14200.0 2.4 14114.0 83.6 3.1 856.0 34.6 501.1 59.5 515.47 .38 .78 16.49 2.42 .050 .015 .050 .000 510.50 1024.98 .001852 3. 3. 3. 20 11 0 .00 116.52 1141.50 *SECNO 38255.000 CHIMP CLSTA= 1081.50 CELCH= 510.50 BW= 90.00 STCHL= 1000.00 STCHR= 1142.09 EXCAVATION DATA AEX= 111.0SQ-FT VEXR= .0K*CU-YD VEXT= 21.1K*CU-YD 3280 CROSS SECTION 38255.00 EXTENDED 2.43 FEET 3301 HV CHANGED MORE THAN HVINS 3470 ENCROACHMENT STATIONS= 1006.5 1156.5 TYPE= 1 TARGET= 150.000 ELENCL= 525.00 ELENCR= 525.00 CROSS SECTION EXTENSION ALLOWED TO REFLECT INEFFECTIVE FLOW HALFF ASSOC. SURV. SECN. 38255.000 12.33 522.83 .00 .00 524.15 1.32 .04 .86 525.00 14200.0 .0 13815.4 384.6 .0 1481.9 100.6 501.7 59.5 515.70 .38 .00 9.32 3.82 .000 .035 .050 .000 510.50 1006.50 .002082 20. 20. 20. 5 0 0 .00 150.00 1156.50 *SECNO 38315.000 CHIMP CLSTA= 2765.00 CELCH= 510.50 BW= 45.00 STCHL= 2630.00 STCHR= 2890.00 EXCAVATION DATA AEX= 259.2SQ-FT VEXR= .4K*CU-YD VEXT= 21.5K*CU-YD1 25APR03 14:26:09 PAGE 88 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST 3301 HV CHANGED MORE THAN HVINS 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.47 APPROXIMATE CITY LIMITS OF COPPELL 38315.000 13.45 523.95 .00 .00 524.47 .52 .08 .24 521.75 14200.0 .0 14200.0 .0 .0 2454.8 .0 504.5 59.8 520.75 .38 .00 5.78 .00 .000 .035 .000 .000 510.50 2630.00 .000965 60. 60. 60. 3 0 0 .00 260.00 2890.00 CCHV= .100 CEHV= .300 *SECNO 38380.000 3470 ENCROACHMENT STATIONS= 2630.0 2890.0 TYPE= 1 TARGET= 260.000 ELENCL= 529.20 ELENCR= 529.20 DS FACE W BOUND I.H.635 ('n' Values, Channel stations and enCroaChments have been CorreCted through 635 by A.H.H.) 38380.000 12.40 523.80 .00 .00 524.66 .86 .09 .10 515.40 14200.0 1426.7 11593.5 1179.8 130.8 1809.9 109.2 507.8 60.2 515.40 .38 10.91 6.41 10.80 .015 .045 .015 .000 511.40 2638.87 .001873 65. 65. 65. 2 0 0 .00 247.12 2885.99 SPECIAL BRIDGEPage 57 211PROM SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.05 1.20 -2.50 .00 105.00 4.00 3920.00 7.50 511.00 511.00 *SECNO 38420.000 CLASS A LOW FLOW 3420 BRIDGE W.S.= 523.78 BRIDGE VELOCITY= 5.64 CALCULATED CHANNEL AREA= 2517. EGPRS EGLWC H3 QWEIR QLOW BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA .00 524.71 .04 0. 14200. 3920. 4137. 528.70 532.80 0. 3470 ENCROACHMENT STATIONS= 2630.0 2890.0 TYPE= 1 TARGET= 260.0001 25APR03 14:26:09 PAGE 89 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST ELENCL= 529.20 ELENCR= 529.20 U.S. FACE W. BOUND IH 635 38420.000 12.34 523.84 .00 .00 524.71 .87 .05 .00 515.50 14200.0 1416.6 11611.9 1171.5 128.9 1798.3 107.7 509.7 60.4 515.50 .38 10.99 6.46 10.88 .015 .045 .015 .000 511.50 2639.10 .001920 40. 40. 40. 0 0 0 .00 246.71 2885.80 *SECNO 38500.000 3470 ENCROACHMENT STATIONS= 2630.0 2890.0 TYPE= 1 TARGET= 260.000 ELENCL= 529.20 ELENCR= 529.20 VALLEY SECT BTWN I.H. 635 BRIDGES 38500.000 12.18 523.98 .00 .00 524.88 .90 .16 .01 515.80 14200.0 1390.7 11659.3 1150.0 124.2 1768.8 103.7 513.4 60.9 515.80 .39 11.20 6.59 11.09 .015 .045 .015 .000 511.80 2639.67 .002045 80. 80. 80. 1 0 0 .00 245.65 2885.32 *SECNO 38580.000 3470 ENCROACHMENT STATIONS= 2630.0 2890.0 TYPE= 1 TARGET= 260.000 ELENCL= 529.20 ELENCR= 529.20 DS FACE E. BOUND I.H.635 38580.000 11.91 524.11 .00 .00 525.07 .96 .17 .02 516.20 14200.0 1344.0 11744.5 1111.5 115.9 1716.2 96.8 517.0 61.3 516.20 .39 11.60 6.84 11.48 .015 .045 .015 .000 512.20 2640.70 .002295 80. 80. 80. 2 0 0 .00 243.77 2884.47 SPECIAL BRIDGE SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.05 1.20 -2.50 .00 105.00 4.00 3920.00 7.50 512.20 512.20 *SECNO 38620.000 CLASS A LOW FLOW 3420 BRIDGE W.S.= 524.09 BRIDGE VELOCITY= 6.28 CALCULATED CHANNEL AREA= 2260.1 25APR03 14:26:09 PAGE 90 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST EGPRS EGLWC H3 QWEIR QLOW BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA .00 525.13 .05 0. 14200. 3920. 3708. 528.70 532.80 0.Page 58 211PROM 3470 ENCROACHMENT STATIONS= 2630.0 2890.0 TYPE= 1 TARGET= 260.000 ELENCL= 529.20 ELENCR= 529.20 US FACE E. BOUND I.H.635 38620.000 11.86 524.16 .00 .00 525.13 .97 .06 .00 516.30 14200.0 1335.9 11759.3 1104.8 114.5 1707.1 95.6 518.8 61.5 516.30 .39 11.67 6.89 11.55 .015 .045 .015 .000 512.30 2640.88 .002342 40. 40. 40. 0 0 0 .00 243.44 2884.32 1490 NH CARD USED *SECNO 38670.000 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED 50' U.S. E. BOUND I.H.635 (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 38670.000 19.44 524.53 .00 .00 525.28 .75 .13 .02 518.00 14200.0 2451.6 11490.7 257.7 575.5 1537.1 71.9 521.1 61.9 517.00 .39 4.26 7.48 3.58 .050 .052 .050 .000 505.09 1530.24 .002730 50. 50. 50. 2 0 0 .00 301.87 1832.11 1490 NH CARD USED *SECNO 38889.000 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED 3470 ENCROACHMENT STATIONS= .0 1648.0 TYPE= 1 TARGET= 1647.999 NDM XSECTION - BEGIN BERM(REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 38889.000 19.61 525.47 .00 .00 525.82 .35 .50 .04 517.00 14200.0 3806.4 3886.8 6506.8 1018.7 669.0 1420.9 535.3 64.0 515.00 .41 3.74 5.81 4.58 .053 .060 .050 .000 505.86 1178.80 .001801 268. 219. 216. 2 0 0 .00 469.20 1648.00 1490 NH CARD USED *SECNO 39016.0001 25APR03 14:26:09 PAGE 91 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED 3470 ENCROACHMENT STATIONS= 1360.0 1782.0 TYPE= 1 TARGET= 422.000 ELENCL= 527.00 ELENCR= 532.80 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK ENCROACHMENT 39016.000 19.37 525.71 .00 .00 526.04 .33 .22 .00 520.00 14200.0 1021.0 12938.2 240.8 254.8 2752.2 105.7 544.2 65.3 523.00 .41 4.01 4.70 2.28 .040 .053 .050 .000 506.34 1360.00 .001702 183. 127. 70. 2 0 0 .00 422.00 1782.00 1490 NH CARD USED *SECNO 39403.000 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED EW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK ENCROACHMENT + SWALE 39403.000 18.85 526.35 .00 .00 526.69 .34 .65 .00 527.00 14200.0 .0 13569.1 630.9 .0 2848.3 294.9 570.9 68.7 524.00 .44 .00 4.76 2.14 .000 .056 .050 .000 507.50 1662.43 .001731 278. 387. 216. 2 0 0 .00 442.28 2104.70 CCHV= .100 CEHV= .300 *SECNO 39753.000 EX 39768 PROFILE SECTION Z - SURVEY SECTION 25 (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH)+ LEFT ENCROACH + SW 39753.000 14.76 526.66 .00 .00 527.39 .73 .58 .12 528.00 14200.0 .0 14200.0 .0 .0 2075.4 .0 592.0 71.4 528.00 .45 .00 6.84 .00 .000 .040 .000 .000 511.90 1004.02 .001572 148. 350. 405. 2 0 0 .00 202.57 1206.58 CCHV= .300 CEHV= .500Page 59 211PROM *SECNO 39785.000 3495 OVERBANK AREA ASSUMED NON-EFFECTIVE, ELLEA= 532.30 ELREA= 532.30 EX 39800 DOWNSTREAM OF PROPOSED REGENT ROAD BRIDGE 39785.000 14.58 526.58 .00 .00 527.58 1.00 .06 .14 532.30 14200.0 .0 14200.0 .0 .0 1771.4 .0 593.4 71.5 532.30 .45 .00 8.02 .00 .000 .040 .000 .000 512.00 1003.97 .002103 32. 32. 32. 2 0 0 .00 167.19 1171.171 25APR03 14:26:09 PAGE 92 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST SPECIAL BRIDGE SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.05 2.27 2.50 .00 116.00 4.00 2000.00 2.00 515.00 515.15 *SECNO 39850.000 CLASS A LOW FLOW 3420 BRIDGE W.S.= 526.41 BRIDGE VELOCITY= 9.30 CALCULATED CHANNEL AREA= 1538. EGPRS EGLWC H3 QWEIR QLOW BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA .00 527.67 .08 0. 14200. 2000. 1877. 528.50 532.30 0. 3495 OVERBANK AREA ASSUMED NON-EFFECTIVE, ELLEA= 532.30 ELREA= 532.30 EX 39865 UPSTREAM OF PROPOSED REGENT ROAD BRIDGE 39850.000 14.66 526.66 .00 .00 527.67 1.00 .09 .00 532.45 14200.0 .0 14200.0 .0 .0 1765.9 .0 596.1 71.8 532.45 .46 .00 8.04 .00 .000 .040 .000 .000 512.00 1004.12 .002129 65. 65. 65. 0 0 0 .00 166.91 1171.03 *SECNO 39900.000 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) CHANNEL IMPROVEMENT 39900.000 14.78 526.98 .00 .00 527.82 .83 .10 .05 528.00 14200.0 .0 14200.0 .0 .0 1938.7 .0 598.2 72.0 527.00 .46 .00 7.32 .00 .000 .040 .000 .000 512.20 1003.05 .001802 50. 50. 50. 2 0 0 .00 188.71 1191.76 CCHV= .100 CEHV= .300 *SECNO 40086.000 EX 40208 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 40086.000 14.46 527.36 .00 .00 528.15 .79 .33 .00 528.00 14200.0 .0 14200.0 .0 .0 1992.4 .0 606.6 72.8 528.00 .46 .00 7.13 .00 .000 .040 .000 .000 512.90 1001.91 .001757 179. 186. 179. 2 0 0 .00 198.78 1200.691 25APR03 14:26:09 PAGE 93 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 40304.000 EX 40408 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 40304.000 14.38 527.78 .00 .00 528.53 .75 .37 .00 528.00 14200.0 .0 14196.3 3.7 .0 2044.0 4.6 616.7 73.8 527.00Page 60 211PROM .47 .00 6.95 .80 .000 .040 .040 .000 513.40 1000.67 .001646 200. 218. 214. 2 0 0 .00 214.06 1214.72 1490 NH CARD USED *SECNO 40519.000 3301 HV CHANGED MORE THAN HVINS 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.56 EX 40635 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK SWALE 40519.000 13.76 528.56 .00 .00 528.79 .23 .22 .05 528.00 14200.0 57.5 14140.4 2.1 98.1 3666.5 6.2 631.0 75.7 528.00 .49 .59 3.86 .33 .045 .048 .050 .000 514.80 1724.31 .000678 205. 215. 148. 2 0 0 .00 546.65 2270.95 1490 NH CARD USED *SECNO 40579.000 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED EX 40698 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK SWALE 40579.000 13.59 528.69 .00 .00 528.84 .16 .04 .01 528.00 14200.0 79.5 14064.9 55.6 122.1 4413.9 44.9 637.1 77.0 525.00 .49 .65 3.19 1.24 .045 .051 .050 .000 515.10 1616.93 .000641 164. 60. 100. 0 0 0 .00 686.14 2303.07 1490 NH CARD USED *SECNO 40989.000 1530 MANNINGS N VALUES FOR CHANNEL COMPOSITED 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .63 EX 41138 CHANNEL IMPROVEMENT DATA (REVISED FOR THIS 1 25APR03 14:26:09 PAGE 94 MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) ADD SWALE 40989.000 10.83 529.03 .00 .00 529.13 .10 .28 .01 528.00 9900.0 155.2 9633.2 111.5 183.3 3794.6 63.9 676.6 82.5 523.00 .54 .85 2.54 1.75 .050 .058 .050 .000 518.20 1668.90 .000784 96. 410. 440. 2 0 0 .00 762.23 2431.13 *SECNO 41389.000 EX 41340 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 41389.000 13.23 529.13 .00 .00 529.65 .52 .39 .13 529.00 9900.0 94.1 9805.9 .0 96.2 1685.9 .0 702.7 86.8 530.00 .56 .98 5.82 .00 .040 .040 .000 .000 515.90 850.91 .001290 200. 400. 420. 2 0 0 .00 334.48 1185.39 *SECNO 41455.000 3265 DIVIDED FLOW EX 41471 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 41455.000 12.81 529.01 .00 .00 529.86 .85 .11 .10 530.00 9900.0 253.2 9646.8 .0 139.2 1287.6 .0 705.2 87.3 530.00 .56 1.82 7.49 .00 .040 .040 .000 .000 516.20 848.96 .002411 81. 66. 36. 2 0 0 .00 292.70 1154.04 *SECNO 41675.000 3265 DIVIDED FLOW EX 41703 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 41675.000 12.11 529.51 .00 .00 530.44 .93 .55 .02 530.00 9900.0 90.2 9809.8 .0 74.7 1261.1 .0 712.1 88.7 530.00 .57 1.21 7.78 .00 .040 .040 .000 .000 517.40 845.47 .002622 205. 220. 205. 2 0 0 .00 297.62 1150.53Page 61 211PROM *SECNO 41950.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.50 EX 42040 100' DS LOYAL LANE (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) 41950.000 11.12 530.52 .00 .00 530.95 .43 .46 .05 530.00 9900.0 301.3 9597.4 1.3 370.8 1788.2 2.5 723.0 92.4 530.00 .58 .81 5.37 .51 .040 .040 .040 .000 519.40 269.17 .001170 250. 275. 280. 2 0 0 .00 943.58 1212.761 25APR03 14:26:09 PAGE 95 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST CCHV= .300 CEHV= .500 *SECNO 42050.000 3301 HV CHANGED MORE THAN HVINS 3685 20 TRIALS ATTEMPTED WSEL,CWSEL 3693 PROBABLE MINIMUM SPECIFIC ENERGY 3720 CRITICAL DEPTH ASSUMED DS FACE LOYAL LN, PROFILE SECTION AA - SURVEY SECTION 26 (REVISED FOR THIS MODEL PER 9-2000 HALFF ASSOCIATES TOPO 42050.000 10.72 530.94 530.94 .00 531.89 .96 .20 .26 530.85 9900.0 3485.0 6001.1 413.9 1442.8 605.5 297.0 728.2 94.9 530.86 .59 2.42 9.91 1.39 .065 .035 .060 .000 520.22 968.00 .004192 100. 100. 100. 20 10 0 .00 1241.52 2209.53 SPECIAL BRIDGE 5227 DOWNSTREAM ELEV IS 528.85 , NOT 530.94 HYDRAULIC JUMP OCCURS DOWNSTREAM (IF LOW FLOW CONTROLS) SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.25 2.00 2.60 .00 47.00 4.00 496.00 2.00 520.20 520.60 *SECNO 42090.000 3280 CROSS SECTION 42090.00 EXTENDED .45 FEET 3301 HV CHANGED MORE THAN HVINS 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 2.58 PRESSURE AND WEIR FLOW, Weir Submergence Based on TRAPEZOIDAL Shape EGPRS EGLWC H3 QWEIR QPR BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA 543.31 533.22 .00 5627. 4311. 496. 518. 528.80 530.85 700. US FACE LOYAL LN SECT #26 42090.000 12.93 533.15 .00 .00 533.28 .14 1.39 .00 530.85 9900.0 4701.8 3552.1 1646.1 3185.0 780.2 1385.6 731.7 96.2 530.86 .59 1.48 4.55 1.19 .065 .035 .060 .000 520.22 950.00 .000631 40. 40. 40. 2 0 4 .00 1480.00 2430.001 25APR03 14:26:09 PAGE 96 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDSTPage 62 211PROM *SECNO 42170.000 3280 CROSS SECTION 42170.00 EXTENDED 1.21 FEET FIS SECTION "J" 42170.000 12.01 533.21 .00 .00 533.33 .12 .05 .00 528.00 9900.0 3137.4 6153.1 609.5 2867.5 1764.5 737.2 741.6 99.0 530.00 .60 1.09 3.49 .83 .065 .045 .060 .000 521.20 700.00 .000543 80. 80. 80. 2 0 0 .00 1645.00 2345.00 CCHV= .100 CEHV= .300 *SECNO 42450.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .60 3470 ENCROACHMENT STATIONS= 1730.0 2285.0 TYPE= 1 TARGET= -1730.000 ELENCL= 533.00 ELENCR= 100000.00 42450.000 11.63 533.23 .00 .00 533.67 .43 .24 .09 530.00 9900.0 1357.5 8484.2 58.3 861.3 1494.5 67.0 767.8 108.3 530.00 .62 1.58 5.68 .87 .065 .045 .060 .000 521.60 1176.33 .001493 315. 280. 250. 2 0 0 .00 1054.62 2230.95 CCHV= .300 CEHV= .500 *SECNO 42690.000 3301 HV CHANGED MORE THAN HVINS 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .64 DS FACE RR NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 42690.000 11.30 533.25 .00 .00 534.72 1.48 .54 .52 534.98 9900.0 .0 9900.0 .0 .0 1014.4 .0 777.3 111.5 535.01 .62 .00 9.76 .00 .000 .035 .000 .000 521.95 1550.00 .003683 240. 240. 240. 2 0 0 .00 130.00 1680.001 25APR03 14:26:09 PAGE 97 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST SPECIAL BRIDGE SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.25 2.00 2.60 120.00 80.00 6.00 810.00 2.00 522.20 521.90 *SECNO 42720.000 3280 CROSS SECTION 42720.00 EXTENDED .15 FEET 3301 HV CHANGED MORE THAN HVINS 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.49 PRESSURE AND WEIR FLOW, Weir Submergence Based on TRAPEZOIDAL Shape EGPRS EGLWC H3 QWEIR QPR BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA 537.89 535.00 .42 1872. 8084. 810. 795. 530.90 534.98 750. US FACE RR NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 42720.000 13.50 535.45 .00 .00 536.34 .89 1.61 .00 534.98 9900.0 20.8 9870.1 9.1 59.1 1300.6 20.5 778.1 111.7 535.01 .62 .35 7.59 .44 .065 .035 .060 .000 521.95 1297.64 .001653 30. 30. 30. 3 0 2 .00 452.36 1750.00 *SECNO 42820.000 3280 CROSS SECTION 42820.00 EXTENDED .28 FEETPage 63 211PROM 3301 HV CHANGED MORE THAN HVINS 3470 ENCROACHMENT STATIONS= 1350.0 1760.0 TYPE= 1 TARGET= -1350.000 ELENCL= 536.00 ELENCR= 100000.00 42820.000 14.19 536.29 .00 .00 536.64 .35 .14 .16 530.00 9900.0 2183.1 7424.1 292.8 1005.7 1381.5 211.6 782.7 113.3 530.00 .63 2.17 5.37 1.38 .065 .045 .060 .000 522.10 830.00 .001181 100. 100. 100. 2 0 0 .00 930.00 1760.001 25APR03 14:26:09 PAGE 98 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST CCHV= .100 CEHV= .300 *SECNO 43060.000 3280 CROSS SECTION 43060.00 EXTENDED .19 FEET NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 43060.000 14.45 536.69 .00 .00 536.89 .20 .23 .02 535.43 9900.0 1931.2 7052.1 916.7 1418.2 1704.8 515.2 799.9 118.3 533.11 .65 1.36 4.14 1.78 .065 .045 .060 .000 522.24 948.30 .000817 240. 240. 240. 2 0 0 .00 891.70 1840.00 *SECNO 43280.000 3280 CROSS SECTION 43280.00 EXTENDED .37 FEET FIS SECTION 44200 REVISED PER 9-2000 43280.000 12.34 536.87 .00 .00 537.17 .30 .25 .03 532.17 9900.0 1519.7 7925.6 454.7 1047.7 1634.7 261.6 820.2 124.5 532.36 .67 1.45 4.85 1.74 .065 .045 .060 .000 524.53 899.98 .001361 390. 220. 100. 2 0 0 .00 865.02 1765.00 *SECNO 44200.000 3280 CROSS SECTION 44200.00 EXTENDED .16 FEET 44200.000 10.16 538.16 .00 .00 538.34 .19 1.16 .01 534.20 9900.0 3996.1 5640.0 263.9 2188.5 1312.5 186.3 882.4 142.1 534.00 .74 1.83 4.30 1.42 .065 .045 .060 .000 528.00 690.00 .001339 730. 920. 760. 2 0 0 .00 1120.00 1810.00 *SECNO 45050.000 45050.000 7.16 539.16 .00 .00 539.29 .13 .94 .01 536.00 9900.0 2607.9 7155.2 136.8 1816.8 2211.8 111.0 945.4 160.8 536.00 .82 1.44 3.23 1.23 .065 .045 .060 .000 532.00 1112.80 .001167 580. 850. 580. 2 0 0 .00 1389.12 2501.92 *SECNO 45600.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .64 FIS SECTION 45820 REVISED PER 9-2000 (DFW TOPO) 45600.000 7.94 539.94 .00 .00 540.25 .31 .90 .05 538.00 9900.0 2002.8 7770.0 127.1 1244.7 1572.2 98.8 985.7 175.6 538.00 .85 1.61 4.94 1.29 .065 .045 .060 .000 532.00 1207.98 .002812 430. 550. 530. 2 0 0 .00 1333.87 2541.861 25APR03 14:26:09 PAGE 99 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDSTPage 64 211PROM *SECNO 45950.000 45950.000 6.74 540.74 .00 .00 540.93 .19 .67 .01 538.00 9900.0 1025.1 8067.9 807.0 680.0 2141.1 516.6 1008.8 183.9 538.00 .88 1.51 3.77 1.56 .065 .045 .060 .000 534.00 1081.85 .001485 320. 350. 160. 2 0 0 .00 1042.22 2124.07 *SECNO 46750.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = .58 46750.000 8.36 542.36 .00 .00 542.59 .23 1.65 .01 542.00 9900.0 4368.5 5528.9 2.6 1417.8 1284.3 5.0 1054.6 199.3 542.00 .93 3.08 4.30 .53 .065 .045 .060 .000 534.00 1274.51 .004418 420. 800. 700. 2 0 0 .00 1149.30 2423.81 *SECNO 47140.000 FIS SECTION 47450 ("K") REVISED PER 9-2000 47140.000 9.40 543.40 .00 .00 543.68 .28 1.08 .02 540.00 9900.0 4239.1 5395.3 265.6 1947.7 1001.7 175.3 1075.5 207.5 540.00 .95 2.18 5.39 1.52 .065 .045 .060 .000 534.00 1116.42 .002478 260. 390. 330. 2 0 0 .00 1223.87 2340.30 *SECNO 47230.000 47230.000 9.44 543.64 .00 .00 543.97 .34 .27 .02 542.00 9900.0 3170.7 6567.3 162.0 1397.5 1191.6 120.4 1081.6 210.0 542.00 .96 2.27 5.51 1.35 .065 .045 .060 .000 534.20 1080.16 .003861 90. 90. 90. 2 0 0 .00 1247.04 2327.21 CCHV= .300 CEHV= .500 *SECNO 47360.000 D.S. FACE COUNTY LINE RD, NEW SURVEY SECTION PER 9-2000 47360.000 11.46 544.00 .00 .00 544.44 .44 .42 .05 542.00 9900.0 2291.5 7408.4 200.1 1445.2 1217.1 160.4 1088.8 213.0 542.00 .97 1.59 6.09 1.25 .065 .035 .060 .000 532.54 999.69 .002528 70. 160. 160. 2 0 0 .00 1380.46 2380.151 25APR03 14:26:09 PAGE 100 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST SPECIAL BRIDGE 5070, VARIABLE ELCHU OR ELCHD ON SB CARD NOT SPECIFIED 5227 DOWNSTREAM ELEV IS 541.81 , NOT 544.00 HYDRAULIC JUMP OCCURS DOWNSTREAM (IF LOW FLOW CONTROLS) SB XK XKOR COFQ RDLEN BWC BWP BAREA SS ELCHU ELCHD 1.25 2.00 2.60 .00 30.00 4.00 390.00 3.00 532.54 532.54 *SECNO 47390.000 6870 D.S. ENERGY OF 544.44 IS HIGHER THAN COMPUTED ENERGY OF 544.27 PRESSURE AND WEIR FLOW, Weir Submergence Based on TRAPEZOIDAL Shape EGPRS EGLWC H3 QWEIR QPR BAREA TRAPEZOID ELLC ELTRD WEIRLN AREA 564.01 545.98 .00 8718. 1147. 390. 390. 540.40 541.80 1429. U.S. FACE COUNTY LINE RD, NEW SURVEY SECTION PER 9-2000 47390.000 11.47 544.01 .00 .00 544.44 .43 .00 .00 542.00 9900.0 2308.6 7388.0 203.4 1459.4 1220.7 162.7 1090.7 213.9 542.00 .97 1.58 6.05 1.25 .065 .035 .060 .000 532.54 997.95 .002489 30. 30. 30. 2 0 5 .00 1383.08 2381.03 *SECNO 47470.000 3302 WARNING: CONVEYANCE CHANGE OUTSIDE OF ACCEPTABLE RANGE, KRATIO = 1.43Page 65 211PROM 47470.000 10.47 544.47 .00 .00 544.65 .18 .13 .08 542.00 9900.0 2387.8 7228.7 283.5 1837.6 1862.7 258.5 1096.6 216.3 542.00 .98 1.30 3.88 1.10 .065 .045 .060 .000 534.00 944.09 .001217 70. 80. 70. 2 0 0 .00 1478.03 2422.12 CCHV= .100 CEHV= .300 *SECNO 47600.000 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 47600.000 10.41 544.67 .00 .00 544.90 .23 .23 .02 542.00 9900.0 1875.4 7685.9 338.7 1274.3 1769.6 231.1 1111.5 222.7 542.00 .99 1.47 4.34 1.47 .065 .045 .060 .000 534.26 1126.68 .001928 250. 130. 100. 2 0 0 .00 1286.64 2413.321 25APR03 14:26:09 PAGE 101 SECNO DEPTH CWSEL CRIWS WSELK EG HV HL OLOSS L-BANK ELEV Q QLOB QCH QROB ALOB ACH AROB VOL TWA R-BANK ELEV TIME VLOB VCH VROB XNL XNCH XNR WTN ELMIN SSTA SLOPE XLOBL XLCH XLOBR ITRIAL IDC ICONT CORAR TOPWID ENDST *SECNO 47800.000 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 FIS SEC "L" 47800.000 10.83 544.99 .00 .00 545.27 .28 .35 .01 542.00 9900.0 1639.5 7078.3 1182.2 1125.7 1439.0 665.5 1126.2 228.1 542.00 1.00 1.46 4.92 1.78 .065 .045 .060 .000 534.16 1075.51 .001662 210. 200. 150. 2 0 0 .00 1131.33 2206.84 *SECNO 48100.000 DS FACE SH114 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-200 48100.000 11.95 545.45 .00 .00 545.67 .22 .40 .01 542.50 9900.0 1579.8 7299.1 1021.1 1026.3 1722.7 537.8 1147.7 235.5 542.50 1.02 1.54 4.24 1.90 .045 .045 .045 .000 533.50 770.01 .001104 220. 300. 380. 2 0 0 .00 1199.68 1969.691 25APR03 14:26:09 PAGE 102 THIS RUN EXECUTED 25APR03 14:26:09 ************************************* HEC-2 WATER SURFACE PROFILES Version 4.6.2; May 1991 ************************************* NOTE- ASTERISK (*) AT LEFT OF CROSS-SECTION NUMBER INDICATES MESSAGE IN SUMMARY OF ERRORS LIST GRAPEVINE CREEK PROPOSED SUMMARY PRINTOUT TABLE 150 SECNO XLCH ELTRD ELLC ELMIN Q CWSEL CRIWS EG 10*KS VCH AREA .01K 27620.000 .00 .00 .00 475.50 6700.00 492.50 .00 493.78 38.33 9.27 869.59 1082.22 27620.000 .00 .00 .00 475.50 9400.00 494.68 .00 495.72 30.98 9.04 1630.17 1688.95 27620.000 .00 .00 .00 475.50 10500.00 495.60 .00 496.42 24.59 8.43 2158.46 2117.56 27620.000 .00 .00 .00 475.50 13400.00 499.50 .00 499.75 7.19 5.39 4638.76 4997.35 30130.000 2510.00 .00 .00 483.70 6700.00 500.67 .00 501.40 27.94 8.08 1142.39 1267.43 30130.000 2510.00 .00 .00 483.70 9400.00 502.04 .00 502.98 34.13 9.41 1412.36 1609.00 30130.000 2510.00 .00 .00 483.70 10500.00 502.18 .00 503.30 40.32 10.30 1448.46 1653.56 * 30130.000 2510.00 .00 .00 483.70 13400.00 501.72 .00 503.83 77.65 14.00 1339.79 1520.67 30189.000 59.00 .00 .00 486.80 6700.00 500.74 .00 501.68 31.92 7.80 858.48 1185.95 30189.000 59.00 .00 .00 486.80 9400.00 502.02 .00 503.44 42.72 9.58 981.64 1438.18 30189.000 59.00 .00 .00 486.80 10500.00 502.14 .00 503.88 51.40 10.57 993.81 1464.57 30189.000 59.00 .00 .00 486.80 13400.00 501.75 .00 504.80 93.79 14.02 955.58 1383.64 * 30190.000 1.00 513.30 510.40 486.80 6700.00 500.65 .00 501.78 120.76 8.51 787.48 609.70Page 66 211PROM * 30190.000 1.00 513.30 510.40 486.80 9400.00 501.89 .00 503.59 174.89 10.48 896.80 710.80 * 30190.000 1.00 513.30 510.40 486.80 10500.00 501.97 .00 504.07 213.70 11.61 904.77 718.27 * 30190.000 1.00 513.30 510.40 486.80 13400.00 501.37 .00 505.22 402.32 15.75 850.95 668.07 30200.000 10.00 513.30 510.40 486.80 6700.00 500.82 .00 501.91 115.51 8.35 802.47 623.40 30200.000 10.00 513.30 510.40 486.80 9400.00 502.18 .00 503.79 162.88 10.17 923.88 736.54 30200.000 10.00 513.30 510.40 486.80 10500.00 502.40 .00 504.32 193.16 11.13 943.59 755.49 30200.000 10.00 513.30 510.40 486.80 13400.00 503.20 .00 505.89 262.13 13.16 1018.08 827.65 * 30201.000 1.00 .00 .00 486.80 6700.00 501.10 .00 501.97 28.48 7.50 893.09 1255.49 * 30201.000 1.00 .00 .00 486.80 9400.00 502.64 .00 503.90 35.69 9.01 1043.43 1573.51 * 30201.000 1.00 .00 .00 486.80 10500.00 502.98 .00 504.46 40.58 9.75 1076.97 1648.38 * 30201.000 1.00 .00 .00 486.80 13400.00 504.18 .00 506.12 48.68 11.19 1197.56 1920.58 30250.000 49.00 .00 .00 483.80 6700.00 501.55 .00 502.12 21.29 7.26 1282.36 1452.18 30250.000 49.00 .00 .00 483.80 9400.00 503.47 .00 504.10 21.22 7.89 1773.45 2040.65 30250.000 49.00 .00 .00 483.80 10500.00 504.02 .00 504.68 21.79 8.19 1952.84 2249.24 * 30250.000 49.00 .00 .00 483.80 13400.00 505.77 .00 506.40 19.42 8.30 2628.82 3040.37 1 25APR03 14:26:09 PAGE 103 SECNO XLCH ELTRD ELLC ELMIN Q CWSEL CRIWS EG 10*KS VCH AREA .01K 31310.000 1060.00 .00 .00 487.80 6700.00 503.64 .00 504.14 22.59 6.84 1283.22 1409.70 31310.000 1060.00 .00 .00 487.80 9400.00 505.56 .00 506.05 22.12 7.23 1849.86 1998.57 31310.000 1060.00 .00 .00 487.80 10500.00 506.15 .00 506.65 21.97 7.34 2089.18 2240.17 31310.000 1060.00 .00 .00 487.80 13400.00 507.67 .00 508.13 19.83 7.30 2836.58 3008.86 31480.000 170.00 509.10 506.10 488.00 6700.00 503.99 .00 504.60 28.46 6.26 1070.01 1256.00 31480.000 170.00 509.10 506.10 488.00 9400.00 505.78 .00 506.63 36.20 7.44 1263.53 1562.38 * 31480.000 170.00 509.10 506.10 488.00 10500.00 506.44 .00 507.45 80.85 8.08 1299.99 1167.75 * 31480.000 170.00 509.10 506.10 488.00 13400.00 507.54 .00 509.19 131.68 10.31 1299.99 1167.75 31500.000 20.00 509.10 506.10 488.00 6700.00 504.06 .00 504.66 28.04 6.23 1076.03 1265.20 31500.000 20.00 509.10 506.10 488.00 9400.00 505.86 .00 506.71 35.57 7.38 1273.12 1576.11 31500.000 20.00 509.10 506.10 488.00 10500.00 506.60 .00 507.61 80.85 8.08 1299.99 1167.75 31500.000 20.00 509.10 506.10 488.00 13400.00 507.80 .00 509.45 131.68 10.31 1299.99 1167.75 31550.000 50.00 .00 .00 488.20 6700.00 504.34 .00 504.79 20.33 6.56 1341.91 1485.80 31550.000 50.00 .00 .00 488.20 9400.00 506.47 .00 506.88 18.19 6.66 2053.74 2203.71 * 31550.000 50.00 .00 .00 488.20 10500.00 507.48 .00 507.83 15.34 6.31 2522.55 2680.70 * 31550.000 50.00 .00 .00 488.20 13400.00 509.45 .00 509.73 11.79 5.85 3625.89 3902.16 * 31750.000 200.00 .00 .00 488.64 6700.00 504.83 .00 504.97 3.73 2.96 2260.50 3467.48 * 31750.000 200.00 .00 .00 488.64 9400.00 506.86 .00 507.05 4.30 3.45 2727.07 4532.16 * 31750.000 200.00 .00 .00 488.64 10500.00 507.79 .00 507.98 4.30 3.56 2948.56 5062.92 * 31750.000 200.00 .00 .00 488.64 13400.00 509.62 .00 509.86 4.65 3.93 3408.35 6213.15 32740.000 990.00 .00 .00 493.07 6700.00 505.26 .00 505.43 5.72 3.36 1996.77 2800.50 32740.000 990.00 .00 .00 493.07 9400.00 507.34 .00 507.56 6.02 3.78 2483.73 3830.77 32740.000 990.00 .00 .00 493.07 10500.00 508.26 .00 508.49 5.86 3.87 2709.91 4337.23 32740.000 990.00 .00 .00 493.07 13400.00 510.12 .00 510.40 6.01 4.20 3190.96 5466.94 34045.000 1305.00 .00 .00 493.10 6700.00 506.15 .00 506.36 8.91 3.70 1808.74 2245.19 34045.000 1305.00 .00 .00 493.10 9400.00 508.23 .00 508.48 8.13 4.04 2329.61 3295.80 34045.000 1305.00 .00 .00 493.10 10500.00 509.11 .00 509.37 7.65 4.10 2559.48 3796.26 34045.000 1305.00 .00 .00 493.10 13400.00 510.97 .00 511.27 7.30 4.38 3061.97 4959.19 * 34330.000 285.00 .00 .00 498.07 6700.00 506.41 .00 506.83 26.50 5.23 1280.78 1301.56 * 34330.000 285.00 .00 .00 498.07 9400.00 508.44 .00 508.87 19.23 5.30 1773.35 2143.85 * 34330.000 285.00 .00 .00 498.07 10500.00 509.30 .00 509.73 16.81 5.27 1993.90 2560.62 34330.000 285.00 .00 .00 498.07 13400.00 511.14 .00 511.59 14.16 5.40 2483.66 3560.84 34870.000 540.00 .00 .00 501.26 6700.00 507.91 .00 508.36 30.02 5.41 1237.86 1222.78 34870.000 540.00 .00 .00 501.26 9400.00 509.56 .00 510.07 24.71 5.73 1639.95 1890.95 34870.000 540.00 .00 .00 501.26 10500.00 510.28 .00 510.80 22.32 5.76 1821.91 2222.36 34870.000 540.00 .00 .00 501.26 13400.00 511.95 .00 512.50 18.94 5.94 2257.40 3079.33 35450.000 580.00 520.30 514.10 500.90 6700.00 509.46 .00 509.85 22.06 5.03 1330.70 1426.35 35450.000 580.00 520.30 514.10 500.90 9400.00 510.92 .00 511.41 21.66 5.64 1666.17 2019.86 35450.000 580.00 520.30 514.10 500.90 10500.00 511.53 .00 512.05 20.91 5.80 1811.33 2296.25 35450.000 580.00 520.30 514.10 500.90 13400.00 513.12 .00 513.68 21.81 6.03 2221.49 2869.08 1 25APR03 14:26:09 PAGE 104 SECNO XLCH ELTRD ELLC ELMIN Q CWSEL CRIWS EG 10*KS VCH AREA .01K Page 67 211PROM 35570.000 120.00 520.30 514.10 500.90 6700.00 509.74 .00 510.10 19.04 4.80 1395.30 1535.41 35570.000 120.00 520.30 514.10 500.90 9400.00 511.20 .00 511.66 19.23 5.43 1731.73 2143.31 35570.000 120.00 520.30 514.10 500.90 10500.00 511.81 .00 512.29 18.80 5.60 1875.35 2421.62 35570.000 120.00 520.30 514.10 500.90 13400.00 513.41 .00 513.94 19.66 5.81 2305.40 3021.80 * 35770.000 200.00 .00 .00 499.81 7300.00 510.09 .00 510.88 61.72 7.11 1027.03 929.19 * 35770.000 200.00 .00 .00 499.81 10000.00 511.52 .00 512.37 49.19 7.38 1354.61 1425.79 * 35770.000 200.00 .00 .00 499.81 11200.00 512.10 .00 512.98 45.85 7.50 1492.53 1654.11 35770.000 200.00 .00 .00 499.81 14200.00 513.69 .00 514.57 36.41 7.54 1882.65 2353.39 * 35970.000 200.00 .00 .00 501.20 7300.00 511.03 .00 511.34 10.25 4.42 1650.13 2280.28 * 35970.000 200.00 .00 .00 501.20 10000.00 512.42 .00 512.82 11.18 5.07 1970.85 2990.26 * 35970.000 200.00 .00 .00 501.20 11200.00 512.99 .00 513.43 11.49 5.32 2105.16 3304.58 * 35970.000 200.00 .00 .00 501.20 14200.00 514.47 .00 514.99 11.47 5.76 2465.75 4193.41 * 36070.000 100.00 .00 .00 501.42 7300.00 511.02 .00 511.65 23.18 6.40 1140.69 1516.37 * 36070.000 100.00 .00 .00 501.42 10000.00 512.37 .00 513.20 25.22 7.30 1370.21 1991.43 * 36070.000 100.00 .00 .00 501.42 11200.00 512.92 .00 513.83 25.86 7.63 1466.94 2202.38 * 36070.000 100.00 .00 .00 501.42 14200.00 514.37 .00 515.42 25.64 8.21 1729.70 2804.33 36360.000 290.00 .00 .00 502.00 7300.00 511.60 .00 512.24 17.71 6.40 1141.40 1734.60 36360.000 290.00 .00 .00 502.00 10000.00 513.01 .00 513.83 18.91 7.25 1379.85 2299.63 36360.000 290.00 .00 .00 502.00 11200.00 513.59 .00 514.47 19.26 7.56 1480.65 2551.73 36360.000 290.00 .00 .00 502.00 14200.00 515.03 .00 516.06 19.20 8.15 1743.04 3241.08 38220.000 40.00 .00 .00 504.00 7300.00 511.16 .00 512.77 9.11 10.17 717.60 2418.92 38220.000 40.00 .00 .00 504.00 10000.00 512.37 .00 514.58 10.49 11.94 837.73 3087.78 38220.000 40.00 .00 .00 504.00 11200.00 512.84 .00 515.33 11.06 12.65 885.27 3367.08 38220.000 40.00 .00 .00 504.00 14200.00 514.06 .00 517.15 11.89 14.10 1007.28 4118.93 38232.000 12.00 .00 .00 504.00 7300.00 511.18 .00 512.78 9.07 10.16 718.61 2424.32 38232.000 12.00 .00 .00 504.00 10000.00 512.39 .00 514.60 10.42 11.91 839.47 3097.88 38232.000 12.00 .00 .00 504.00 11200.00 512.87 .00 515.35 11.00 12.63 887.05 3377.68 38232.000 12.00 .00 .00 504.00 14200.00 514.09 .00 517.17 11.82 14.07 1009.07 4130.29 * 38235.000 3.00 .00 .00 510.50 7300.00 515.99 515.99 518.73 21.16 13.28 553.57 1586.86 * 38235.000 3.00 .00 .00 510.50 10000.00 517.27 517.27 520.62 19.97 14.72 694.29 2237.99 * 38235.000 3.00 .00 .00 510.50 11200.00 517.79 517.79 521.41 19.63 15.29 751.78 2527.95 * 38235.000 3.00 .00 .00 510.50 14200.00 519.05 519.05 523.25 18.52 16.49 893.74 3299.91 * 38255.000 20.00 .00 .00 510.50 7300.00 518.21 516.04 519.28 31.23 8.35 897.50 1306.27 * 38255.000 20.00 .00 .00 510.50 10000.00 520.16 517.20 521.33 25.74 8.74 1182.01 1970.99 * 38255.000 20.00 .00 .00 510.50 11200.00 520.97 517.65 522.17 23.91 8.90 1302.93 2290.40 38255.000 20.00 .00 .00 510.50 14200.00 522.83 .00 524.15 20.82 9.32 1582.49 3112.10 38315.000 60.00 .00 .00 510.50 7300.00 519.03 .00 519.58 19.80 5.95 1226.50 1640.44 38315.000 60.00 .00 .00 510.50 10000.00 521.11 .00 521.63 14.88 5.83 1716.13 2592.36 38315.000 60.00 .00 .00 510.50 11200.00 521.96 .00 522.48 12.95 5.78 1937.31 3111.87 * 38315.000 60.00 .00 .00 510.50 14200.00 523.95 .00 524.47 9.65 5.78 2454.76 4571.18 1 25APR03 14:26:09 PAGE 105 SECNO XLCH ELTRD ELLC ELMIN Q CWSEL CRIWS EG 10*KS VCH AREA .01K * 38380.000 65.00 .00 .00 511.40 7300.00 518.94 .00 519.94 69.72 7.67 928.40 874.29 * 38380.000 65.00 .00 .00 511.40 10000.00 521.00 .00 521.88 34.57 6.90 1382.99 1700.77 * 38380.000 65.00 .00 .00 511.40 11200.00 521.84 .00 522.71 27.94 6.71 1577.54 2118.94 38380.000 65.00 .00 .00 511.40 14200.00 523.80 .00 524.66 18.73 6.41 2049.88 3280.99 38420.000 40.00 532.80 528.70 511.50 7300.00 519.03 .00 520.03 70.58 7.70 924.99 868.94 38420.000 40.00 532.80 528.70 511.50 10000.00 521.05 .00 521.95 35.46 6.95 1372.50 1679.28 38420.000 40.00 532.80 528.70 511.50 11200.00 521.89 .00 522.77 28.67 6.76 1565.39 2091.76 38420.000 40.00 532.80 528.70 511.50 14200.00 523.84 .00 524.71 19.20 6.46 2034.90 3241.09 38500.000 80.00 .00 .00 511.80 7300.00 519.67 .00 520.54 54.52 7.10 999.40 988.70 38500.000 80.00 .00 .00 511.80 10000.00 521.33 .00 522.24 35.86 6.98 1367.97 1670.03 38500.000 80.00 .00 .00 511.80 11200.00 522.11 .00 523.01 29.74 6.84 1548.23 2053.60 38500.000 80.00 .00 .00 511.80 14200.00 523.98 .00 524.88 20.45 6.59 1996.62 3140.00 38580.000 80.00 .00 .00 512.20 7300.00 520.12 .00 520.97 52.72 7.03 1009.47 1005.37 38580.000 80.00 .00 .00 512.20 10000.00 521.61 .00 522.54 38.34 7.13 1340.80 1614.98 38580.000 80.00 .00 .00 512.20 11200.00 522.32 .00 523.27 32.60 7.05 1506.34 1961.65 38580.000 80.00 .00 .00 512.20 14200.00 524.11 .00 525.07 22.95 6.84 1928.90 2964.31 38620.000 40.00 532.80 528.70 512.30 7300.00 520.18 .00 521.05 54.01 7.08 1002.22 993.34 38620.000 40.00 532.80 528.70 512.30 10000.00 521.67 .00 522.62 39.26 7.18 1331.32 1595.96 38620.000 40.00 532.80 528.70 512.30 11200.00 522.39 .00 523.35 33.42 7.10 1495.11 1937.27 38620.000 40.00 532.80 528.70 512.30 14200.00 524.16 .00 525.13 23.42 6.89 1917.23 2934.44 Page 68 211PROM 38670.000 50.00 .00 .00 505.09 7300.00 520.60 .00 521.29 39.49 6.83 1143.40 1161.70 38670.000 50.00 .00 .00 505.09 10000.00 522.02 .00 522.83 38.00 7.50 1475.62 1622.13 38670.000 50.00 .00 .00 505.09 11200.00 522.73 .00 523.53 34.94 7.56 1665.57 1894.90 38670.000 50.00 .00 .00 505.09 14200.00 524.53 .00 525.28 27.30 7.48 2184.51 2717.84 38889.000 219.00 .00 .00 505.86 7300.00 521.66 .00 522.20 40.81 7.14 1391.87 1142.78 38889.000 219.00 .00 .00 505.86 10000.00 523.18 .00 523.62 29.47 6.63 2045.43 1842.07 38889.000 219.00 .00 .00 505.86 11200.00 523.84 .00 524.24 25.34 6.36 2347.89 2224.80 38889.000 219.00 .00 .00 505.86 14200.00 525.47 .00 525.82 18.01 5.81 3108.56 3345.59 39016.000 127.00 .00 .00 506.34 7300.00 522.33 .00 522.62 26.11 4.32 1719.99 1428.72 39016.000 127.00 .00 .00 506.34 10000.00 523.63 .00 523.95 23.77 4.60 2234.36 2051.22 39016.000 127.00 .00 .00 506.34 11200.00 524.21 .00 524.53 21.56 4.65 2483.35 2412.27 39016.000 127.00 .00 .00 506.34 14200.00 525.71 .00 526.04 17.02 4.70 3112.74 3442.43 39403.000 387.00 .00 .00 507.50 7300.00 523.20 .00 523.43 17.21 3.85 1896.06 1759.54 39403.000 387.00 .00 .00 507.50 10000.00 524.48 .00 524.77 19.37 4.38 2331.20 2272.19 39403.000 387.00 .00 .00 507.50 11200.00 525.00 .00 525.31 19.17 4.54 2552.21 2557.71 39403.000 387.00 .00 .00 507.50 14200.00 526.35 .00 526.69 17.31 4.76 3143.23 3412.79 39753.000 350.00 .00 .00 511.90 7300.00 523.58 .00 523.96 11.25 4.93 1479.65 2176.15 39753.000 350.00 .00 .00 511.90 10000.00 524.88 .00 525.40 13.44 5.80 1723.88 2728.19 39753.000 350.00 .00 .00 511.90 11200.00 525.38 .00 525.97 14.33 6.15 1821.63 2958.80 39753.000 350.00 .00 .00 511.90 14200.00 526.66 .00 527.39 15.72 6.84 2075.43 3581.17 1 25APR03 14:26:09 PAGE 106 SECNO XLCH ELTRD ELLC ELMIN Q CWSEL CRIWS EG 10*KS VCH AREA .01K 39785.000 32.00 .00 .00 512.00 7300.00 523.56 .00 524.06 14.55 5.68 1284.17 1914.02 39785.000 32.00 .00 .00 512.00 10000.00 524.84 .00 525.54 17.61 6.73 1485.56 2382.68 39785.000 32.00 .00 .00 512.00 11200.00 525.33 .00 526.13 18.90 7.15 1565.36 2576.53 39785.000 32.00 .00 .00 512.00 14200.00 526.58 .00 527.58 21.03 8.02 1771.36 3096.66 39850.000 65.00 532.30 528.50 512.00 7300.00 523.59 .00 524.10 15.01 5.74 1272.37 1884.22 39850.000 65.00 532.30 528.50 512.00 10000.00 524.89 .00 525.60 18.02 6.77 1476.05 2355.83 39850.000 65.00 532.30 528.50 512.00 11200.00 525.39 .00 526.20 19.26 7.19 1557.08 2551.86 39850.000 65.00 532.30 528.50 512.00 14200.00 526.66 .00 527.67 21.29 8.04 1765.88 3077.35 39900.000 50.00 .00 .00 512.20 7300.00 523.74 .00 524.19 13.59 5.38 1356.81 1980.15 39900.000 50.00 .00 .00 512.20 10000.00 525.10 .00 525.72 15.84 6.27 1594.13 2512.42 39900.000 50.00 .00 .00 512.20 11200.00 525.64 .00 526.32 16.73 6.63 1690.32 2738.07 39900.000 50.00 .00 .00 512.20 14200.00 526.98 .00 527.82 18.02 7.32 1938.75 3344.91 40086.000 186.00 .00 .00 512.90 7300.00 524.00 .00 524.45 14.37 5.37 1358.20 1925.46 40086.000 186.00 .00 .00 512.90 10000.00 525.42 .00 526.01 16.11 6.19 1615.97 2491.65 40086.000 186.00 .00 .00 512.90 11200.00 525.98 .00 526.64 16.76 6.50 1721.79 2735.78 40086.000 186.00 .00 .00 512.90 14200.00 527.36 .00 528.15 17.57 7.13 1992.42 3388.09 40304.000 218.00 .00 .00 513.40 7300.00 524.33 .00 524.77 14.29 5.31 1375.44 1930.90 40304.000 218.00 .00 .00 513.40 10000.00 525.79 .00 526.36 15.57 6.06 1650.91 2534.45 40304.000 218.00 .00 .00 513.40 11200.00 526.37 .00 527.00 16.07 6.35 1763.15 2793.49 40304.000 218.00 .00 .00 513.40 14200.00 527.78 .00 528.53 16.46 6.95 2048.65 3500.03 * 40519.000 215.00 .00 .00 514.80 7300.00 524.86 .00 525.00 6.75 3.02 2415.13 2810.31 * 40519.000 215.00 .00 .00 514.80 10000.00 526.43 .00 526.61 6.76 3.41 2934.11 3846.03 * 40519.000 215.00 .00 .00 514.80 11200.00 527.06 .00 527.26 6.83 3.56 3144.71 4284.33 * 40519.000 215.00 .00 .00 514.80 14200.00 528.56 .00 528.79 6.78 3.86 3770.82 5454.91 40579.000 60.00 .00 .00 515.10 7300.00 524.93 .00 525.05 9.80 2.80 2603.93 2332.01 40579.000 60.00 .00 .00 515.10 10000.00 526.52 .00 526.66 7.90 2.97 3374.47 3557.70 40579.000 60.00 .00 .00 515.10 11200.00 527.16 .00 527.30 7.44 3.05 3688.22 4105.65 40579.000 60.00 .00 .00 515.10 14200.00 528.69 .00 528.84 6.41 3.19 4580.87 5607.11 * 40989.000 410.00 .00 .00 518.20 5100.00 525.47 .00 525.59 22.45 2.79 1834.00 1076.26 * 40989.000 410.00 .00 .00 518.20 7000.00 526.95 .00 527.05 12.90 2.64 2659.96 1948.82 * 40989.000 410.00 .00 .00 518.20 7900.00 527.56 .00 527.66 11.05 2.64 3005.65 2376.47 * 40989.000 410.00 .00 .00 518.20 9900.00 529.03 .00 529.13 7.84 2.54 4041.71 3536.50 * 41389.000 400.00 .00 .00 515.90 5100.00 525.95 .00 526.26 11.16 4.48 1138.05 1526.57 41389.000 400.00 .00 .00 515.90 7000.00 527.24 .00 527.66 12.58 5.17 1352.96 1973.54 41389.000 400.00 .00 .00 515.90 7900.00 527.79 .00 528.25 13.14 5.46 1447.22 2179.57 41389.000 400.00 .00 .00 515.90 9900.00 529.13 .00 529.65 12.90 5.82 1782.02 2756.03 * 41455.000 66.00 .00 .00 516.20 5100.00 525.88 .00 526.44 23.02 6.05 843.04 1062.89 41455.000 66.00 .00 .00 516.20 7000.00 527.13 .00 527.87 25.35 6.91 1013.31 1390.35 41455.000 66.00 .00 .00 516.20 7900.00 527.66 .00 528.48 26.24 7.26 1088.37 1542.12 41455.000 66.00 .00 .00 516.20 9900.00 529.01 .00 529.86 24.11 7.49 1426.80 2016.24 Page 69 211PROM1 25APR03 14:26:09 PAGE 107 SECNO XLCH ELTRD ELLC ELMIN Q CWSEL CRIWS EG 10*KS VCH AREA .01K 41675.000 220.00 .00 .00 517.40 5100.00 526.38 .00 526.97 24.35 6.19 823.75 1033.59 41675.000 220.00 .00 .00 517.40 7000.00 527.68 .00 528.44 26.19 7.01 998.32 1367.92 41675.000 220.00 .00 .00 517.40 7900.00 528.23 .00 529.07 26.91 7.35 1075.19 1522.98 41675.000 220.00 .00 .00 517.40 9900.00 529.51 .00 530.44 26.22 7.78 1335.81 1933.37 41950.000 275.00 .00 .00 519.40 5100.00 527.17 .00 527.49 13.39 4.50 1133.15 1393.87 * 41950.000 275.00 .00 .00 519.40 7000.00 528.59 .00 528.98 13.17 4.99 1402.85 1928.78 * 41950.000 275.00 .00 .00 519.40 7900.00 529.19 .00 529.61 13.14 5.19 1521.06 2179.21 * 41950.000 275.00 .00 .00 519.40 9900.00 530.52 .00 530.95 11.70 5.37 2161.51 2894.69 * 42050.000 100.00 .00 .00 520.22 5100.00 529.26 529.26 530.55 47.54 9.59 824.63 739.64 * 42050.000 100.00 .00 .00 520.22 7000.00 530.33 530.33 531.27 37.66 9.08 1620.00 1140.70 * 42050.000 100.00 .00 .00 520.22 7900.00 530.48 530.48 531.50 41.72 9.63 1790.04 1223.12 * 42050.000 100.00 .00 .00 520.22 9900.00 530.94 530.94 531.89 41.92 9.91 2345.30 1528.98 * 42090.000 40.00 530.85 528.80 520.22 5100.00 531.50 .00 531.64 6.44 4.07 3063.23 2009.99 * 42090.000 40.00 530.85 528.80 520.22 7000.00 532.38 .00 532.50 5.67 4.09 4240.01 2939.88 * 42090.000 40.00 530.85 528.80 520.22 7900.00 532.62 .00 532.75 5.96 4.27 4582.39 3236.62 * 42090.000 40.00 530.85 528.80 520.22 9900.00 533.15 .00 533.28 6.31 4.55 5350.72 3941.38 42170.000 80.00 .00 .00 521.20 5100.00 531.59 .00 531.70 4.74 2.89 2785.91 2342.63 42170.000 80.00 .00 .00 521.20 7000.00 532.44 .00 532.55 4.75 3.09 4099.78 3212.77 42170.000 80.00 .00 .00 521.20 7900.00 532.68 .00 532.80 5.04 3.24 4501.20 3518.58 42170.000 80.00 .00 .00 521.20 9900.00 533.21 .00 533.33 5.43 3.49 5369.28 4250.11 42450.000 280.00 .00 .00 521.60 5100.00 531.69 .00 531.90 8.54 3.83 1607.23 1745.30 * 42450.000 280.00 .00 .00 521.60 7000.00 532.50 .00 532.80 10.67 4.56 1952.92 2143.03 * 42450.000 280.00 .00 .00 521.60 7900.00 532.74 .00 533.08 12.13 4.94 2059.75 2268.06 * 42450.000 280.00 .00 .00 521.60 9900.00 533.23 .00 533.67 14.93 5.68 2422.83 2562.13 * 42690.000 240.00 .00 .00 521.95 5100.00 531.79 .00 532.39 18.88 6.18 825.52 1173.84 * 42690.000 240.00 .00 .00 521.95 7000.00 532.58 .00 533.46 24.49 7.55 927.60 1414.63 * 42690.000 240.00 .00 .00 521.95 7900.00 532.80 .00 533.86 28.26 8.26 956.65 1485.98 * 42690.000 240.00 .00 .00 521.95 9900.00 533.25 .00 534.72 36.83 9.76 1014.39 1631.39 42720.000 30.00 534.98 530.90 521.95 5100.00 532.55 .00 533.02 13.14 5.52 924.54 1407.17 * 42720.000 30.00 534.98 530.90 521.95 7000.00 534.33 .00 534.90 12.18 6.06 1155.45 2005.74 * 42720.000 30.00 534.98 530.90 521.95 7900.00 534.89 .00 535.53 12.82 6.44 1227.19 2205.98 * 42720.000 30.00 534.98 530.90 521.95 9900.00 535.45 .00 536.34 16.53 7.59 1380.14 2434.98 42820.000 100.00 .00 .00 522.10 5100.00 532.89 .00 533.21 16.05 4.83 1300.97 1273.19 42820.000 100.00 .00 .00 522.10 7000.00 534.80 .00 535.10 11.30 4.75 1889.54 2082.51 42820.000 100.00 .00 .00 522.10 7900.00 535.45 .00 535.75 10.79 4.86 2122.64 2405.00 42820.000 100.00 .00 .00 522.10 9900.00 536.29 .00 536.64 11.81 5.37 2598.74 2880.88 43060.000 240.00 .00 .00 522.24 5100.00 533.31 .00 533.60 15.93 4.42 1339.30 1277.67 43060.000 240.00 .00 .00 522.24 7000.00 535.14 .00 535.36 10.02 4.08 2376.41 2211.64 43060.000 240.00 .00 .00 522.24 7900.00 535.79 .00 535.99 8.70 3.99 2870.25 2677.67 43060.000 240.00 .00 .00 522.24 9900.00 536.69 .00 536.89 8.17 4.14 3638.21 3463.62 1 25APR03 14:26:09 PAGE 108 SECNO XLCH ELTRD ELLC ELMIN Q CWSEL CRIWS EG 10*KS VCH AREA .01K 43280.000 220.00 .00 .00 524.53 5100.00 533.70 .00 534.11 30.44 5.17 1005.54 924.44 43280.000 220.00 .00 .00 524.53 7000.00 535.36 .00 535.70 18.26 4.88 1784.33 1638.32 43280.000 220.00 .00 .00 524.53 7900.00 535.98 .00 536.29 15.44 4.77 2218.23 2010.32 43280.000 220.00 .00 .00 524.53 9900.00 536.87 .00 537.17 13.61 4.85 2944.08 2683.70 44200.000 920.00 .00 .00 528.00 5100.00 536.13 .00 536.34 20.39 4.18 1766.92 1129.52 44200.000 920.00 .00 .00 528.00 7000.00 537.04 .00 537.24 16.43 4.22 2525.70 1727.10 44200.000 920.00 .00 .00 528.00 7900.00 537.44 .00 537.63 14.94 4.21 2913.10 2043.63 44200.000 920.00 .00 .00 528.00 9900.00 538.16 .00 538.34 13.39 4.30 3687.33 2705.47 45050.000 850.00 .00 .00 532.00 5100.00 537.63 .00 537.74 15.19 2.87 2228.32 1308.44 45050.000 850.00 .00 .00 532.00 7000.00 538.29 .00 538.41 13.62 3.06 2983.78 1896.59 45050.000 850.00 .00 .00 532.00 7900.00 538.58 .00 538.70 12.85 3.12 3353.47 2204.07 45050.000 850.00 .00 .00 532.00 9900.00 539.16 .00 539.29 11.67 3.23 4139.55 2898.32 45600.000 550.00 .00 .00 532.00 5100.00 538.66 .00 538.92 30.95 4.21 1438.11 916.69 * 45600.000 550.00 .00 .00 532.00 7000.00 539.21 .00 539.51 31.13 4.65 1994.50 1254.58 * 45600.000 550.00 .00 .00 532.00 7900.00 539.45 .00 539.75 30.49 4.78 2280.12 1430.75 * 45600.000 550.00 .00 .00 532.00 9900.00 539.94 .00 540.25 28.12 4.94 2915.79 1866.92Page 70 211PROM * 45950.000 350.00 .00 .00 534.00 5100.00 539.47 .00 539.59 12.78 2.89 2098.97 1426.51 * 45950.000 350.00 .00 .00 534.00 7000.00 540.05 .00 540.20 13.64 3.28 2639.92 1895.64 * 45950.000 350.00 .00 .00 534.00 7900.00 540.28 .00 540.44 14.00 3.44 2870.88 2111.27 45950.000 350.00 .00 .00 534.00 9900.00 540.74 .00 540.93 14.85 3.77 3337.75 2569.31 * 46750.000 800.00 .00 .00 534.00 5100.00 541.06 .00 541.27 54.11 4.19 1479.42 693.30 * 46750.000 800.00 .00 .00 534.00 7000.00 541.66 .00 541.87 50.70 4.12 1986.26 983.09 * 46750.000 800.00 .00 .00 534.00 7900.00 541.91 .00 542.12 49.26 4.11 2217.33 1125.63 * 46750.000 800.00 .00 .00 534.00 9900.00 542.36 .00 542.59 44.18 4.30 2707.12 1489.51 * 47140.000 390.00 .00 .00 534.00 5100.00 542.19 .00 542.40 22.14 4.37 1856.02 1083.90 * 47140.000 390.00 .00 .00 534.00 7000.00 542.75 .00 542.99 23.03 4.81 2389.80 1458.72 * 47140.000 390.00 .00 .00 534.00 7900.00 542.98 .00 543.23 23.42 4.99 2633.58 1632.50 47140.000 390.00 .00 .00 534.00 9900.00 543.40 .00 543.68 24.78 5.39 3124.72 1988.86 * 47230.000 90.00 .00 .00 534.20 5100.00 542.40 .00 542.71 46.06 4.84 1409.06 751.49 47230.000 90.00 .00 .00 534.20 7000.00 542.97 .00 543.29 41.37 5.12 1948.55 1088.31 47230.000 90.00 .00 .00 534.20 7900.00 543.20 .00 543.52 39.96 5.23 2197.20 1249.70 47230.000 90.00 .00 .00 534.20 9900.00 543.64 .00 543.97 38.61 5.51 2709.52 1593.15 47360.000 160.00 .00 .00 532.54 5100.00 542.86 .00 543.21 24.22 4.98 1447.04 1036.26 47360.000 160.00 .00 .00 532.54 7000.00 543.38 .00 543.77 24.56 5.48 2026.39 1412.43 47360.000 160.00 .00 .00 532.54 7900.00 543.59 .00 544.00 24.84 5.69 2279.76 1585.09 47360.000 160.00 .00 .00 532.54 9900.00 544.00 .00 544.44 25.28 6.09 2822.76 1968.96 47390.000 30.00 541.80 540.40 532.54 5100.00 543.04 .00 543.33 19.16 4.58 1650.63 1165.15 47390.000 30.00 541.80 540.40 532.54 7000.00 543.37 .00 543.77 24.79 5.50 2016.79 1405.98 * 47390.000 30.00 541.80 540.40 532.54 7900.00 543.59 .00 544.00 24.81 5.68 2281.14 1586.04 * 47390.000 30.00 541.80 540.40 532.54 9900.00 544.01 .00 544.44 24.89 6.05 2842.84 1984.21 1 25APR03 14:26:09 PAGE 109 SECNO XLCH ELTRD ELLC ELMIN Q CWSEL CRIWS EG 10*KS VCH AREA .01K * 47470.000 80.00 .00 .00 534.00 5100.00 543.37 .00 543.48 8.68 2.88 2464.29 1730.81 * 47470.000 80.00 .00 .00 534.00 7000.00 543.81 .00 543.96 10.88 3.40 3027.42 2122.59 * 47470.000 80.00 .00 .00 534.00 7900.00 544.04 .00 544.20 11.35 3.57 3334.69 2344.98 * 47470.000 80.00 .00 .00 534.00 9900.00 544.47 .00 544.65 12.17 3.88 3958.84 2838.14 47600.000 130.00 .00 .00 534.26 5100.00 543.50 .00 543.66 16.36 3.38 1910.77 1260.87 47600.000 130.00 .00 .00 534.26 7000.00 543.98 .00 544.19 18.97 3.92 2430.47 1607.25 47600.000 130.00 .00 .00 534.26 7900.00 544.22 .00 544.43 18.98 4.06 2712.07 1813.42 47600.000 130.00 .00 .00 534.26 9900.00 544.67 .00 544.90 19.28 4.34 3275.02 2254.73 47800.000 200.00 .00 .00 534.16 5100.00 543.76 .00 543.95 12.51 3.75 1925.32 1441.66 47800.000 200.00 .00 .00 534.16 7000.00 544.29 .00 544.53 14.87 4.34 2465.58 1815.16 47800.000 200.00 .00 .00 534.16 7900.00 544.53 .00 544.78 15.43 4.53 2721.22 2011.25 47800.000 200.00 .00 .00 534.16 9900.00 544.99 .00 545.27 16.62 4.92 3230.15 2428.32 48100.000 300.00 .00 .00 533.50 5100.00 544.11 .00 544.26 8.44 3.27 1884.02 1755.18 48100.000 300.00 .00 .00 533.50 7000.00 544.71 .00 544.90 10.03 3.78 2434.10 2210.76 48100.000 300.00 .00 .00 533.50 7900.00 544.96 .00 545.16 10.46 3.95 2708.71 2442.69 48100.000 300.00 .00 .00 533.50 9900.00 545.45 .00 545.67 11.04 4.24 3286.82 2979.34 1 25APR03 14:26:09 PAGE 110 GRAPEVINE CREEK PROPOSED SUMMARY PRINTOUT TABLE 150 SECNO Q CWSEL DIFWSP DIFWSX DIFKWS TOPWID XLCH 27620.000 6700.00 492.50 .00 .00 .00 232.51 .00 27620.000 9400.00 494.68 2.18 .00 .00 481.38 .00 27620.000 10500.00 495.60 .92 .00 .00 590.55 .00 27620.000 13400.00 499.50 3.90 .00 .00 727.23 .00 30130.000 6700.00 500.67 .00 8.17 .00 155.08 2510.00 30130.000 9400.00 502.04 1.37 7.36 .00 233.99 2510.00 30130.000 10500.00 502.18 .15 6.58 .00 242.29 2510.00 * 30130.000 13400.00 501.72 -.46 2.22 .00 222.30 2510.00 30189.000 6700.00 500.74 .00 .07 .00 93.92 59.00 30189.000 9400.00 502.02 1.28 -.02 .00 97.87 59.00 30189.000 10500.00 502.14 .12 -.04 .00 98.13 59.00Page 71 211PROM 30189.000 13400.00 501.75 -.39 .03 .00 97.06 59.00 * 30190.000 6700.00 500.65 .00 -.08 .00 86.66 1.00 * 30190.000 9400.00 501.89 1.23 -.13 .00 90.48 1.00 * 30190.000 10500.00 501.97 .09 -.17 .00 90.75 1.00 * 30190.000 13400.00 501.37 -.60 -.38 .00 88.90 1.00 30200.000 6700.00 500.82 .00 .17 .00 87.20 10.00 30200.000 9400.00 502.18 1.36 .30 .00 91.12 10.00 30200.000 10500.00 502.40 .21 .42 .00 91.46 10.00 30200.000 13400.00 503.20 .80 1.83 .00 92.73 10.00 * 30201.000 6700.00 501.10 .00 .28 .00 95.05 1.00 * 30201.000 9400.00 502.64 1.54 .46 .00 99.19 1.00 * 30201.000 10500.00 502.98 .34 .59 .00 99.89 1.00 * 30201.000 13400.00 504.18 1.19 .98 .00 102.90 1.00 30250.000 6700.00 501.55 .00 .45 .00 205.24 49.00 30250.000 9400.00 503.47 1.92 .83 .00 307.04 49.00 30250.000 10500.00 504.02 .55 1.04 .00 337.50 49.00 * 30250.000 13400.00 505.77 1.75 1.59 .00 439.15 49.00 31310.000 6700.00 503.64 .00 2.09 .00 193.59 1060.00 31310.000 9400.00 505.56 1.91 2.08 .00 382.20 1060.00 31310.000 10500.00 506.15 .60 2.13 .00 419.11 1060.00 31310.000 13400.00 507.67 1.52 1.90 .00 542.50 1060.00 31480.000 6700.00 503.99 .00 .35 .00 105.44 170.00 31480.000 9400.00 505.78 1.78 .22 .00 111.72 170.00 * 31480.000 10500.00 506.44 .66 .28 .00 118.84 170.00 * 31480.000 13400.00 507.54 1.10 -.14 .00 119.32 170.00 1 25APR03 14:26:09 PAGE 111 SECNO Q CWSEL DIFWSP DIFWSX DIFKWS TOPWID XLCH 31500.000 6700.00 504.06 .00 .06 .00 105.68 20.00 31500.000 9400.00 505.86 1.80 .09 .00 112.33 20.00 31500.000 10500.00 506.60 .74 .16 .00 118.91 20.00 31500.000 13400.00 507.80 1.20 .26 .00 119.43 20.00 31550.000 6700.00 504.34 .00 .28 .00 200.98 50.00 31550.000 9400.00 506.47 2.12 .60 .00 411.79 50.00 * 31550.000 10500.00 507.48 1.01 .88 .00 513.93 50.00 * 31550.000 13400.00 509.45 1.97 1.65 .00 606.40 50.00 * 31750.000 6700.00 504.83 .00 .49 .00 221.15 200.00 * 31750.000 9400.00 506.86 2.03 .40 .00 236.37 200.00 * 31750.000 10500.00 507.79 .92 .31 .00 243.25 200.00 * 31750.000 13400.00 509.62 1.84 .17 .00 256.85 200.00 32740.000 6700.00 505.26 .00 .43 .00 225.02 990.00 32740.000 9400.00 507.34 2.08 .47 .00 242.47 990.00 32740.000 10500.00 508.26 .92 .47 .00 250.16 990.00 32740.000 13400.00 510.12 1.87 .50 .00 265.78 990.00 34045.000 6700.00 506.15 .00 .89 .00 243.88 1305.00 34045.000 9400.00 508.23 2.08 .89 .00 257.80 1305.00 34045.000 10500.00 509.11 .88 .85 .00 263.71 1305.00 34045.000 13400.00 510.97 1.86 .85 .00 276.19 1305.00 * 34330.000 6700.00 506.41 .00 .26 .00 235.60 285.00 * 34330.000 9400.00 508.44 2.03 .21 .00 251.00 285.00 * 34330.000 10500.00 509.30 .86 .19 .00 257.60 285.00 34330.000 13400.00 511.14 1.84 .17 .00 271.68 285.00 34870.000 6700.00 507.91 .00 1.50 .00 237.49 540.00 34870.000 9400.00 509.56 1.65 1.12 .00 249.12 540.00 34870.000 10500.00 510.28 .72 .98 .00 254.20 540.00 34870.000 13400.00 511.95 1.67 .81 .00 265.98 540.00 35450.000 6700.00 509.46 .00 1.55 .00 225.92 580.00 35450.000 9400.00 510.92 1.46 1.36 .00 234.79 580.00 35450.000 10500.00 511.53 .61 1.25 .00 238.52 580.00 35450.000 13400.00 513.12 1.59 1.16 .00 284.60 580.00 35570.000 6700.00 509.74 .00 .28 .00 227.65 120.00 35570.000 9400.00 511.20 1.46 .29 .00 236.48 120.00 35570.000 10500.00 511.81 .60 .28 .00 240.15 120.00Page 72 211PROM 35570.000 13400.00 513.41 1.61 .29 .00 288.82 120.00 * 35770.000 7300.00 510.09 .00 .35 .00 223.70 200.00 * 35770.000 10000.00 511.52 1.43 .32 .00 234.91 200.00 * 35770.000 11200.00 512.10 .58 .30 .00 239.48 200.00 35770.000 14200.00 513.69 1.59 .28 .00 251.95 200.00 1 25APR03 14:26:09 PAGE 112 SECNO Q CWSEL DIFWSP DIFWSX DIFKWS TOPWID XLCH * 35970.000 7300.00 511.03 .00 .94 .00 227.00 200.00 * 35970.000 10000.00 512.42 1.39 .90 .00 235.33 200.00 * 35970.000 11200.00 512.99 .57 .89 .00 238.73 200.00 * 35970.000 14200.00 514.47 1.48 .78 .00 247.62 200.00 * 36070.000 7300.00 511.02 .00 -.02 .00 165.58 100.00 * 36070.000 10000.00 512.37 1.35 -.05 .00 173.70 100.00 * 36070.000 11200.00 512.92 .55 -.07 .00 177.01 100.00 * 36070.000 14200.00 514.37 1.45 -.10 .00 185.70 100.00 36360.000 7300.00 511.60 .00 .59 .00 165.60 290.00 36360.000 10000.00 513.01 1.41 .64 .00 174.03 290.00 36360.000 11200.00 513.59 .57 .67 .00 177.47 290.00 36360.000 14200.00 515.03 1.44 .66 .00 186.13 290.00 38220.000 7300.00 511.16 .00 -.44 .00 100.14 40.00 38220.000 10000.00 512.37 1.21 -.64 .00 100.17 40.00 38220.000 11200.00 512.84 .47 -.74 .00 100.18 40.00 38220.000 14200.00 514.06 1.22 -.97 .00 100.20 40.00 38232.000 7300.00 511.18 .00 .02 .00 100.14 12.00 38232.000 10000.00 512.39 1.21 .02 .00 100.17 12.00 38232.000 11200.00 512.87 .48 .03 .00 100.18 12.00 38232.000 14200.00 514.09 1.22 .03 .00 100.20 12.00 * 38235.000 7300.00 515.99 .00 4.81 .00 110.05 3.00 * 38235.000 10000.00 517.27 1.28 4.88 .00 110.07 3.00 * 38235.000 11200.00 517.79 .52 4.92 .00 110.07 3.00 * 38235.000 14200.00 519.05 1.26 4.96 .00 116.52 3.00 * 38255.000 7300.00 518.21 .00 2.22 .00 143.15 20.00 * 38255.000 10000.00 520.16 1.95 2.89 .00 148.99 20.00 * 38255.000 11200.00 520.97 .81 3.18 .00 150.00 20.00 38255.000 14200.00 522.83 1.86 3.78 .00 150.00 20.00 38315.000 7300.00 519.03 .00 .82 .00 217.76 60.00 38315.000 10000.00 521.11 2.07 .95 .00 253.55 60.00 38315.000 11200.00 521.96 .86 1.00 .00 260.00 60.00 * 38315.000 14200.00 523.95 1.99 1.12 .00 260.00 60.00 * 38380.000 7300.00 518.94 .00 -.10 .00 214.07 65.00 * 38380.000 10000.00 521.00 2.06 -.11 .00 228.04 65.00 * 38380.000 11200.00 521.84 .84 -.13 .00 233.77 65.00 38380.000 14200.00 523.80 1.96 -.15 .00 247.12 65.00 38420.000 7300.00 519.03 .00 .09 .00 213.96 40.00 38420.000 10000.00 521.05 2.03 .06 .00 227.73 40.00 38420.000 11200.00 521.89 .84 .05 .00 233.42 40.00 38420.000 14200.00 523.84 1.96 .04 .00 246.71 40.00 1 25APR03 14:26:09 PAGE 113 SECNO Q CWSEL DIFWSP DIFWSX DIFKWS TOPWID XLCH 38500.000 7300.00 519.67 .00 .65 .00 216.31 80.00 38500.000 10000.00 521.33 1.66 .28 .00 227.59 80.00 38500.000 11200.00 522.11 .78 .22 .00 232.92 80.00 38500.000 14200.00 523.98 1.87 .14 .00 245.65 80.00 38580.000 7300.00 520.12 .00 .45 .00 216.62 80.00 38580.000 10000.00 521.61 1.49 .27 .00 226.78 80.00 38580.000 11200.00 522.32 .72 .22 .00 231.69 80.00 38580.000 14200.00 524.11 1.79 .13 .00 243.77 80.00 38620.000 7300.00 520.18 .00 .07 .00 216.40 40.00 38620.000 10000.00 521.67 1.49 .07 .00 226.50 40.00Page 73 211PROM 38620.000 11200.00 522.39 .72 .06 .00 231.36 40.00 38620.000 14200.00 524.16 1.78 .05 .00 243.44 40.00 38670.000 7300.00 520.60 .00 .41 .00 211.52 50.00 38670.000 10000.00 522.02 1.42 .35 .00 263.94 50.00 38670.000 11200.00 522.73 .71 .34 .00 272.81 50.00 38670.000 14200.00 524.53 1.80 .36 .00 301.87 50.00 38889.000 7300.00 521.66 .00 1.07 .00 390.59 219.00 38889.000 10000.00 523.18 1.51 1.16 .00 456.96 219.00 38889.000 11200.00 523.84 .66 1.11 .00 460.47 219.00 38889.000 14200.00 525.47 1.64 .95 .00 469.20 219.00 39016.000 7300.00 522.33 .00 .67 .00 357.91 127.00 39016.000 10000.00 523.63 1.30 .45 .00 422.00 127.00 39016.000 11200.00 524.21 .58 .37 .00 422.00 127.00 39016.000 14200.00 525.71 1.50 .24 .00 422.00 127.00 39403.000 7300.00 523.20 .00 .87 .00 285.77 387.00 39403.000 10000.00 524.48 1.28 .85 .00 423.52 387.00 39403.000 11200.00 525.00 .52 .79 .00 428.71 387.00 39403.000 14200.00 526.35 1.36 .64 .00 442.28 387.00 39753.000 7300.00 523.58 .00 .38 .00 184.08 350.00 39753.000 10000.00 524.88 1.30 .40 .00 191.87 350.00 39753.000 11200.00 525.38 .51 .39 .00 194.90 350.00 39753.000 14200.00 526.66 1.28 .31 .00 202.57 350.00 39785.000 7300.00 523.56 .00 -.02 .00 154.87 32.00 39785.000 10000.00 524.84 1.28 -.04 .00 160.08 32.00 39785.000 11200.00 525.33 .50 -.05 .00 162.09 32.00 39785.000 14200.00 526.58 1.25 -.08 .00 167.19 32.00 39850.000 7300.00 523.59 .00 .03 .00 154.39 65.00 39850.000 10000.00 524.89 1.30 .05 .00 159.67 65.00 39850.000 11200.00 525.39 .50 .06 .00 161.73 65.00 39850.000 14200.00 526.66 1.27 .08 .00 166.91 65.00 1 25APR03 14:26:09 PAGE 114 SECNO Q CWSEL DIFWSP DIFWSX DIFKWS TOPWID XLCH 39900.000 7300.00 523.74 .00 .15 .00 170.36 50.00 39900.000 10000.00 525.10 1.36 .22 .00 178.07 50.00 39900.000 11200.00 525.64 .54 .25 .00 181.11 50.00 39900.000 14200.00 526.98 1.34 .32 .00 188.71 50.00 40086.000 7300.00 524.00 .00 .26 .00 178.61 186.00 40086.000 10000.00 525.42 1.42 .32 .00 187.07 186.00 40086.000 11200.00 525.98 .56 .34 .00 190.44 186.00 40086.000 14200.00 527.36 1.38 .38 .00 198.78 186.00 40304.000 7300.00 524.33 .00 .32 .00 183.72 218.00 40304.000 10000.00 525.79 1.46 .37 .00 192.53 218.00 40304.000 11200.00 526.37 .58 .39 .00 196.01 218.00 40304.000 14200.00 527.78 1.41 .41 .00 214.06 218.00 * 40519.000 7300.00 524.86 .00 .53 .00 324.70 215.00 * 40519.000 10000.00 526.43 1.57 .64 .00 334.40 215.00 * 40519.000 11200.00 527.06 .63 .69 .00 338.60 215.00 * 40519.000 14200.00 528.56 1.51 .79 .00 546.65 215.00 40579.000 7300.00 524.93 .00 .07 .00 475.11 60.00 40579.000 10000.00 526.52 1.60 .09 .00 490.55 60.00 40579.000 11200.00 527.16 .64 .10 .00 496.77 60.00 40579.000 14200.00 528.69 1.53 .12 .00 686.14 60.00 * 40989.000 5100.00 525.47 .00 .54 .00 552.38 410.00 * 40989.000 7000.00 526.95 1.47 .42 .00 564.71 410.00 * 40989.000 7900.00 527.56 .61 .40 .00 570.85 410.00 * 40989.000 9900.00 529.03 1.48 .35 .00 762.23 410.00 * 41389.000 5100.00 525.95 .00 .48 .00 163.02 400.00 41389.000 7000.00 527.24 1.29 .29 .00 170.62 400.00 41389.000 7900.00 527.79 .55 .23 .00 173.85 400.00 41389.000 9900.00 529.13 1.34 .10 .00 334.48 400.00 * 41455.000 5100.00 525.88 .00 -.08 .00 132.26 66.00 41455.000 7000.00 527.13 1.25 -.11 .00 139.77 66.00Page 74 211PROM 41455.000 7900.00 527.66 .53 -.13 .00 142.95 66.00 41455.000 9900.00 529.01 1.36 -.12 .00 292.70 66.00 41675.000 5100.00 526.38 .00 .50 .00 130.27 220.00 41675.000 7000.00 527.68 1.30 .55 .00 138.07 220.00 41675.000 7900.00 528.23 .55 .57 .00 141.37 220.00 41675.000 9900.00 529.51 1.28 .50 .00 297.62 220.00 41950.000 5100.00 527.17 .00 .79 .00 186.03 275.00 * 41950.000 7000.00 528.59 1.42 .91 .00 194.53 275.00 * 41950.000 7900.00 529.19 .60 .96 .00 198.15 275.00 * 41950.000 9900.00 530.52 1.33 1.01 .00 943.58 275.00 1 25APR03 14:26:09 PAGE 115 SECNO Q CWSEL DIFWSP DIFWSX DIFKWS TOPWID XLCH * 42050.000 5100.00 529.26 .00 2.09 .00 507.47 100.00 * 42050.000 7000.00 530.33 1.07 1.74 .00 1150.09 100.00 * 42050.000 7900.00 530.48 .15 1.29 .00 1173.45 100.00 * 42050.000 9900.00 530.94 .46 .42 .00 1241.52 100.00 * 42090.000 5100.00 531.50 .00 2.24 .00 1295.41 40.00 * 42090.000 7000.00 532.38 .88 2.05 .00 1396.02 40.00 * 42090.000 7900.00 532.62 .24 2.14 .00 1430.00 40.00 * 42090.000 9900.00 533.15 .53 2.21 .00 1480.00 40.00 42170.000 5100.00 531.59 .00 .09 .00 1339.39 80.00 42170.000 7000.00 532.44 .85 .06 .00 1645.00 80.00 42170.000 7900.00 532.68 .24 .06 .00 1645.00 80.00 42170.000 9900.00 533.21 .53 .06 .00 1645.00 80.00 42450.000 5100.00 531.69 .00 .10 .00 413.07 280.00 * 42450.000 7000.00 532.50 .81 .07 .00 449.47 280.00 * 42450.000 7900.00 532.74 .23 .06 .00 465.93 280.00 * 42450.000 9900.00 533.23 .50 .03 .00 1054.62 280.00 * 42690.000 5100.00 531.79 .00 .10 .00 130.00 240.00 * 42690.000 7000.00 532.58 .78 .08 .00 130.00 240.00 * 42690.000 7900.00 532.80 .22 .07 .00 130.00 240.00 * 42690.000 9900.00 533.25 .44 .01 .00 130.00 240.00 42720.000 5100.00 532.55 .00 .76 .00 130.00 30.00 * 42720.000 7000.00 534.33 1.78 1.75 .00 130.00 30.00 * 42720.000 7900.00 534.89 .56 2.08 .00 130.00 30.00 * 42720.000 9900.00 535.45 .56 2.20 .00 452.36 30.00 42820.000 5100.00 532.89 .00 .34 .00 293.34 100.00 42820.000 7000.00 534.80 1.91 .48 .00 344.30 100.00 42820.000 7900.00 535.45 .64 .56 .00 379.71 100.00 42820.000 9900.00 536.29 .84 .84 .00 930.00 100.00 43060.000 5100.00 533.31 .00 .42 .00 432.25 240.00 43060.000 7000.00 535.14 1.83 .34 .00 704.91 240.00 43060.000 7900.00 535.79 .65 .34 .00 809.38 240.00 43060.000 9900.00 536.69 .90 .40 .00 891.70 240.00 43280.000 5100.00 533.70 .00 .38 .00 238.36 220.00 43280.000 7000.00 535.36 1.66 .21 .00 633.42 220.00 43280.000 7900.00 535.98 .62 .19 .00 760.88 220.00 43280.000 9900.00 536.87 .89 .18 .00 865.02 220.00 44200.000 5100.00 536.13 .00 2.43 .00 746.34 920.00 44200.000 7000.00 537.04 .92 1.69 .00 927.65 920.00 44200.000 7900.00 537.44 .40 1.46 .00 1007.72 920.00 44200.000 9900.00 538.16 .72 1.29 .00 1120.00 920.00 1 25APR03 14:26:09 PAGE 116 SECNO Q CWSEL DIFWSP DIFWSX DIFKWS TOPWID XLCH 45050.000 5100.00 537.63 .00 1.51 .00 1072.29 850.00 45050.000 7000.00 538.29 .65 1.24 .00 1238.70 850.00 45050.000 7900.00 538.58 .29 1.14 .00 1288.72 850.00 45050.000 9900.00 539.16 .59 1.01 .00 1389.12 850.00 45600.000 5100.00 538.66 .00 1.03 .00 882.08 550.00Page 75 211PROM * 45600.000 7000.00 539.21 .55 .92 .00 1142.56 550.00 * 45600.000 7900.00 539.45 .24 .87 .00 1242.16 550.00 * 45600.000 9900.00 539.94 .49 .77 .00 1333.87 550.00 * 45950.000 5100.00 539.47 .00 .81 .00 883.54 350.00 * 45950.000 7000.00 540.05 .58 .84 .00 974.75 350.00 * 45950.000 7900.00 540.28 .23 .84 .00 997.59 350.00 45950.000 9900.00 540.74 .46 .80 .00 1042.22 350.00 * 46750.000 5100.00 541.06 .00 1.59 .00 756.74 800.00 * 46750.000 7000.00 541.66 .61 1.61 .00 915.28 800.00 * 46750.000 7900.00 541.91 .24 1.62 .00 979.07 800.00 * 46750.000 9900.00 542.36 .45 1.62 .00 1149.30 800.00 * 47140.000 5100.00 542.19 .00 1.13 .00 865.64 390.00 * 47140.000 7000.00 542.75 .56 1.09 .00 1031.63 390.00 * 47140.000 7900.00 542.98 .23 1.07 .00 1099.13 390.00 47140.000 9900.00 543.40 .42 1.04 .00 1223.87 390.00 * 47230.000 5100.00 542.40 .00 .21 .00 865.35 90.00 47230.000 7000.00 542.97 .57 .22 .00 1040.82 90.00 47230.000 7900.00 543.20 .23 .22 .00 1112.42 90.00 47230.000 9900.00 543.64 .43 .23 .00 1247.04 90.00 47360.000 5100.00 542.86 .00 .46 .00 1016.40 160.00 47360.000 7000.00 543.38 .51 .41 .00 1183.62 160.00 47360.000 7900.00 543.59 .21 .39 .00 1249.74 160.00 47360.000 9900.00 544.00 .41 .37 .00 1380.46 160.00 47390.000 5100.00 543.04 .00 .18 .00 1078.12 30.00 47390.000 7000.00 543.37 .33 .00 .00 1181.04 30.00 * 47390.000 7900.00 543.59 .22 .00 .00 1250.09 30.00 * 47390.000 9900.00 544.01 .42 .01 .00 1383.08 30.00 * 47470.000 5100.00 543.37 .00 .33 .00 1188.40 80.00 * 47470.000 7000.00 543.81 .45 .44 .00 1331.43 80.00 * 47470.000 7900.00 544.04 .22 .45 .00 1397.72 80.00 * 47470.000 9900.00 544.47 .43 .46 .00 1478.03 80.00 47600.000 5100.00 543.50 .00 .13 .00 987.36 130.00 47600.000 7000.00 543.98 .48 .17 .00 1172.62 130.00 47600.000 7900.00 544.22 .24 .18 .00 1214.62 130.00 47600.000 9900.00 544.67 .45 .19 .00 1286.64 130.00 1 25APR03 14:26:09 PAGE 117 SECNO Q CWSEL DIFWSP DIFWSX DIFKWS TOPWID XLCH 47800.000 5100.00 543.76 .00 .26 .00 949.93 200.00 47800.000 7000.00 544.29 .53 .31 .00 1059.80 200.00 47800.000 7900.00 544.53 .24 .31 .00 1084.24 200.00 47800.000 9900.00 544.99 .46 .32 .00 1131.33 200.00 48100.000 5100.00 544.11 .00 .35 .00 810.38 300.00 48100.000 7000.00 544.71 .60 .42 .00 1035.10 300.00 48100.000 7900.00 544.96 .25 .43 .00 1129.54 300.00 48100.000 9900.00 545.45 .49 .47 .00 1199.68 300.00 1 25APR03 14:26:09 PAGE 118 SUMMARY OF ERRORS AND SPECIAL NOTES WARNING SECNO= 30130.000 PROFILE= 4 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 30190.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 30190.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 30190.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 30190.000 PROFILE= 4 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 30201.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 30201.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 30201.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 30201.000 PROFILE= 4 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE Page 76 211PROM WARNING SECNO= 30250.000 PROFILE= 4 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 31480.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 31480.000 PROFILE= 4 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 31550.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 31550.000 PROFILE= 4 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 31750.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 31750.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 31750.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 31750.000 PROFILE= 4 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 34330.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 34330.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 34330.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 35770.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 35770.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 35770.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 35970.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 35970.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 35970.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 35970.000 PROFILE= 4 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 36070.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 36070.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 36070.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 36070.000 PROFILE= 4 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE CAUTION SECNO= 38235.000 PROFILE= 1 CRITICAL DEPTH ASSUMED CAUTION SECNO= 38235.000 PROFILE= 1 PROBABLE MINIMUM SPECIFIC ENERGY CAUTION SECNO= 38235.000 PROFILE= 1 20 TRIALS ATTEMPTED TO BALANCE WSEL CAUTION SECNO= 38235.000 PROFILE= 2 CRITICAL DEPTH ASSUMED CAUTION SECNO= 38235.000 PROFILE= 2 PROBABLE MINIMUM SPECIFIC ENERGY CAUTION SECNO= 38235.000 PROFILE= 2 20 TRIALS ATTEMPTED TO BALANCE WSEL CAUTION SECNO= 38235.000 PROFILE= 3 CRITICAL DEPTH ASSUMED CAUTION SECNO= 38235.000 PROFILE= 3 PROBABLE MINIMUM SPECIFIC ENERGY1 25APR03 14:26:09 PAGE 119 CAUTION SECNO= 38235.000 PROFILE= 3 20 TRIALS ATTEMPTED TO BALANCE WSEL CAUTION SECNO= 38235.000 PROFILE= 4 CRITICAL DEPTH ASSUMED CAUTION SECNO= 38235.000 PROFILE= 4 PROBABLE MINIMUM SPECIFIC ENERGY CAUTION SECNO= 38235.000 PROFILE= 4 20 TRIALS ATTEMPTED TO BALANCE WSEL CAUTION SECNO= 38255.000 PROFILE= 1 20 TRIALS ATTEMPTED TO BALANCE WSEL CAUTION SECNO= 38255.000 PROFILE= 2 20 TRIALS ATTEMPTED TO BALANCE WSEL CAUTION SECNO= 38255.000 PROFILE= 3 20 TRIALS ATTEMPTED TO BALANCE WSEL WARNING SECNO= 38315.000 PROFILE= 4 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 38380.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 38380.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 38380.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 40519.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 40519.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 40519.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 40519.000 PROFILE= 4 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 40989.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 40989.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 40989.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 40989.000 PROFILE= 4 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 41389.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 41455.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 41950.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 41950.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 41950.000 PROFILE= 4 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE CAUTION SECNO= 42050.000 PROFILE= 1 CRITICAL DEPTH ASSUMED CAUTION SECNO= 42050.000 PROFILE= 1 PROBABLE MINIMUM SPECIFIC ENERGY CAUTION SECNO= 42050.000 PROFILE= 1 20 TRIALS ATTEMPTED TO BALANCE WSEL CAUTION SECNO= 42050.000 PROFILE= 2 CRITICAL DEPTH ASSUMED CAUTION SECNO= 42050.000 PROFILE= 2 PROBABLE MINIMUM SPECIFIC ENERGYPage 77 211PROM CAUTION SECNO= 42050.000 PROFILE= 2 20 TRIALS ATTEMPTED TO BALANCE WSEL CAUTION SECNO= 42050.000 PROFILE= 3 CRITICAL DEPTH ASSUMED CAUTION SECNO= 42050.000 PROFILE= 3 PROBABLE MINIMUM SPECIFIC ENERGY CAUTION SECNO= 42050.000 PROFILE= 3 20 TRIALS ATTEMPTED TO BALANCE WSEL CAUTION SECNO= 42050.000 PROFILE= 4 CRITICAL DEPTH ASSUMED CAUTION SECNO= 42050.000 PROFILE= 4 PROBABLE MINIMUM SPECIFIC ENERGY CAUTION SECNO= 42050.000 PROFILE= 4 20 TRIALS ATTEMPTED TO BALANCE WSEL WARNING SECNO= 42090.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 42090.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE CAUTION SECNO= 42090.000 PROFILE= 3 HYDRAULIC JUMP D.S. WARNING SECNO= 42090.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE CAUTION SECNO= 42090.000 PROFILE= 4 HYDRAULIC JUMP D.S. WARNING SECNO= 42090.000 PROFILE= 4 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 42450.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE1 25APR03 14:26:09 PAGE 120 WARNING SECNO= 42450.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 42450.000 PROFILE= 4 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 42690.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 42690.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 42690.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 42690.000 PROFILE= 4 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 42720.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 42720.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 42720.000 PROFILE= 4 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 45600.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 45600.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 45600.000 PROFILE= 4 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 45950.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 45950.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 45950.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 46750.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 46750.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 46750.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 46750.000 PROFILE= 4 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 47140.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 47140.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 47140.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 47230.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE CAUTION SECNO= 47390.000 PROFILE= 3 HYDRAULIC JUMP D.S. CAUTION SECNO= 47390.000 PROFILE= 4 HYDRAULIC JUMP D.S. WARNING SECNO= 47470.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 47470.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 47470.000 PROFILE= 3 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 47470.000 PROFILE= 4 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE Page 78 211PROFW-out 1******************************************** *************************************** * HEC-2 WATER SURFACE PROFILES * * U.S. ARMY CORPS OF ENGINEERS * * * * HYDROLOGIC ENGINEERING CENTER * * Version 4.6.2; May 1991 * * 609 SECOND STREET, SUITE D * * * * DAVIS, CALIFORNIA 95616-4687 * * RUN DATE 18MAR04 TIME 17:12:00 * * (916) 756-1104 * ******************************************** *************************************** X X XXXXXXX XXXXX XXXXX X X X X X X X X X X X X XXXXXXX XXXX X XXXXX XXXXX X X X X X X X X X X X X X XXXXXXX XXXXX XXXXXXX 1 18MAR04 17:12:00 PAGE 1 THIS RUN EXECUTED 18MAR04 17:12:00 ************************************* HEC-2 WATER SURFACE PROFILES Version 4.6.2; May 1991 ************************************* T1 GRAPEVINE CREEK, COPPELL&IRVING,DALLAS COUNTY,TX FIS 100 YEAR DISCHARGE T2 POST PROJECT FLOODWAY FREEPORT CORP CENTER LOMR FLOODWAY BY A.H.A T3 GRAPEVINE CREEK PROPOSED COND. 211PROFW.DAT LAST UPDATE 04-28-03perFEMA J1 ICHECK INQ NINV IDIR STRT METRIC HVINS Q WSEL FQ 4 495.60 J2 NPROF IPLOT PRFVS XSECV XSECH FN ALLDC IBW CHNIM ITRACE 1 0 -1 J3 VARIABLE CODES FOR SUMMARY PRINTOUT 150 115 200 J5 LPRNT NUMSEC ********REQUESTED SECTION NUMBERS******** -10 -10 QT 6 6700 9400 10500 13400 11300 10500 NC .065 .070 .045 .1 .3 ET 4.4 *****NOTE:SB CARD WEIR COEFF. CHG'D. TO -2.5 TO MATCH FIS***** STARTING WSEL FROM KIMLEY HORN FIS UPDATE MAY 1990 X1 27620 32 1926 1992 50 50 50 1.6 GR 509.5 1000 506.7 1100 503.0 1200 498.8 1300 497.0 1400 GR 495.1 1422 492.3 1443 491.4 1500 489.0 1600 491.5 1700 GR 491.6 1713 492.2 1731 492.0 1746 493.3 1800 493.0 1900 GR 493.2 1926 476.6 1955 474.6 1960 473.9 1965 474.4 1970 GR 477.7 1978 479.3 1988 487.4 1992 489.2 2000 495.2 2026 GR 499.1 2100 499.0 2200 502.2 2300 504.8 2400 506.2 2500 GR 506.8 2600 508.4 2700 NC .065 .065 .045 .1 .3 PROFILE SECTION T - SURVEY SECTION 19 X1 30130 20 2180 2222 1600 2000 2510 -0.1 GR 512.8 1500 513.0 1600 512.1 1700 510.0 1800 506.3 1900 GR 501.8 2000 500.8 2066 495.7 2100 492.4 2180 484.5 2200 GR 483.8 2207 484.8 2212 502.0 2222 504.4 2300 507.1 2400 GR 510.9 2500 511.4 2600 512.2 2700 512.5 2800 513.1 2900 1 18MAR04 17:12:00 PAGE 2 NC .3 .5 ET 90.2 X1 30189 42 2138 2263 59 59 59 GR 517.3 1000 516.9 1100 516.5 1200 516.2 1300 515.8 1400 GR 515.3 1500 515.0 1600 514.6 1700 514.2 1800 513.7 1900 GR 513.4 2000 513.2 2100 513.3 2138 510.2 2138 503.9 2153 GR 502.0 2154 494.1 2166 494.1 2167 492.5 2173 491.5 2180 GR 491.5 2181 487.2 2194 487.2 2195 486.8 2207 486.8 2208 GR 487.1 2221 487.1 2222 494.5 2234 494.5 2235 500.2 2248 GR 500.2 2249 507.2 2260 510.4 2263 513.4 2263 513.7 2400 GR 514.0 2500 514.4 2600 514.5 2700 514.7 2800 515.1 2900 GR 515.4 3000 515.6 3100 ET 90.21 PROFILE SECTION U - SURVEY SECTION 20 ST.LOUIS-SOUTHWESTERN R.R. X1 30190 58 2138 2263 1 1 1 BT 2 2138 513.3 510.2 2263 513.4 510.4 GR 517.3 1000 516.9 1100 516.5 1200 516.2 1300 515.8 1400 GR 515.3 1500 515.0 1600 514.6 1700 514.2 1800 513.7 1900 GR 513.4 2000 513.2 2100 513.3 2138 510.2 2138 503.9 2153 GR 510.4 2153 510.4 2154 502.0 2154 494.1 2166 510.4 2166 GR 510.4 2167 494.1 2167 492.5 2173 491.5 2180 510.4 2180 Page 1 211PROFW-out GR 510.4 2181 491.5 2181 487.2 2194 510.4 2194 510.4 2195 GR 487.2 2195 486.8 2207 510.4 2207 510.4 2208 486.8 2208 GR 487.1 2221 510.4 2221 510.4 2222 487.1 2222 494.5 2234 GR 510.4 2234 510.4 2235 494.5 2235 500.2 2248 510.4 2248 GR 510.4 2249 500.2 2249 507.2 2260 510.4 2263 513.4 2263 GR 513.7 2400 514.0 2500 514.4 2600 514.5 2700 514.7 2800 GR 515.1 2900 515.4 3000 515.6 3100 ET 90.21 X1 30200 10 10 10 X2 1 ET 90.2 X1 30201 42 2138 2263 1 1 1 GR 517.3 1000 516.9 1100 516.5 1200 516.2 1300 515.8 1400 GR 515.3 1500 515.0 1600 514.6 1700 514.2 1800 513.7 1900 GR 513.4 2000 513.2 2100 513.3 2138 510.2 2138 503.9 2153 GR 502.0 2154 494.1 2166 494.1 2167 492.5 2173 491.5 2180 GR 491.5 2181 487.2 2194 487.2 2195 486.8 2207 486.8 2208 GR 487.1 2221 487.1 2222 494.5 2234 494.5 2235 500.2 2248 GR 500.2 2249 507.2 2260 510.4 2263 513.4 2263 513.7 2400 GR 514.0 2500 514.4 2600 514.5 2700 514.7 2800 515.1 2900 GR 515.4 3000 515.6 3100 NC .1 .3 ET 8.1 2067 2222 X1 30250 20 2180 2222 49 49 49 GR 512.8 1500 513.0 1600 512.1 1700 510.0 1800 506.3 1900 GR 501.8 2000 500.8 2066 495.7 2100 492.4 2180 484.5 2200 GR 483.8 2207 484.8 2212 502.0 2222 504.4 2300 507.1 2400 GR 510.9 2500 511.4 2600 512.2 2700 512.5 2800 513.1 2900 1 18MAR04 17:12:00 PAGE 3 ET 8.1 1734 1920 X1 31310 19 1863 1920 750 500 1060 -0.4 GR 515.3 1000 515.3 1100 512.0 1200 507.5 1400 506.5 1500 GR 504.7 1600 504.7 1700 501.8 1766 497.3 1800 491.1 1863 GR 488.2 1869 488.3 1876 509.6 1920 511.4 2000 513.2 2100 GR 514.8 2200 515.8 2300 516.4 2400 516.8 2500 ET 8.1 1000 2700 PROFILE SECTION V - SURVEY SECTION 21 SOUTHWESTERN BLVD. X1 31480 33 1795 1915 170 170 170 BT 2 1795 509.1 506.1 1915 509.1 506.1 GR 517.3 1000 516.7 1100 515.3 1200 512.9 1300 510.3 1400 GR 508.5 1500 508.1 1600 508.4 1700 509.1 1795 504.5 1797 GR 495.2 1816 493.3 1826 506.1 1826 506.1 1829 493.3 1829.1 GR 488.7 1845 488.0 1849 491.1 1884 506.1 1884 506.1 1887 GR 491.1 1887 494.6 1889 505.6 1913 505.9 1915 509.1 1915 GR 511.1 2000 513.1 2100 514.9 2200 516.1 2300 516.6 2400 GR 517.1 2500 517.1 2600 516.8 2700 ET 8.1 1000 2700 X1 31500 20 20 20 X2 1 ET 8.1 1666 1920 X1 31550 19 1863 1920 50 50 50 GR 515.3 1000 515.3 1100 512.0 1200 507.5 1400 506.5 1500 GR 504.7 1600 504.7 1700 501.8 1766 497.3 1800 491.1 1863 GR 488.2 1869 488.3 1876 509.6 1920 511.4 2000 513.2 2100 GR 514.8 2200 515.8 2300 516.4 2400 516.8 2500 NC .065 .06 .045 .1 .3 ET 8.1 1000 1268 HALFF ASSOC. SURV. SECN. AA X1 31750 10 1000 1268 180 220 200 GR 509.6 1000 492.74 1071 492.34 1150 490.54 1158 490.74 1173 GR 489.94 1189 488.64 1192 489.34 1196 493.04 1203 513.06 1268 ET 8.1 1000 1293.5 HALFF ASSOC. SURV. SECN. BB X1 32740 13 1000 1293.5 990 990 990 GR 511.47 1000 495.57 1067 493.77 1089 493.57 1106 495.77 1117 GR 493.27 1128 493.07 1132 493.17 1137 494.37 1157 493.67 1203 GR 510.37 1272.5 511.17 1286.5 512.67 1293.5 ET 8.1 1000 1351 HALFF ASSOC. SURV. SECN. CC X1 34045 19 1000 1351 1305 1305 1305 GR 518.5 1000 499.9 1069 499.3 1081 498.3 1093 499.3 1101 GR 499.3 1128 497.6 1142 493.1 1162 496.1 1182 499.5 1197 GR 499.6 1207 497.7 1216 495 1226 497.8 1237 498.9 1244 GR 498.9 1268 512.93 1310 513.73 1324 516.53 1351 1 18MAR04 17:12:00 PAGE 4 ET 8.1 1000 1334 HALFF ASSOC. SURV. SECN. DD X1 34330 16 1000 1334 285 285 285 GR 518.23 1000 502.47 1065 499.17 1092 498.67 1097 498.87 1117 GR 499.47 1123 500.57 1133 499.17 1176 498.07 1187 499.17 1194 GR 500.37 1202 502.27 1225 502.57 1271 514.63 1313 515.53 1326 GR 517.83 1334 ET 8.1 1000 1332 HALFF ASSOC. SURV. SECN. EE X1 34870 10 1000 1332 540 540 540 GR 519.25 1000 501.96 1066 502.36 1144 501.76 1148 501.26 1158 GR 501.76 1166 502.76 1175 502.06 1262 518.85 1316 520.25 1332 Page 2 211PROFW-out ET 8.1 1000 1302 HALFF ASSOC. SURV. SECN. FF MOVED 120' D.S. TO FACE FREEPORT PKWY X1 35450 13 1002 1302 580 580 580 BT 2 1000 521.5 515.8 1302 520.3 514.1 GR 521.5 1000 515.8 1000 514.2 1002 512.1 1029 505.6 1049 GR 503.1 1075 500.9 1150 505.3 1225 504.8 1249 512.1 1271 GR 512.8 1300 514.1 1302 520.3 1302 ET 8.1 1000 1302 HALFF ASSOC. SURV. SECN. FF U.S. FACE FREEPORT PKWY X1 35570 120 120 120 X2 1 QT 6 7300 10000 11200 14200 17000 11200 ET 8.1 1000 1316 X1 35770 14 1000 1316 200 200 200 0.8 GR 520.11 1000 505.81 1057 504.01 1083 501.71 1093 499.01 1100 GR 502.11 1108 504.71 1114 504.31 1159 503.71 1168 503.61 1174 GR 503.41 1189 504.71 1204 507.01 1258 522.01 1316 ET 8.1 1000 1264.9 HALFF ASSOC. SURV. SECN. GG (TRANSITION BACK TO NATURAL CHANNEL)-- --APPROX. NEAR OLD COE STA. 37550. BEGIN IMPROVED CHANNEL X1 35970 10 1000 1264.9 200 200 200 CI 1131 503.2 .040 3 3 -180 CI 1131 501.2 .040 4 4 20 GR 519.01 1000 510.31 1071 509.11 1096.4 504.51 1116.4 499.41 1131.4 GR 505.01 1144.4 507.51 1158.4 508.11 1186.9 520.41 1257.9 521.21 1264.9 NC .3 .5 ET 8.1 1000 1300 36070=36140 MOVED 70' D.S. HALFF ASSOC. SURV. SECN. "A" (1-29-85) BAF 1 18MAR04 17:12:00 PAGE 5 EXTENDED FROM TOPO X1 36070 14 1128 1204 130 60 100 CI 1166 503.42 .040 3 3 -120 CI 1166 501.42 .040 4 4 20 GR 520.5 1000 518.1 1078 514.8 1096 512.9 1113 512.7 1128 GR 505.6 1142 501 1168 504.7 1193 513.8 1204 514.3 1228 GR 516.3 1258 516.6 1264 520 1300 522 1450 ET 8.1 1000 1245 HALFF ASSOC. SURV. SECN. "B" (1-29-85) BAF X1 36360 9 1125 1162 290 290 290 CI 1145 504 .035 3 3 -120 CI 1145 502 .035 4 4 20 GR 522 1000 517.4 1093 513.4 1125 504.4 1135 501.4 1145 GR 504.4 1159 511.7 1162 514.5 1196 517.6 1245 NC .05 .050 .015 ET 8.1 1000 1250 BEGIN CONCRETE LINING X1 38220 8 1056 1107 40 40 40 .4 CI -1 504 .015 .01 .01 -100 CI .01 GR 522.4 1000 514 1056 504.1 1065 502 1082 504.1 1098 GR 514.54 1107 516.7 1207 520 1250 ET 8.1 1000 1250 BOTTOM OF 6.5' DROP STRUCTURE X1 38232 12 12 12 CI -1 504 .015 .01 .01 X3 USED TO REFLECT INEFFECTIVE FLOW TOP OF 6.5' DROP STRUCTURE, END CONCRETE X1 38235 3 3 3 CI -1 510.5 .015 .01 .01 X3 1021.5 525 1141.5 525 CROSS SECTION EXTENSION ALLOWED TO REFLECT INEFFECTIVE FLOW HALFF ASSOC. SURV. SECN. X1 38255 20 20 20 CI -1 510.5 .035 3 3 -90 X3 1006.5 525 1156.5 525 ET 8.1 2630 2890 APPROXIMATE CITY LIMITS OF COPPELL X1 38315 8 2670 2860 60 60 60 CI -1 510.5 .035 10 10 -45 GR 525.8 2630 515 2670 514 2740 510.5 2752 510.5 2772 GR 514 2784 515 2860 524.7 2890 1 18MAR04 17:12:00 PAGE 6 NC .015 .015 .045 .1 .3 ET 5.1 2630 2890 8.1 2660 3500 DS FACE W BOUND I.H.635 ('n' Values, Channel stations and enCroaChments have been CorreCted through 635 by A.H.H.) X1 38380 15 2670 2860 65 65 65 .4 CI .01 X3 2630 529.2 2890 529.2 GR 559.4 0 548.5 300 531.5 1400 525.8 2630 515 2670 GR 514 2740 511 2752 511 2772 514 2784 515 2860 GR 524.7 2890 521.2 3800 521.2 4200 526 5400 534.3 5500 SB 1.05 1.2 -2.5 105 4 3920 7.5 511 511 ET 5.1 2630 2890 8.1 2660 3400 U.S. FACE W. BOUND IH 635 Page 3 211PROFW-out X1 38420 40 40 40 .1 X2 1 528.7 532.8 X3 2630 529.2 2890 529.2 BT 6 559.5 300 556.5 1400 539.5 BT 3800 529.2 4200 529.2 5500 534.3 ET 5.1 2630 2890 8.1 2670 2870 VALLEY SECT BTWN I.H. 635 BRIDGES X1 38500 80 80 80 .3 X3 2630 529.2 2890 529.2 NC .015 .015 .045 ET 5.1 2630 2890 8.1 2670 2870 DS FACE E. BOUND I.H.635 X1 38580 80 80 80 .4 X3 2630 529.2 2890 529.2 SB 1.05 1.2 -2.5 105 4 3920 7.5 512.2 512.2 ET 5.11 2630 2890 8.11 2650 2890 US FACE E. BOUND I.H.635 X1 38620 40 40 40 .1 X2 1 528.7 532.8 X3 2630 529.2 2890 529.2 BT 6 559.5 300 556.5 1400 539.5 BT 3800 529.2 4200 529.2 5500 534.3 NC .065 .060 .045 NH 6 0.035 1619 0.05 1721 0.065 1732 0.045 1776 0.065 NH 1794 0.05 1846 ET 8.1 1580 1820 50' U.S. E. BOUND I.H.635 (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) X1 38670 18 1717 1813 50 50 50 X3 1339 532.8 GR 527 1508 524 1535 523 1552 522 1562 521 1605 GR 520 1619 519 1643 518 1681 516 1717 515 1721 GR 507 1732 505.09 1746 506 1760 514 1776 515 1785 GR 516 1794 517 1813 530 1846 1 18MAR04 17:12:00 PAGE 7 NH 6 0.035 1203 0.05 1363 0.08 1378 0.045 1404 0.08 NH 1424 0.05 1716 SECTION 38889 IS OLD NDM SECTION 38850 ET 5.1 1160 1648 8.1 1192 1621 NDM XSECTION - BEGIN BERM(REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) X1 38889 15 1378 1424 268 216 219 X3 1160 532.8 1666 532.8 GR 529 1160 523 1192 522 1203 521 1256 518 1363 GR 517 1378 509 1388 505.86 1396 510 1404 515 1424 GR 516 1447 519 1524 520 1567 523 1647 529 1716 39016 AND 39403 ARE NEW CROSS SECTIONS 2-2000 FROM HAI TOPO NC .050 .070 .045 NH 5 0.04 1460 0.08 1475 0.045 1479 0.08 1510 0.05 NH 1867 ET 5.1 1360 1782 8.1 1400 1744 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK ENCROACHMENT X1 39016 15 1428 1743 183 70 127 X3 1360 527.0 1782 532.80 X4 2.0 514.0 1432.0 514.0 1460.0 GR 527 1009 526 1017 525 1090 524 1310 523 1348 GR 520 1417 514 1447 510 1475 506.34 1477 510 1479 GR 514 1510 520 1646 523 1743 523 1807 529 1867 NH 5 0.04 1856 0.08 1900 0.045 1908 0.08 1972 0.05 NH 2115 NEW REGENT BLVD AND OVERFLOW SWALE ET 8.1 1680 1972 EW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK ENCROACHMENT + SWALE X1 39403 18.0 1660 1972 278.0 216 387 X4 3.0 515.0 1705.0 515.0 1755.0 516.0 1761.0 GR 527.0 1595.0 527.5 1635.0 527.0 1660.0 516.0 1855.0 516.0 1888.0 GR 507.5 1899.0 508.0 1900.0 509.0 1903.0 515.0 1908.0 519.0 1922.0 GR 521.0 1934.0 522.0 1950.0 523.0 1957.0 524.0 1972.0 524.0 2051.0 GR 524.0 2065.0 524.0 2090.0 528.0 2115.0 SECTION 39753 TO 40519 NEW CHANNEL IMPROVEMENT AND REACH LENGTH & KEEP XS NO. 1 18MAR04 17:12:00 PAGE 8 NC 0.040 0.040 0.040 0.1 0.3 ET 8.1 1017 1201 EX 39768 PROFILE SECTION Z - SURVEY SECTION 25 (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH)+ LEFT ENCROACH + SW X1 39753 6.0 1000.0 1210.6 148 405 350 X4 4.0 514.9 1082.8 511.9 1091.8 511.9 1118.8 514.9 1127.8 GR 530.0 950.0 528.0 1000.0 514.9 1039.3 514.9 1171.3 528.0 1210.6 Page 4 211PROFW-out GR 530.0 1260.6 DS FACE OF PROPOSED NEW ROAD BRIDGE NC 0.3 0.5 ET 8.11 1000 1172 EX 39800 DOWNSTREAM OF PROPOSED REGENT ROAD BRIDGE X1 39785 6.0 1000 1172 32 32 32 X3 10 X4 4.0 515.0 1064.5 512 1073.5 512 1100.5 515.0 1109.5 GR 532.3 1000.0 528.5 1000.0 515.0 1028.0 515.0 1148.0 527.0 1172.0 GR 532.3 1172.0 SB 1.05 2.268 2.5 0 116 4.0 2000. 2 515.00 515.15 US FACE OF PROPOSED NEW ROAD BRIDGE ET 8.11 1000 1172 EX 39865 UPSTREAM OF PROPOSED REGENT ROAD BRIDGE X1 39850 65 65 65 .15 X2 1 528.5 532.3 X3 10 532.3 532.3 X4 4.0 515.0 1064.5 512 1073.5 512 1100.5 515.0 1109.5 BT 4 1000 532.3 528.5 1028 532.5 528.5 1144 532.5 528.5 BT 1164.0 532.3 528.5 ET 8.1 1008 1187 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) CHANNEL IMPROVEMENT X1 39900 6.0 1000 1191.8 50 50 50 X4 4.0 515.2 1073.4 512.2 1082.4 512.2 1109.4 515.2 1118.4 GR 530.0 950.0 528.0 1000.0 515.2 1038.4 515.2 1160.4 527.0 1191.8 GR 530.0 1241.8 NC 0.1 0.3 ET 8.1 1006 1196 1 18MAR04 17:12:00 PAGE 9 EX 40208 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) X1 40086 6.0 1000 1202.6 179 179 186 X4 4.0 515.9 1078.8 512.9 1087.8 512.9 1114.8 515.9 1123.8 GR 530.0 950.0 528.0 1000.0 515.9 1036.3 515.9 1166.3 528.0 1202.6 GR 530.0 1252.6 ET 8.1 1006 1198 EX 40408 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) X1 40304 6.0 1000 1202.8 200 214 218 X4 4.0 516.4 1077.3 513.4 1086.3 513.4 1113.3 516.4 1122.3 GR 530.0 950.0 528.0 1000.0 516.4 1034.8 516.4 1170.8 527.0 1202.8 GR 530.0 1248.8 NH 5 .050 1865 .045 1995 .055 2093 .045 2240. 0.050 NH 2284.0 ET 8.1 1908 2246 EX 40635 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK SWALE X1 40519 13.0 1899 2249.0 205 148 215 GR 530.0 1720.0 528.0 1726.0 528.0 1899.0 527.0 1908.0 517.5 1937.0 GR 517.5 2087.0 518.5 2094.0 518.0 2099.0 517.0 2134.0 514.8 2144.0 GR 514.8 2208.0 528.0 2249.0 528.9 2284.0 NH 8 .050 1750 0.045 1855 0.050 2041 .060 2078 .055 NH 2185 .050 2210 0.045 2240 0.05 2304 ET 8.1 1804 2280 EX 40698 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) & LEFT BANK SWALE X1 40579 21.0 1795 2280.0 164 100 60 GR 530.0 1613.0 528.0 1619.0 528.0 1795.0 518.40 1825.0 518.4 1905.0 GR 521.0 1915.0 521.0 1945.0 520.0 2015.0 519.0 2027.0 518.0 2041.0 GR 518.0 2070.0 519.0 2088.0 520.0 2108.0 521.0 2137.0 522.0 2172.0 GR 521.0 2185.0 515.1 2210.0 515.1 2240.0 525.0 2280.0 528.0 2300.0 GR 528.9 2304.0 SECTION 40989 IS OLD NDM SECTION 41180 QT 6 5100 7000 7900 9900 6200 7900 NH 7 0.05 1875 0.045 1925 0.05 2164 0.08 2212 0.045 NH 2234 0.07 2404 0.05 2433 ET 8.1 1851 2410 EX 41138 CHANNEL IMPROVEMENT DATA (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) ADD SWALE X1 40989 25.0 1848 2404.0 96 440 410 GR 530.0 1666.0 528.0 1672.0 528.0 1848.0 518.9 1875.0 518.9 1950.0 GR 525.5 1952.0 525.0 2016.0 525.0 2016.0 524.0 2106.0 523.0 2164.0 GR 522.0 2208.0 519.0 2212.0 518.2 2218.0 520.0 2225.0 521.0 2234.0 GR 521.0 2322.0 520.0 2327.0 519.0 2330.0 519.0 2339.0 520.0 2348.0 1 18MAR04 17:12:00 PAGE 10 GR 521.0 2362.0 523.0 2404.0 527.0 2416.0 529.0 2431.0 529.5 2433.0 41389, 41455 AND 41675 ARE NEW CROSS SECTIONS 2-2000 FROM HAI TOPO (KHH) Page 5 211PROFW-out 41389 BOTTOM WIDTH = 90 FEET NC 0.040 0.040 0.040 ET 8.1 1010 1175 EX 41340 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) X1 41389 11.0 1004 1188.0 200 420 400 GR 530.0 847.0 528.0 856.0 529.0 1004.0 519.0 1033.0 518.0 1060.0 GR 516.0 1069.0 515.9 1080.0 516.0 1094.0 518.0 1100.0 519.0 1155.0 GR 530.0 1188.0 ET 8.1 1009 1141 EX 41471 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) X1 41455 13.0 1000 1157.0 81 36 66 GR 530.0 846.0 528.0 852.0 528.0 985.0 530.0 996.0 530.0 1000.0 GR 520.0 1030.0 519.0 1066.0 517.0 1073.0 516.2 1091.0 517.0 1108.0 GR 519.0 1114.0 520.0 1127.0 530.0 1157.0 ET 8.1 1006 1146 EX 41703 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) X1 41675 13.0 1000 1152.0 205 205 220 GR 530.0 844.0 529.0 847.0 529.0 992.0 530.0 996.0 530.0 1000.0 GR 520.0 1030.0 519.0 1060.0 518.0 1063.0 517.4 1081.0 518.0 1098.0 GR 519.0 1101.0 520.0 1122.0 530.0 1152.0 ET 8.1 1003 1200 EX 42040 100' DS LOYAL LANE (REVISED FOR THIS MODEL PER 2-2000 HALFF ASSOCIATES TOPO (KHH) X1 41950 10.0 1000 1203.0 250 280 275 GR 531.0 245.0 530.0 295.0 530.0 1000.0 521.0 1027.0 520.0 1045.0 GR 519.4 1059.0 520.0 1076.0 521.0 1176.0 530.0 1203.0 530.9 1220.0 UPSTREAM OF THIS SECTION IS FROM NEW EFFECTIVE DFW ICP LOMR BY HALFF ASSOCIA NC .065 .06 .035 0.3 0.5 ET 8.1 1280 1880 DS FACE LOYAL LN, PROFILE SECTION AA - SURVEY SECTION 26 (REVISED FOR THIS MODEL PER 9-2000 HALFF ASSOCIATES TOPO X1 42050 19 1745 1824 100 100 100 X3 10 527.8 527.8 GR 532.7 950 527.8 1000 528.7 1300 530.1 1600 529.9 1720 GR 530.85 1745 528.76 1753 523 1755 523.31 1767 520.22 1781 GR 521.83 1791 522.12 1805 522.64 1816 527.76 1824 530.86 1824 GR 530.1 1850 530 2130 532 2300 533 2430 UpStream of Royal Lane Bridge with new survey data 1 18MAR04 17:12:00 PAGE 11 NC .065 .06 .035 SB 1.25 2.0 2.6 0 47 4 496 2 520.2 520.6 ET 8.11 1280 1880 US FACE LOYAL LN SECT #26 X1 42090 40 40 40 X2 1 528.8 530.85 X3 10 527.80 530.86 BT -5 1600 530.1 1745 530.85 528.8 1791 531.03 528.8 BT 1824 530.86 528.8 2300 532.00 DFW TOPO NC .065 .06 .045 ET 8.1 1300 1930 FIS SECTION "J" X1 42170 15 1720 1900 80 80 80 GR 532 700 530.5 1000 530 1600 528 1720 526 1740 GR 524 1750 521.2 1752 521.2 1855 524 1862 526 1875 GR 528 1882 530 1900 531.1 1935 532 2280 532.2 2345 DFW TOPO NC .065 .06 .045 0.1 0.3 ET 5.1 1730 2285 8.1 1730 2180 X1 42450 14 1985 2138 315 250 280 X3 1730 533 GR 534 1000 532 1230 530 1985 528 1995 526 2005 GR 524 2010 521.6 2010 521.6 2112 524 2112 526 2120 GR 528 2130 530 2138 532 2144 534 2285 *********************************************** BRIDGE NODE ENCOUNTERED AT RM=42705 *********************************************** D.S. OF RR BRIDGE NEW SURVEY DATA NC .065 .06 .035 0.3 0.5 ET 8.1 1550 1680 DS FACE RR NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 X1 42690 17 1550 1680 240 240 240 X3 10 530.8 530.8 GR 536.0 1000 534.98 1550 531.47 1550 529.34 1553 525.46 1560 GR 524.71 1573 525.33 1591 524.44 1611 524.52 1626 523.59 1632 GR 521.95 1636 523.32 1641 524.65 1659 529.46 1669 530.98 1680 GR 535.01 1680 535.30 1750 U.S. OF RR BRIDGE DUPLICATED FROM D.S NC .065 .06 .035 SB 1.25 2.0 2.6 120 80 6 810 2 522.2 521.9 ET 8.11 1550 1680 US FACE RR NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 X1 42720 30 30 30 X2 1 530.9 534.98 X3 10 534.98 534.98 Page 6 211PROFW-out BT -6 1000 536.00 1550 534.98 1553 535.01 BT 1669 535.01 1680 535.01 1750 535.30 DFW TOPO 1 18MAR04 17:12:00 PAGE 12 NC .065 .06 .045 ET 5.1 1350 1759 8.1 1450 1700 X1 42820 16 1500 1632 100 100 100 X3 1350 536 GR 536 830 534 1000 532.3 1190 532 1275 530.8 1385 GR 530 1500 528 1508 526 1540 522.1 1555 522.1 1570 GR 526 1590 528 1630 530 1632 532 1638 534 1650 GR 536 1760 NEW SURVEY DATA NC .065 .06 .045 0.1 0.3 ET 8.1 1480 1740 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 X1 43060 23 1500 1682 240 240 240 GR 538 850 536 1000 534 1190 532 1410 535.43 1500 GR 530.18 1517 527.41 1533 526.29 1538 525.9 1544 522.24 1548 GR 524.18 1560 526.72 1572 525.68 1584 526.12 1600 525.97 1632 GR 525.93 1649 530.19 1667 533.11 1682 530.24 1725 534.75 1777 GR 535.05 1790 536 1840 536.5 1840 NEW SURVEY DATA NC .065 .06 .045 ET 8.1 1440 1652 FIS SECTION 44200 REVISED PER 9-2000 X1 43280 20 1446 1651 390 100 220 GR 538 770 536 1000 534 1265 533.8 1285 534.05 1415 GR 535.65 1424 535.59 1434 532.17 1446 529.5 1456 527.54 1483 GR 526.62 1498 524.53 1517 524.63 1525 527.92 1552 530.99 1592 GR 532.36 1651 534.59 1698 535.05 1715 536 1765 536.5 1765 DFW TOPO NC .065 .06 .045 ET 8.1 1400 1710 X1 44200 14 1500 1694 730 760 920 GR 538 690 536 1000 534.5 1130 534 1463 534.2 1500 GR 532 1562 530 1660 528 1670 528 1682 530 1686 GR 532 1689 534 1694 536 1720 538 1810 DFW TOPO NC .065 .06 .045 ET 8.1 1820 2420 X1 45050 21 1965 2420 580 580 850 GR 540 1000 538 1270 537.05 1335 538 1380 538 1420 GR 536 1570 536.7 1620 536 1788 536 1965 534 2000 GR 532.6 2022 534 2070 536 2090 536 2212 534 2245 GR 532 2315 532 2335 534 2395 536 2420 538 2460 GR 540 2532 DFW TOPO 1 18MAR04 17:12:00 PAGE 13 NC .065 .06 .045 ET 8.1 1850 2440 FIS SECTION 45820 REVISED PER 9-2000 (DFW TOPO) X1 45600 18 2110 2440 430 530 550 GR 542 1000 540 1200 539.4 1280 538 1870 537.6 1980 GR 538 2010 538 2110 536 2140 534 2143 532 2145 GR 532 2172 532 2223 534 2245 536 2300 538 2440 GR 540 2545 542 2610 544.4 2740 DFW TOPO NC .065 .06 .045 ET 8.1 1430 1930 X1 45950 15 1430 1850 320 160 350 GR 542 1000 540 1130 538 1290 538 1430 536 1450 GR 536 1480 534 1595 534 1615 536 1700 536 1780 GR 538 1850 538.3 1960 540 2100 542 2165 543.5 2230 DFW topo NC .065 .06 .045 ET 8.1 1760 2396 X1 46750 19 1930 2396 420 700 800 GR 544 1000 542 1335 540 1450 538 1595 538 1630 GR 540 1760 542 1872 542 1930 540 2110 538 2138 GR 536 2219 534 2221 534 2235 536 2240 538 2265 GR 540 2280 542 2396 544 2550 546 2730 DFW TOPO NC .065 .06 .045 ET 8.1 1750 2250 FIS SECTION 47450 ("K") REVISED PER 9-2000 X1 47140 16 2000 2168 260 330 390 GR 544 1000 542 1390 540 1490 540 1600 541.1 1670 GR 540 2000 538 2020 536 2070 534 2078 534 2090 GR 536 2095 538 2120 540 2168 542 2200 544 2400 GR 546 2515 DFW TOPO NC .065 .06 .045 ET 8.1 1800 2200 X1 47230 18 1910 2180 90 90 90 GR 544 1000 542 1440 540.5 1540 541.4 1750 542 1880 GR 542 1910 540 1980 538 2030 536 2050 534.2 2060 GR 534.2 2070 536 2080 538 2092 540 2125 542 2180 GR 544 2360 546 2470 548 2590 *********************************************** Page 7 211PROFW-out D.S. OF COUNTY LINE RD BRIDGE. DUPLICATED FROM D.S NC .065 .06 .035 0.3 0.5 ET 8.1 1810 2220 1 18MAR04 17:12:00 PAGE 14 D.S. FACE COUNTY LINE RD, NEW SURVEY SECTION PER 9-2000 X1 47360 23 1970 2220 70 160 160 X3 10 533.0 533.0 GR 546 760 544 1000 542 1475 542.1 1850 542 1920 GR 542 1940 542 1970 540 1990 538.52 1995 534.65 2012 GR 532.54 2017 534.88 2023 535.98 2034 536.44 2044 535.84 2056 GR 536.62 2066 538 2070 540 2072 540 2140 542 2220 GR 544 2380 546 2500 548 2630 U.S. OF COUNTY LINE RD BRIDGE. DUPLICATED FROM D.S NC .065 .06 .035 SB 1.25 2.0 2.6 0 30 4 390 3 ET 8.11 1780 2240 U.S. FACE COUNTY LINE RD, NEW SURVEY SECTION PER 9-2000 X1 47390 23 1970 2220 30 30 30 X2 1 540.4 541.80 X3 10 541.8 541.8 BT -12 760 546 1000 544.0 1475 542.0 BT 1850 542.1 1920 542.0 1940 542 BT 1970 542 2000 541.8 2220 542 BT 2380 544.0 2500 546.0 2630 548 GR 546 760 544 1000 542 1475 542.1 1850 542 1920 GR 542 1940 542 1970 540 1990 538.52 1995 534.65 2012 GR 532.54 2017 534.88 2023 535.98 2034 536.44 2044 535.84 2056 GR 536.62 2066 538 2070 540 2072 540 2140 542 2220 GR 544 2380 546 2500 548 2630 DFW TOPO NC .065 .06 .045 ET 8.1 1900 2220 X1 47470 19 1920 2220 70 70 80 GR 546 765 544 1000 542 1470 541.9 1590 542 1890 GR 542.3 1910 542 1920 540 1940 538 1980 536 2000 GR 534 2005 534 2025 536 2030 538 2140 540 2150 GR 542 2220 544 2390 546 2525 548 2650 DFW TOPO NC .065 .06 .045 0.1 0.3 ET 8.1 1900 2240 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 X1 47600 19 1900 2240 250 100 130 GR 546 1000 544 1190 542 1830 542 1900 540 1950 GR 538 1970 536 1975 534.26 1978 534.49 1995 536 2000 GR 538 2042 540 2070 540 2120 540 2150 542 2240 GR 544 2370 546 2500 546 2540 548 2650 DFW TOPO NC .065 .06 .045 ET 8.1 1600 1930 1 18MAR04 17:12:00 PAGE 15 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-2000 FIS SEC "L" X1 47800 19 1675 1880 210 150 200 GR 550 1000 546 1030 544 1120 542 1675 540 1690 GR 538 1697 536 1705 535.36 1710 534.16 1763 535.77 1775 GR 536 1780 538 1800 540 1820 542 1880 542.7 2075 GR 544 2150 546 2265 548 2412 550 2525 D.S. HWY114 FROM TXDOT PLAN NC .045 .045 .045 ET 8.1 1470 1690 DS FACE SH114 NEW SECTION ADDED TO REVISED EXISTING MODEL PER 9-200 X1 48100 21 1470 1690 220 380 300 GR 550 470 545 800 544 1000 543.5 1100 543 1200 GR 545 1300 543.5 1400 542.5 1470 540 1500 536.7 1510 GR 538 1520 533.5 1522 533.5 1597 539 1600 540 1670 GR 542.5 1690 542.16 1700 543.1 1800 544.2 1900 546 2000 GR 550 2200 1 18MAR04 17:12:00 PAGE 16 T1 GRAPEVINE CREEK, COPPELL, DALLAS COUNTY, TEXAS T2 100 YEARFIS ENCROACHMENT RUN T3 GRAPEVINE CREEK J1 ICHECK INQ NINV IDIR STRT METRIC HVINS Q WSEL FQ 7 495.72 J2 NPROF IPLOT PRFVS XSECV XSECH FN ALLDC IBW CHNIM ITRACE 15 0 -1 1 18MAR04 17:12:00 PAGE 17 THIS RUN EXECUTED 18MAR04 17:12:00 ************************************* HEC-2 WATER SURFACE PROFILES Version 4.6.2; May 1991 ************************************* Page 8 211PROFW-out NOTE- ASTERISK (*) AT LEFT OF CROSS-SECTION NUMBER INDICATES MESSAGE IN SUMMARY OF ERRORS LIST GRAPEVINE CREEK PROPOSED SUMMARY PRINTOUT TABLE 150 SECNO XLCH ELTRD ELLC ELMIN Q CWSEL CRIWS EG 10*KS VCH AREA .01K 27620.000 .00 .00 .00 475.50 10500.00 495.60 .00 496.42 24.59 8.43 2158.46 2117.56 27620.000 .00 .00 .00 475.50 10500.00 495.72 .00 496.68 30.27 8.89 1830.09 1908.39 30130.000 2510.00 .00 .00 483.70 10500.00 502.18 .00 503.30 40.32 10.30 1448.46 1653.56 30130.000 2510.00 .00 .00 483.70 10500.00 502.93 .00 504.05 36.23 9.98 1369.72 1744.49 30189.000 59.00 .00 .00 486.80 10500.00 502.14 .00 503.88 51.40 10.57 993.81 1464.57 30189.000 59.00 .00 .00 486.80 10500.00 502.94 .00 504.48 40.44 9.97 1053.43 1651.13 * 30190.000 1.00 513.30 510.40 486.80 10500.00 501.97 .00 504.07 213.70 11.61 904.77 718.27 * 30190.000 1.00 513.30 510.40 486.80 10500.00 502.80 .00 504.64 176.17 10.88 965.10 791.08 30200.000 10.00 513.30 510.40 486.80 10500.00 502.40 .00 504.32 193.16 11.13 943.59 755.49 30200.000 10.00 513.30 510.40 486.80 10500.00 503.09 .00 504.84 165.74 10.61 989.35 815.61 * 30201.000 1.00 .00 .00 486.80 10500.00 502.98 .00 504.46 40.58 9.75 1076.97 1648.38 * 30201.000 1.00 .00 .00 486.80 10500.00 503.56 .00 504.95 34.57 9.46 1109.59 1785.88 30250.000 49.00 .00 .00 483.80 10500.00 504.02 .00 504.68 21.79 8.19 1952.84 2249.24 30250.000 49.00 .00 .00 483.80 10500.00 504.43 .00 505.15 22.42 8.21 1710.07 2217.56 31310.000 1060.00 .00 .00 487.80 10500.00 506.15 .00 506.65 21.97 7.34 2089.18 2240.17 31310.000 1060.00 .00 .00 487.80 10500.00 506.56 .00 507.15 21.92 7.42 1792.96 2242.90 * 31480.000 170.00 509.10 506.10 488.00 10500.00 506.44 .00 507.45 80.85 8.08 1299.99 1167.75 * 31480.000 170.00 509.10 506.10 488.00 10500.00 506.91 .00 507.92 80.85 8.08 1299.99 1167.75 31500.000 20.00 509.10 506.10 488.00 10500.00 506.60 .00 507.61 80.85 8.08 1299.99 1167.75 31500.000 20.00 509.10 506.10 488.00 10500.00 507.07 .00 508.08 80.85 8.08 1299.99 1167.75 * 31550.000 50.00 .00 .00 488.20 10500.00 507.48 .00 507.83 15.34 6.31 2522.55 2680.70 * 31550.000 50.00 .00 .00 488.20 10500.00 507.89 .00 508.29 15.30 6.38 2203.96 2684.17 1 18MAR04 17:12:00 PAGE 18 SECNO XLCH ELTRD ELLC ELMIN Q CWSEL CRIWS EG 10*KS VCH AREA .01K * 31750.000 200.00 .00 .00 488.64 10500.00 507.79 .00 507.98 4.30 3.56 2948.56 5062.92 * 31750.000 200.00 .00 .00 488.64 10500.00 508.27 .00 508.45 3.85 3.42 3065.90 5350.25 32740.000 990.00 .00 .00 493.07 10500.00 508.26 .00 508.49 5.86 3.87 2709.91 4337.23 32740.000 990.00 .00 .00 493.07 10500.00 508.69 .00 508.90 5.24 3.73 2818.04 4585.13 34045.000 1305.00 .00 .00 493.10 10500.00 509.11 .00 509.37 7.65 4.10 2559.48 3796.26 34045.000 1305.00 .00 .00 493.10 10500.00 509.45 .00 509.69 6.90 3.96 2649.64 3998.18 * 34330.000 285.00 .00 .00 498.07 10500.00 509.30 .00 509.73 16.81 5.27 1993.90 2560.62 * 34330.000 285.00 .00 .00 498.07 10500.00 509.62 .00 510.02 14.87 5.06 2076.95 2723.23 34870.000 540.00 .00 .00 501.26 10500.00 510.28 .00 510.80 22.32 5.76 1821.91 2222.36 34870.000 540.00 .00 .00 501.26 10500.00 510.49 .00 510.98 20.43 5.60 1875.41 2322.94 35450.000 580.00 520.30 514.10 500.90 10500.00 511.53 .00 512.05 20.91 5.80 1811.33 2296.25 35450.000 580.00 520.30 514.10 500.90 10500.00 511.65 .00 512.15 19.94 5.71 1839.65 2351.44 35570.000 120.00 520.30 514.10 500.90 10500.00 511.81 .00 512.29 18.80 5.60 1875.35 2421.62 35570.000 120.00 520.30 514.10 500.90 10500.00 511.91 .00 512.38 17.98 5.52 1902.93 2476.27 * 35770.000 200.00 .00 .00 499.81 11200.00 512.10 .00 512.98 45.85 7.50 1492.53 1654.11 * 35770.000 200.00 .00 .00 499.81 11200.00 512.19 .00 513.04 43.91 7.40 1513.77 1690.20 * 35970.000 200.00 .00 .00 501.20 11200.00 512.99 .00 513.43 11.49 5.32 2105.16 3304.58 * 35970.000 200.00 .00 .00 501.20 11200.00 513.04 .00 513.48 11.27 5.29 2118.75 3336.91 * 36070.000 100.00 .00 .00 501.42 11200.00 512.92 .00 513.83 25.86 7.63 1466.94 2202.38 * 36070.000 100.00 .00 .00 501.42 11200.00 512.98 .00 513.87 25.34 7.58 1477.05 2224.78 36360.000 290.00 .00 .00 502.00 11200.00 513.59 .00 514.47 19.26 7.56 1480.65 2551.73 36360.000 290.00 .00 .00 502.00 11200.00 513.63 .00 514.51 19.00 7.53 1487.73 2569.71 38220.000 40.00 .00 .00 504.00 11200.00 512.84 .00 515.33 11.06 12.65 885.27 3367.08 38220.000 40.00 .00 .00 504.00 11200.00 512.89 .00 515.35 10.87 12.58 890.27 3396.92 38232.000 12.00 .00 .00 504.00 11200.00 512.87 .00 515.35 11.00 12.63 887.05 3377.68 38232.000 12.00 .00 .00 504.00 11200.00 512.92 .00 515.37 10.80 12.56 892.03 3407.45 * 38235.000 3.00 .00 .00 510.50 11200.00 517.79 517.79 521.41 19.63 15.29 751.78 2527.95 * 38235.000 3.00 .00 .00 510.50 11200.00 517.79 517.79 521.41 19.62 15.29 751.84 2528.26 * 38255.000 20.00 .00 .00 510.50 11200.00 520.97 517.65 522.17 23.91 8.90 1302.93 2290.40 * 38255.000 20.00 .00 .00 510.50 11200.00 520.97 517.65 522.17 23.91 8.90 1302.90 2290.33 38315.000 60.00 .00 .00 510.50 11200.00 521.96 .00 522.48 12.95 5.78 1937.31 3111.87 38315.000 60.00 .00 .00 510.50 11200.00 521.96 .00 522.48 12.97 5.78 1937.28 3110.11 * 38380.000 65.00 .00 .00 511.40 11200.00 521.84 .00 522.71 27.94 6.71 1577.54 2118.94 * 38380.000 65.00 .00 .00 511.40 11200.00 521.81 .00 522.72 29.53 6.88 1545.13 2061.05 1 18MAR04 17:12:00 PAGE 19 Page 9 211PROFW-out SECNO XLCH ELTRD ELLC ELMIN Q CWSEL CRIWS EG 10*KS VCH AREA .01K 38420.000 40.00 532.80 528.70 511.50 11200.00 521.89 .00 522.77 28.67 6.76 1565.39 2091.76 38420.000 40.00 532.80 528.70 511.50 11200.00 521.86 .00 522.79 30.21 6.93 1534.65 2037.80 38500.000 80.00 .00 .00 511.80 11200.00 522.11 .00 523.01 29.74 6.84 1548.23 2053.60 38500.000 80.00 .00 .00 511.80 11200.00 522.09 .00 523.08 37.36 7.49 1455.61 1832.45 38580.000 80.00 .00 .00 512.20 11200.00 522.32 .00 523.27 32.60 7.05 1506.34 1961.65 38580.000 80.00 .00 .00 512.20 11200.00 522.37 .00 523.40 39.69 7.63 1429.04 1777.67 38620.000 40.00 532.80 528.70 512.30 11200.00 522.39 .00 523.35 33.42 7.10 1495.11 1937.27 38620.000 40.00 532.80 528.70 512.30 11200.00 522.37 .00 523.40 32.54 7.04 1507.11 1963.31 38670.000 50.00 .00 .00 505.09 11200.00 522.69 .00 523.53 33.45 7.96 1656.62 1936.38 38670.000 50.00 .00 .00 505.09 11200.00 522.73 .00 523.57 33.33 7.96 1636.52 1940.01 38889.000 219.00 .00 .00 505.86 11200.00 523.83 .00 524.23 25.41 6.37 2343.82 2221.77 38889.000 219.00 .00 .00 505.86 11200.00 523.86 .00 524.27 25.16 6.35 2322.34 2233.08 39016.000 127.00 .00 .00 506.34 11200.00 524.20 .00 524.53 21.77 4.66 2475.54 2400.53 39016.000 127.00 .00 .00 506.34 11200.00 524.21 .00 524.57 23.21 4.83 2334.63 2324.73 39403.000 387.00 .00 .00 507.50 11200.00 524.99 .00 525.31 19.20 4.54 2551.06 2556.17 39403.000 387.00 .00 .00 507.50 11200.00 525.06 .00 525.39 19.41 4.61 2430.72 2541.96 39753.000 350.00 .00 .00 511.90 11200.00 525.38 .00 525.97 14.34 6.15 1821.18 2957.73 39753.000 350.00 .00 .00 511.90 11200.00 525.45 .00 526.04 13.66 6.16 1818.88 3030.27 39785.000 32.00 .00 .00 512.00 11200.00 525.33 .00 526.13 18.91 7.16 1564.99 2575.63 39785.000 32.00 .00 .00 512.00 11200.00 525.40 .00 526.18 18.50 7.10 1576.46 2603.86 39850.000 65.00 532.30 528.50 512.00 11200.00 525.39 .00 526.19 19.28 7.19 1556.73 2551.02 39850.000 65.00 532.30 528.50 512.00 11200.00 525.46 .00 526.25 18.87 7.14 1567.88 2578.35 39900.000 50.00 .00 .00 512.20 11200.00 525.64 .00 526.32 16.74 6.63 1689.98 2737.26 39900.000 50.00 .00 .00 512.20 11200.00 525.70 .00 526.37 16.23 6.58 1700.85 2780.17 40086.000 186.00 .00 .00 512.90 11200.00 525.98 .00 526.63 16.77 6.51 1721.47 2735.02 40086.000 186.00 .00 .00 512.90 11200.00 526.03 .00 526.68 16.42 6.47 1731.75 2764.18 40304.000 218.00 .00 .00 513.40 11200.00 526.37 .00 527.00 16.08 6.35 1762.83 2792.74 40304.000 218.00 .00 .00 513.40 11200.00 526.41 .00 527.03 15.60 6.33 1769.13 2835.96 * 40519.000 215.00 .00 .00 514.80 11200.00 527.06 .00 527.25 6.84 3.56 3144.28 4283.43 * 40519.000 215.00 .00 .00 514.80 11200.00 527.10 .00 527.30 7.36 3.54 3159.63 4128.49 40579.000 60.00 .00 .00 515.10 11200.00 527.16 .00 527.30 7.45 3.05 3687.61 4104.56 40579.000 60.00 .00 .00 515.10 11200.00 527.20 .00 527.35 7.33 3.04 3687.14 4137.26 * 40989.000 410.00 .00 .00 518.20 7900.00 527.55 .00 527.66 11.06 2.64 3004.95 2375.58 * 40989.000 410.00 .00 .00 518.20 7900.00 527.60 .00 527.71 11.39 2.62 3019.75 2340.92 1 18MAR04 17:12:00 PAGE 20 SECNO XLCH ELTRD ELLC ELMIN Q CWSEL CRIWS EG 10*KS VCH AREA .01K 41389.000 400.00 .00 .00 515.90 7900.00 527.79 .00 528.25 13.14 5.46 1447.08 2179.27 41389.000 400.00 .00 .00 515.90 7900.00 527.83 .00 528.29 12.55 5.46 1446.08 2229.68 41455.000 66.00 .00 .00 516.20 7900.00 527.66 .00 528.48 26.25 7.26 1088.25 1541.87 41455.000 66.00 .00 .00 516.20 7900.00 527.68 .00 528.52 25.21 7.33 1077.51 1573.39 41675.000 220.00 .00 .00 517.40 7900.00 528.23 .00 529.07 26.91 7.35 1075.10 1522.80 41675.000 220.00 .00 .00 517.40 7900.00 528.25 .00 529.09 26.43 7.33 1078.19 1536.78 * 41950.000 275.00 .00 .00 519.40 7900.00 529.19 .00 529.61 13.14 5.19 1520.96 2179.00 * 41950.000 275.00 .00 .00 519.40 7900.00 529.20 .00 529.62 13.00 5.19 1523.48 2190.83 * 42050.000 100.00 .00 .00 520.22 7900.00 530.48 530.48 531.50 41.72 9.63 1790.04 1223.12 * 42050.000 100.00 .00 .00 520.22 7900.00 530.95 530.95 532.45 49.31 10.77 1285.15 1125.03 * 42090.000 40.00 530.85 528.80 520.22 7900.00 532.62 .00 532.75 5.96 4.27 4582.39 3236.62 * 42090.000 40.00 530.85 528.80 520.22 7900.00 533.15 .00 533.50 11.02 6.02 2603.87 2379.67 42170.000 80.00 .00 .00 521.20 7900.00 532.68 .00 532.80 5.04 3.24 4501.20 3518.58 * 42170.000 80.00 .00 .00 521.20 7900.00 533.49 .00 533.62 4.65 3.29 3453.70 3662.92 * 42450.000 280.00 .00 .00 521.60 7900.00 532.74 .00 533.08 12.13 4.94 2059.74 2268.06 42450.000 280.00 .00 .00 521.60 7900.00 533.58 .00 533.83 8.19 4.30 2438.46 2760.33 * 42690.000 240.00 .00 .00 521.95 7900.00 532.80 .00 533.86 28.26 8.26 956.65 1485.98 * 42690.000 240.00 .00 .00 521.95 7900.00 533.57 .00 534.44 20.63 7.48 1056.09 1739.30 * 42720.000 30.00 534.98 530.90 521.95 7900.00 534.89 .00 535.53 12.82 6.44 1227.19 2205.98 * 42720.000 30.00 534.98 530.90 521.95 7900.00 535.65 .00 536.20 10.01 5.95 1327.66 2496.91 42820.000 100.00 .00 .00 522.10 7900.00 535.45 .00 535.75 10.79 4.86 2122.64 2405.00 42820.000 100.00 .00 .00 522.10 7900.00 535.98 .00 536.36 11.58 5.22 1773.86 2321.36 43060.000 240.00 .00 .00 522.24 7900.00 535.79 .00 535.99 8.70 3.99 2870.25 2677.67 43060.000 240.00 .00 .00 522.24 7900.00 536.34 .00 536.63 9.88 4.44 1949.49 2513.11 43280.000 220.00 .00 .00 524.53 7900.00 535.98 .00 536.29 15.44 4.77 2218.23 2010.32 43280.000 220.00 .00 .00 524.53 7900.00 536.53 .00 536.92 15.47 5.02 1590.60 2008.30 44200.000 920.00 .00 .00 528.00 7900.00 537.44 .00 537.63 14.94 4.21 2913.10 2043.63 44200.000 920.00 .00 .00 528.00 7900.00 538.12 .00 538.49 19.54 5.17 1767.91 1787.28 45050.000 850.00 .00 .00 532.00 7900.00 538.58 .00 538.70 12.85 3.12 3353.47 2204.07 * 45050.000 850.00 .00 .00 532.00 7900.00 539.46 .00 539.60 9.51 3.02 2850.28 2561.26 * 45600.000 550.00 .00 .00 532.00 7900.00 539.45 .00 539.75 30.49 4.78 2280.12 1430.75 * 45600.000 550.00 .00 .00 532.00 7900.00 540.10 .00 540.35 20.12 4.25 2196.96 1761.28 Page 10 211PROFW-out * 45950.000 350.00 .00 .00 534.00 7900.00 540.28 .00 540.44 14.00 3.44 2870.88 2111.27 45950.000 350.00 .00 .00 534.00 7900.00 540.72 .00 540.91 13.27 3.54 2342.75 2169.02 1 18MAR04 17:12:00 PAGE 21 SECNO XLCH ELTRD ELLC ELMIN Q CWSEL CRIWS EG 10*KS VCH AREA .01K * 46750.000 800.00 .00 .00 534.00 7900.00 541.91 .00 542.12 49.26 4.11 2217.33 1125.63 * 46750.000 800.00 .00 .00 534.00 7900.00 542.53 .00 542.97 65.61 5.46 1566.88 975.34 * 47140.000 390.00 .00 .00 534.00 7900.00 542.98 .00 543.23 23.42 4.99 2633.58 1632.50 * 47140.000 390.00 .00 .00 534.00 7900.00 543.90 .00 544.21 19.97 5.10 2131.96 1767.85 47230.000 90.00 .00 .00 534.20 7900.00 543.20 .00 543.52 39.96 5.23 2197.20 1249.70 47230.000 90.00 .00 .00 534.20 7900.00 544.03 .00 544.49 35.57 5.60 1576.17 1324.57 47360.000 160.00 .00 .00 532.54 7900.00 543.59 .00 544.00 24.84 5.69 2279.76 1585.09 47360.000 160.00 .00 .00 532.54 7900.00 544.45 .00 544.88 18.19 5.44 1714.26 1852.37 * 47390.000 30.00 541.80 540.40 532.54 7900.00 543.59 .00 544.00 24.81 5.68 2281.14 1586.04 47390.000 30.00 541.80 540.40 532.54 7900.00 544.64 .00 545.00 15.00 5.09 1918.19 2039.81 * 47470.000 80.00 .00 .00 534.00 7900.00 544.04 .00 544.20 11.35 3.57 3334.69 2344.98 47470.000 80.00 .00 .00 534.00 7900.00 544.90 .00 545.14 11.58 3.93 2044.37 2321.46 47600.000 130.00 .00 .00 534.26 7900.00 544.22 .00 544.43 18.98 4.06 2712.07 1813.42 47600.000 130.00 .00 .00 534.26 7900.00 545.06 .00 545.33 16.38 4.15 1902.70 1952.09 47800.000 200.00 .00 .00 534.16 7900.00 544.53 .00 544.78 15.43 4.53 2721.22 2011.25 47800.000 200.00 .00 .00 534.16 7900.00 545.33 .00 545.65 14.52 4.74 1906.89 2073.35 48100.000 300.00 .00 .00 533.50 7900.00 544.96 .00 545.16 10.46 3.95 2708.71 2442.69 48100.000 300.00 .00 .00 533.50 7900.00 545.74 .00 546.04 11.92 4.42 1785.34 2287.99 1 18MAR04 17:12:00 PAGE 22 GRAPEVINE CREEK PROPOSED SUMMARY PRINTOUT TABLE 150 SECNO Q CWSEL DIFWSP DIFWSX DIFKWS TOPWID XLCH 27620.000 10500.00 495.60 .00 .00 .00 590.55 .00 27620.000 10500.00 495.72 .12 .00 .12 443.92 .00 30130.000 10500.00 502.18 .00 6.58 .00 242.29 2510.00 30130.000 10500.00 502.93 .75 7.21 .75 127.51 2510.00 30189.000 10500.00 502.14 .00 -.04 .00 98.13 59.00 30189.000 10500.00 502.94 .80 .01 .80 90.00 59.00 * 30190.000 10500.00 501.97 .00 -.17 .00 90.75 1.00 * 30190.000 10500.00 502.80 .83 -.14 .83 84.00 1.00 30200.000 10500.00 502.40 .00 .42 .00 91.46 10.00 30200.000 10500.00 503.09 .69 .29 .69 84.00 10.00 * 30201.000 10500.00 502.98 .00 .59 .00 99.89 1.00 * 30201.000 10500.00 503.56 .58 .47 .58 90.00 1.00 30250.000 10500.00 504.02 .00 1.04 .00 337.50 49.00 30250.000 10500.00 504.43 .41 .87 .41 155.00 49.00 31310.000 10500.00 506.15 .00 2.13 .00 419.11 1060.00 31310.000 10500.00 506.56 .41 2.13 .41 180.55 1060.00 * 31480.000 10500.00 506.44 .00 .28 .00 118.84 170.00 * 31480.000 10500.00 506.91 .47 .35 .47 119.05 170.00 31500.000 10500.00 506.60 .00 .16 .00 118.91 20.00 31500.000 10500.00 507.07 .47 .16 .47 119.12 20.00 * 31550.000 10500.00 507.48 .00 .88 .00 513.93 50.00 * 31550.000 10500.00 507.89 .41 .82 .41 250.47 50.00 * 31750.000 10500.00 507.79 .00 .31 .00 243.25 200.00 * 31750.000 10500.00 508.27 .48 .38 .48 246.82 200.00 32740.000 10500.00 508.26 .00 .47 .00 250.16 990.00 32740.000 10500.00 508.69 .43 .42 .43 253.76 990.00 34045.000 10500.00 509.11 .00 .85 .00 263.71 1305.00 34045.000 10500.00 509.45 .34 .76 .34 265.99 1305.00 * 34330.000 10500.00 509.30 .00 .19 .00 257.60 285.00 * 34330.000 10500.00 509.62 .32 .17 .32 260.04 285.00 34870.000 10500.00 510.28 .00 .98 .00 254.20 540.00 34870.000 10500.00 510.49 .21 .87 .21 255.68 540.00 1 18MAR04 17:12:00 PAGE 23 SECNO Q CWSEL DIFWSP DIFWSX DIFKWS TOPWID XLCH 35450.000 10500.00 511.53 .00 1.25 .00 238.52 580.00 35450.000 10500.00 511.65 .12 1.16 .12 239.24 580.00 35570.000 10500.00 511.81 .00 .28 .00 240.15 120.00 Page 11 211PROFW-out 35570.000 10500.00 511.91 .11 .26 .11 240.85 120.00 * 35770.000 11200.00 512.10 .00 .30 .00 239.48 200.00 * 35770.000 11200.00 512.19 .09 .28 .09 240.18 200.00 * 35970.000 11200.00 512.99 .00 .89 .00 238.73 200.00 * 35970.000 11200.00 513.04 .06 .85 .06 239.07 200.00 * 36070.000 11200.00 512.92 .00 -.07 .00 177.01 100.00 * 36070.000 11200.00 512.98 .06 -.07 .06 177.35 100.00 36360.000 11200.00 513.59 .00 .67 .00 177.47 290.00 36360.000 11200.00 513.63 .04 .65 .04 177.71 290.00 38220.000 11200.00 512.84 .00 -.74 .00 100.18 40.00 38220.000 11200.00 512.89 .05 -.73 .05 100.18 40.00 38232.000 11200.00 512.87 .00 .03 .00 100.18 12.00 38232.000 11200.00 512.92 .05 .03 .05 100.18 12.00 * 38235.000 11200.00 517.79 .00 4.92 .00 110.07 3.00 * 38235.000 11200.00 517.79 .00 4.87 .00 110.07 3.00 * 38255.000 11200.00 520.97 .00 3.18 .00 150.00 20.00 * 38255.000 11200.00 520.97 .00 3.18 .00 150.00 20.00 38315.000 11200.00 521.96 .00 1.00 .00 260.00 60.00 38315.000 11200.00 521.96 .00 1.00 .00 260.00 60.00 * 38380.000 11200.00 521.84 .00 -.13 .00 233.77 65.00 * 38380.000 11200.00 521.81 -.03 -.16 -.03 219.83 65.00 38420.000 11200.00 521.89 .00 .05 .00 233.42 40.00 38420.000 11200.00 521.86 -.03 .05 -.03 219.68 40.00 38500.000 11200.00 522.11 .00 .22 .00 232.92 80.00 38500.000 11200.00 522.09 -.02 .22 -.02 200.00 80.00 38580.000 11200.00 522.32 .00 .22 .00 231.69 80.00 38580.000 11200.00 522.37 .04 .28 .04 200.00 80.00 38620.000 11200.00 522.39 .00 .06 .00 231.36 40.00 38620.000 11200.00 522.37 -.02 .00 -.02 231.71 40.00 38670.000 11200.00 522.69 .00 .31 .00 272.40 50.00 38670.000 11200.00 522.73 .04 .37 .04 240.00 50.00 1 18MAR04 17:12:00 PAGE 24 SECNO Q CWSEL DIFWSP DIFWSX DIFKWS TOPWID XLCH 38889.000 11200.00 523.83 .00 1.13 .00 460.42 219.00 38889.000 11200.00 523.86 .04 1.13 .04 429.00 219.00 39016.000 11200.00 524.20 .00 .37 .00 422.00 127.00 39016.000 11200.00 524.21 .01 .35 .01 344.00 127.00 39403.000 11200.00 524.99 .00 .79 .00 428.68 387.00 39403.000 11200.00 525.06 .07 .85 .07 292.00 387.00 39753.000 11200.00 525.38 .00 .39 .00 194.89 350.00 39753.000 11200.00 525.45 .07 .38 .07 184.00 350.00 39785.000 11200.00 525.33 .00 -.05 .00 162.09 32.00 39785.000 11200.00 525.40 .07 -.05 .07 162.37 32.00 39850.000 11200.00 525.39 .00 .06 .00 161.72 65.00 39850.000 11200.00 525.46 .07 .06 .07 162.00 65.00 39900.000 11200.00 525.64 .00 .25 .00 181.09 50.00 39900.000 11200.00 525.70 .06 .24 .06 179.00 50.00 40086.000 11200.00 525.98 .00 .34 .00 190.42 186.00 40086.000 11200.00 526.03 .05 .33 .05 190.00 186.00 40304.000 11200.00 526.37 .00 .39 .00 196.00 218.00 40304.000 11200.00 526.41 .04 .38 .04 192.00 218.00 * 40519.000 11200.00 527.06 .00 .69 .00 338.59 215.00 * 40519.000 11200.00 527.10 .05 .69 .05 338.00 215.00 40579.000 11200.00 527.16 .00 .10 .00 496.76 60.00 40579.000 11200.00 527.20 .05 .10 .05 476.00 60.00 * 40989.000 7900.00 527.55 .00 .40 .00 570.84 410.00 * 40989.000 7900.00 527.60 .05 .40 .05 559.00 410.00 41389.000 7900.00 527.79 .00 .23 .00 173.84 400.00 41389.000 7900.00 527.83 .04 .23 .04 165.00 400.00 41455.000 7900.00 527.66 .00 -.13 .00 142.95 66.00 41455.000 7900.00 527.68 .03 -.15 .03 132.00 66.00 41675.000 7900.00 528.23 .00 .57 .00 141.37 220.00 41675.000 7900.00 528.25 .02 .57 .02 140.00 220.00 * 41950.000 7900.00 529.19 .00 .96 .00 198.14 275.00 * 41950.000 7900.00 529.20 .01 .95 .01 197.00 275.00 * 42050.000 7900.00 530.48 .00 1.29 .00 1173.45 100.00 * 42050.000 7900.00 530.95 .48 1.75 .48 600.00 100.00 1 18MAR04 17:12:00 PAGE 25 Page 12 211PROFW-out SECNO Q CWSEL DIFWSP DIFWSX DIFKWS TOPWID XLCH * 42090.000 7900.00 532.62 .00 2.14 .00 1430.00 40.00 * 42090.000 7900.00 533.15 .53 2.19 .53 600.00 40.00 42170.000 7900.00 532.68 .00 .06 .00 1645.00 80.00 * 42170.000 7900.00 533.49 .81 .34 .81 630.00 80.00 * 42450.000 7900.00 532.74 .00 .06 .00 465.93 280.00 42450.000 7900.00 533.58 .85 .09 .85 450.00 280.00 * 42690.000 7900.00 532.80 .00 .07 .00 130.00 240.00 * 42690.000 7900.00 533.57 .77 -.01 .77 130.00 240.00 * 42720.000 7900.00 534.89 .00 2.08 .00 130.00 30.00 * 42720.000 7900.00 535.65 .77 2.09 .77 130.00 30.00 42820.000 7900.00 535.45 .00 .56 .00 379.71 100.00 42820.000 7900.00 535.98 .53 .32 .53 250.00 100.00 43060.000 7900.00 535.79 .00 .34 .00 809.38 240.00 43060.000 7900.00 536.34 .55 .36 .55 260.00 240.00 43280.000 7900.00 535.98 .00 .19 .00 760.88 220.00 43280.000 7900.00 536.53 .55 .19 .55 212.00 220.00 44200.000 7900.00 537.44 .00 1.46 .00 1007.72 920.00 44200.000 7900.00 538.12 .68 1.59 .68 310.00 920.00 45050.000 7900.00 538.58 .00 1.14 .00 1288.72 850.00 * 45050.000 7900.00 539.46 .89 1.34 .89 600.00 850.00 * 45600.000 7900.00 539.45 .00 .87 .00 1242.16 550.00 * 45600.000 7900.00 540.10 .65 .63 .65 590.00 550.00 * 45950.000 7900.00 540.28 .00 .84 .00 997.59 350.00 45950.000 7900.00 540.72 .44 .63 .44 500.00 350.00 * 46750.000 7900.00 541.91 .00 1.62 .00 979.07 800.00 * 46750.000 7900.00 542.53 .62 1.81 .62 636.00 800.00 * 47140.000 7900.00 542.98 .00 1.07 .00 1099.13 390.00 * 47140.000 7900.00 543.90 .92 1.37 .92 500.00 390.00 47230.000 7900.00 543.20 .00 .22 .00 1112.42 90.00 47230.000 7900.00 544.03 .83 .13 .83 400.00 90.00 47360.000 7900.00 543.59 .00 .39 .00 1249.74 160.00 47360.000 7900.00 544.45 .86 .42 .86 410.00 160.00 * 47390.000 7900.00 543.59 .00 .00 .00 1250.09 30.00 47390.000 7900.00 544.64 1.05 .18 1.05 460.00 30.00 1 18MAR04 17:12:00 PAGE 26 SECNO Q CWSEL DIFWSP DIFWSX DIFKWS TOPWID XLCH * 47470.000 7900.00 544.04 .00 .45 .00 1397.72 80.00 47470.000 7900.00 544.90 .86 .26 .86 320.00 80.00 47600.000 7900.00 544.22 .00 .18 .00 1214.62 130.00 47600.000 7900.00 545.06 .84 .16 .84 340.00 130.00 47800.000 7900.00 544.53 .00 .31 .00 1084.24 200.00 47800.000 7900.00 545.33 .80 .27 .80 330.00 200.00 48100.000 7900.00 544.96 .00 .43 .00 1129.54 300.00 48100.000 7900.00 545.74 .78 .41 .78 220.00 300.00 1 18MAR04 17:12:00 PAGE 27 SUMMARY OF ERRORS AND SPECIAL NOTES WARNING SECNO= 30190.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 30190.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 30201.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 30201.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 31480.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 31480.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 31550.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 31550.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 31750.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 31750.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 34330.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 34330.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 35770.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 35770.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 35970.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 35970.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE Page 13 211PROFW-out WARNING SECNO= 36070.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 36070.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE CAUTION SECNO= 38235.000 PROFILE= 1 CRITICAL DEPTH ASSUMED CAUTION SECNO= 38235.000 PROFILE= 1 PROBABLE MINIMUM SPECIFIC ENERGY CAUTION SECNO= 38235.000 PROFILE= 1 20 TRIALS ATTEMPTED TO BALANCE WSEL CAUTION SECNO= 38235.000 PROFILE= 2 CRITICAL DEPTH ASSUMED CAUTION SECNO= 38235.000 PROFILE= 2 PROBABLE MINIMUM SPECIFIC ENERGY CAUTION SECNO= 38235.000 PROFILE= 2 20 TRIALS ATTEMPTED TO BALANCE WSEL CAUTION SECNO= 38255.000 PROFILE= 1 20 TRIALS ATTEMPTED TO BALANCE WSEL CAUTION SECNO= 38255.000 PROFILE= 2 20 TRIALS ATTEMPTED TO BALANCE WSEL WARNING SECNO= 38380.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 38380.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 40519.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 40519.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 40989.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 40989.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 41950.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 41950.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE CAUTION SECNO= 42050.000 PROFILE= 1 CRITICAL DEPTH ASSUMED CAUTION SECNO= 42050.000 PROFILE= 1 PROBABLE MINIMUM SPECIFIC ENERGY 1 18MAR04 17:12:00 PAGE 28 CAUTION SECNO= 42050.000 PROFILE= 1 20 TRIALS ATTEMPTED TO BALANCE WSEL CAUTION SECNO= 42050.000 PROFILE= 2 CRITICAL DEPTH ASSUMED CAUTION SECNO= 42050.000 PROFILE= 2 PROBABLE MINIMUM SPECIFIC ENERGY CAUTION SECNO= 42050.000 PROFILE= 2 20 TRIALS ATTEMPTED TO BALANCE WSEL CAUTION SECNO= 42090.000 PROFILE= 1 HYDRAULIC JUMP D.S. WARNING SECNO= 42090.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 42090.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 42170.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 42450.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 42690.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 42690.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 42720.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 42720.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 45050.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 45600.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 45600.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 45950.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 46750.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 46750.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 47140.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE WARNING SECNO= 47140.000 PROFILE= 2 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE CAUTION SECNO= 47390.000 PROFILE= 1 HYDRAULIC JUMP D.S. WARNING SECNO= 47470.000 PROFILE= 1 CONVEYANCE CHANGE OUTSIDE ACCEPTABLE RANGE 1 18MAR04 17:12:00 PAGE 29 Floodway width summary: GRAPEVINE CREEK PROPOSED Profile No. 2 Left Sta Right Sta Left Distance Distance Right Section Elevation Top Encroach From Center From Encroach Number Increase Width Station Center Station Center Station -------------------------------------------------------------------------------- 27620.000 .12 443.93 1548.08 410.92 1959.00 33.00 1992.00 30130.000 .75 127.51 2094.49 106.51 2201.00 21.00 2222.00 30189.000 .80 90.00 2155.50 45.00 2200.50 45.00 2245.50 30190.000 .83 90.00 2155.50 45.00 2200.50 45.00 2245.50 30200.000 .69 90.00 2155.50 45.00 2200.50 45.00 2245.50 30201.000 .58 90.00 2155.50 45.00 2200.50 45.00 2245.50 30250.000 .41 155.00 2067.00 134.00 2201.00 21.00 2222.00 31310.000 .41 186.00 1734.00 157.50 1891.50 28.50 1920.00 31480.000 .47 1700.00 1000.00 855.00 1855.00 845.00 2700.00 31500.000 .47 1700.00 1000.00 855.00 1855.00 845.00 2700.00 31550.000 .41 254.00 1666.00 225.50 1891.50 28.50 1920.00 31750.000 .48 268.00 1000.00 134.00 1134.00 134.00 1268.00 32740.000 .43 293.50 1000.00 146.75 1146.75 146.75 1293.50 34045.000 .34 351.00 1000.00 175.50 1175.50 175.50 1351.00 34330.000 .32 334.00 1000.00 167.00 1167.00 167.00 1334.00 34870.000 .21 332.00 1000.00 166.00 1166.00 166.00 1332.00 35450.000 .12 302.00 1000.00 152.00 1152.00 150.00 1302.00 35570.000 .11 302.00 1000.00 152.00 1152.00 150.00 1302.00 35770.000 .09 316.00 1000.00 158.00 1158.00 158.00 1316.00 35970.000 .06 264.90 1000.00 132.45 1132.45 132.45 1264.90 36070.000 .06 300.00 1000.00 163.24 1163.24 136.76 1300.00 36360.000 .04 245.00 1000.00 140.70 1140.70 104.30 1245.00 38220.000 .05 250.00 1000.00 81.49 1081.49 168.51 1250.00 38232.000 .05 250.00 1000.00 81.49 1081.49 168.51 1250.00 38235.000 .00 120.00 1021.50 59.99 1081.49 60.01 1141.50 38255.000 .00 150.00 1006.50 64.55 1071.05 85.45 1156.50 38315.000 .00 260.00 2630.00 130.00 2760.00 130.00 2890.00 Page 14 211PROFW-out 38380.000 -.03 840.00 2660.00 105.00 2765.00 735.00 3500.00 38420.000 -.03 740.00 2660.00 105.00 2765.00 635.00 3400.00 38500.000 -.02 200.00 2670.00 95.00 2765.00 105.00 2870.00 38580.000 .04 200.00 2670.00 95.00 2765.00 105.00 2870.00 38620.000 -.02 260.00 2630.00 135.00 2765.00 125.00 2890.00 38670.000 .04 240.00 1580.00 185.00 1765.00 55.00 1820.00 38889.000 .04 429.00 1192.00 209.00 1401.00 220.00 1621.00 39016.000 .01 344.00 1400.00 180.00 1580.00 164.00 1744.00 39403.000 .07 292.00 1680.00 136.00 1816.00 156.00 1972.00 39753.000 .07 184.00 1017.00 88.30 1105.30 95.70 1201.00 39785.000 .07 172.00 1000.00 86.00 1086.00 86.00 1172.00 39850.000 .07 172.00 1000.00 86.00 1086.00 86.00 1172.00 39900.000 .06 179.00 1008.00 87.90 1095.90 91.10 1187.00 40086.000 .05 190.00 1006.00 95.30 1101.30 94.70 1196.00 40304.000 .04 192.00 1006.00 95.40 1101.40 96.60 1198.00 40519.000 .05 338.00 1908.00 166.00 2074.00 172.00 2246.00 40579.000 .05 476.00 1804.00 233.50 2037.50 242.50 2280.00 40989.000 .05 559.00 1851.00 275.00 2126.00 284.00 2410.00 41389.000 .04 165.00 1010.00 86.00 1096.00 79.00 1175.00 41455.000 .03 132.00 1009.00 69.50 1078.50 62.50 1141.00 1 18MAR04 17:12:00 PAGE 30 41675.000 .02 140.00 1006.00 70.00 1076.00 70.00 1146.00 41950.000 .01 197.00 1003.00 98.50 1101.50 98.50 1200.00 42050.000 .48 600.00 1280.00 504.50 1784.50 95.50 1880.00 42090.000 .53 600.00 1280.00 504.50 1784.50 95.50 1880.00 42170.000 .81 630.00 1300.00 510.00 1810.00 120.00 1930.00 42450.000 .85 450.00 1730.00 331.50 2061.50 118.50 2180.00 42690.000 .77 130.00 1550.00 65.00 1615.00 65.00 1680.00 42720.000 .77 130.00 1550.00 65.00 1615.00 65.00 1680.00 42820.000 .53 250.00 1450.00 116.00 1566.00 134.00 1700.00 43060.000 .55 260.00 1480.00 111.00 1591.00 149.00 1740.00 43280.000 .55 212.00 1440.00 108.50 1548.50 103.50 1652.00 44200.000 .68 310.00 1400.00 197.00 1597.00 113.00 1710.00 45050.000 .89 600.00 1820.00 372.50 2192.50 227.50 2420.00 45600.000 .65 590.00 1850.00 425.00 2275.00 165.00 2440.00 45950.000 .44 500.00 1430.00 210.00 1640.00 290.00 1930.00 46750.000 .62 636.00 1760.00 403.00 2163.00 233.00 2396.00 47140.000 .92 500.00 1750.00 334.00 2084.00 166.00 2250.00 47230.000 .83 400.00 1800.00 245.00 2045.00 155.00 2200.00 47360.000 .86 410.00 1810.00 285.00 2095.00 125.00 2220.00 47390.000 1.05 460.00 1780.00 315.00 2095.00 145.00 2240.00 47470.000 .86 320.00 1900.00 170.00 2070.00 150.00 2220.00 47600.000 .84 340.00 1900.00 170.00 2070.00 170.00 2240.00 47800.000 .80 330.00 1600.00 177.50 1777.50 152.50 1930.00 48100.000 .78 220.00 1470.00 110.00 1580.00 110.00 1690.00 1 18MAR04 17:12:00 PAGE 31 FLOODWAY DATA, GRAPEVINE CREEK PROPOSED PROFILE NO. 2 ------- FLOODWAY ------- WATER SURFACE ELEVATION STATION WIDTH SECTION MEAN WITH WITHOUT DIFFERENCE AREA VELOCITY FLOODWAY FLOODWAY 27620.000 444. 1830. 5.7 495.7 495.6 .1 30130.000 128. 1370. 7.7 502.9 502.2 .7 30189.000 90. 1053. 10.0 502.9 502.1 .8 30190.000 90. 965. 10.9 502.8 502.0 .8 30200.000 90. 989. 10.6 503.1 502.4 .7 30201.000 90. 1110. 9.5 503.6 503.0 .6 30250.000 155. 1710. 6.1 504.4 504.0 .4 31310.000 181. 1793. 5.9 506.6 506.2 .4 31480.000 119. 1300. 8.1 506.9 506.4 .5 31500.000 119. 1300. 8.1 507.1 506.6 .5 31550.000 250. 2204. 4.8 507.9 507.5 .4 31750.000 247. 3066. 3.4 508.3 507.8 .5 32740.000 254. 2818. 3.7 508.7 508.3 .4 34045.000 266. 2650. 4.0 509.4 509.1 .3 34330.000 260. 2077. 5.1 509.6 509.3 .3 34870.000 256. 1875. 5.6 510.5 510.3 .2 35450.000 239. 1840. 5.7 511.6 511.5 .1 35570.000 241. 1903. 5.5 511.9 511.8 .1 35770.000 240. 1514. 7.4 512.2 512.1 .1 35970.000 239. 2119. 5.3 513.1 513.0 .1 36070.000 177. 1477. 7.6 513.0 512.9 .1 36360.000 178. 1488. 7.5 513.6 513.6 .0 38220.000 100. 890. 12.6 512.8 512.8 .0 38232.000 100. 892. 12.6 512.9 512.9 .0 38235.000 110. 752. 14.9 517.8 517.8 .0 38255.000 150. 1303. 8.6 521.0 521.0 .0 38315.000 260. 1937. 5.8 522.0 522.0 .0 38380.000 220. 1545. 7.2 521.8 521.8 .0 38420.000 220. 1535. 7.3 521.9 521.9 .0 38500.000 200. 1456. 7.7 522.1 522.1 .0 38580.000 200. 1429. 7.8 522.3 522.3 .0 38620.000 232. 1507. 7.4 522.4 522.4 .0 38670.000 240. 1637. 6.8 522.7 522.7 .0 38889.000 429. 2322. 4.8 523.8 523.8 .0 39016.000 344. 2335. 4.8 524.2 524.2 .0 39403.000 292. 2431. 4.6 525.1 525.0 .1 39753.000 184. 1819. 6.2 525.5 525.4 .1 39785.000 162. 1576. 7.1 525.4 525.3 .1 39850.000 162. 1568. 7.1 525.5 525.4 .1 39900.000 179. 1701. 6.6 525.7 525.6 .1 40086.000 190. 1732. 6.5 526.1 526.0 .1 40304.000 192. 1769. 6.3 526.4 526.4 .0 1 18MAR04 17:12:00 PAGE 32 Page 15 211PROFW-out FLOODWAY DATA, GRAPEVINE CREEK PROPOSED PROFILE NO. 2 ------- FLOODWAY ------- WATER SURFACE ELEVATION STATION WIDTH SECTION MEAN WITH WITHOUT DIFFERENCE AREA VELOCITY FLOODWAY FLOODWAY 40519.000 338. 3160. 3.5 527.1 527.1 .0 40579.000 476. 3687. 3.0 527.2 527.2 .0 40989.000 559. 3020. 2.6 527.6 527.6 .0 41389.000 165. 1446. 5.5 527.8 527.8 .0 41455.000 132. 1078. 7.3 527.7 527.7 .0 41675.000 140. 1078. 7.3 528.2 528.2 .0 41950.000 197. 1523. 5.2 529.2 529.2 .0 42050.000 600. 1285. 6.1 531.0 530.5 .5 42090.000 600. 2604. 3.0 533.1 532.6 .5 42170.000 630. 3454. 2.3 533.5 532.7 .8 42450.000 450. 2438. 3.2 533.5 532.7 .8 42690.000 130. 1056. 7.5 533.6 532.8 .8 42720.000 130. 1328. 6.0 535.7 534.9 .8 42820.000 250. 1774. 4.5 535.9 535.4 .5 43060.000 260. 1949. 4.1 536.3 535.8 .5 43280.000 212. 1591. 5.0 536.6 536.0 .6 44200.000 310. 1768. 4.5 538.1 537.4 .7 45050.000 600. 2850. 2.8 539.5 538.6 .9 45600.000 590. 2197. 3.6 540.1 539.4 .7 45950.000 500. 2343. 3.4 540.7 540.3 .4 46750.000 636. 1567. 5.0 542.5 541.9 .6 47140.000 500. 2132. 3.7 543.9 543.0 .9 47230.000 400. 1576. 5.0 544.0 543.2 .8 47360.000 410. 1714. 4.6 544.5 543.6 .9 47390.000 460. 1918. 4.1 544.6 543.6 1.0 47470.000 320. 2044. 3.9 544.9 544.0 .9 47600.000 340. 1903. 4.2 545.0 544.2 .8 47800.000 330. 1907. 4.1 545.3 544.5 .8 48100.000 220. 1785. 4.4 545.8 545.0 .8 Page 16 HEC-RAS Plan: TrunEffwithCI River: RIVER-1 Reach: Reach-1 Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl (cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Reach-1 38220 100 YR 11200.00 504.00 512.85 515.33 0.001106 12.65 885.46 100.18 0.75 Reach-1 38220 500 YR 14200.00 504.00 514.07 517.15 0.001188 14.09 1007.61 100.20 0.78 Reach-1 36360 100 YR 11200.00 502.00 513.59 514.47 0.001921 7.56 1482.22 177.52 0.46 Reach-1 36360 500 YR 14200.00 502.00 515.03 516.06 0.001913 8.14 1745.10 186.20 0.47 Reach-1 36070 100 YR 11200.00 501.42 512.92 513.83 0.002588 7.64 1466.80 177.01 0.47 Reach-1 36070 500 YR 14200.00 501.42 514.37 515.42 0.002564 8.21 1729.80 185.72 0.47 Reach-1 35970 100 YR 11200.00 501.20 512.99 513.43 0.001149 5.32 2105.05 238.72 0.32 Reach-1 35970 500 YR 14200.00 501.20 514.47 514.99 0.001147 5.76 2465.87 247.62 0.32 Reach-1 35770 100 YR 11200.00 499.81 512.10 512.97 0.004588 7.51 1492.29 239.47 0.53 Reach-1 35770 500 YR 14200.00 499.81 513.69 514.57 0.003641 7.54 1882.74 251.95 0.49 Reach-1 35570 100 YR 10500.00 500.90 511.81 507.50 512.29 0.001873 5.59 1877.79 240.21 0.35 Reach-1 35570 500 YR 13400.00 500.90 513.41 508.25 513.94 0.001966 5.81 2305.57 288.83 0.36 Reach-1 35510 Bridge Reach-1 35450 100 YR 10500.00 500.90 511.53 512.05 0.002090 5.80 1811.70 238.53 0.37 Reach-1 35450 500 YR 13400.00 500.90 513.12 513.69 0.002181 6.03 2221.66 284.61 0.38 Reach-1 34870 100 YR 10500.00 501.26 510.28 510.80 0.002231 5.76 1822.48 254.22 0.38 Reach-1 34870 500 YR 13400.00 501.26 511.96 512.50 0.001894 5.94 2257.54 265.98 0.36 Reach-1 34330 100 YR 10500.00 498.07 509.30 509.73 0.001680 5.26 1994.72 257.63 0.33 Reach-1 34330 500 YR 13400.00 498.07 511.14 511.59 0.001421 5.40 2481.00 271.60 0.31 Reach-1 34045 100 YR 10500.00 493.10 509.11 509.37 0.000764 4.10 2560.33 263.73 0.23 Reach-1 34045 500 YR 13400.00 493.10 510.97 511.26 0.000731 4.38 3061.55 276.18 0.23 Reach-1 32740 100 YR 10500.00 493.07 508.26 499.53 508.49 0.000586 3.87 2710.78 250.19 0.21 Reach-1 32740 500 YR 13400.00 493.07 510.12 500.41 510.39 0.000601 4.20 3190.62 265.77 0.21 FREEPORT PARKWAY AT GRAPEVINE CREEK HEC-RAS DUPLICATE EFFECTIVE SUMMARY TABLE Plan: TrunEffwithCI RIVER-1 Reach-1 RS: 35510 Profile: 100 YR E.G. US. (ft)512.29 Element Inside BR US Inside BR DS W.S. US. (ft)511.81 E.G. Elev (ft)512.29 512.05 Q Total (cfs)10500.00 W.S. Elev (ft)511.80 511.53 Q Bridge (cfs)10500.00 Crit W.S. (ft)507.51 507.51 Q Weir (cfs) Max Chl Dpth (ft)10.90 10.63 Weir Sta Lft (ft) Vel Total (ft/s)5.59 5.79 Weir Sta Rgt (ft) Flow Area (sq ft)1877.28 1812.29 Weir Submerg Froude # Chl 0.35 0.37 Weir Max Depth (ft) Specif Force (cu ft)9917.81 9482.34 Min El Weir Flow (ft)520.31 Hydr Depth (ft)7.82 7.60 Min El Prs (ft)515.80 W.P. Total (ft)242.60 240.86 Delta EG (ft)0.24 Conv. Total (cfs)242512.7 229781.8 Delta WS (ft)0.28 Top Width (ft)240.20 238.55 BR Open Area (sq ft)2762.20 Frctn Loss (ft)0.23 0.00 BR Open Vel (ft/s)5.79 C & E Loss (ft)0.00 0.00 Coef of Q Shear Total (lb/sq ft)0.91 0.98 Br Sel Method Energy only Power Total (lb/ft s)1000.00 1000.00 Plan: TrunEffwithCI RIVER-1 Reach-1 RS: 35510 Profile: 500 YR E.G. US. (ft)513.94 Element Inside BR US Inside BR DS W.S. US. (ft)513.41 E.G. Elev (ft)513.94 513.69 Q Total (cfs)13400.00 W.S. Elev (ft)513.41 513.12 Q Bridge (cfs)13400.00 Crit W.S. (ft)508.28 508.28 Q Weir (cfs) Max Chl Dpth (ft)12.51 12.22 Weir Sta Lft (ft) Vel Total (ft/s)5.81 6.03 Weir Sta Rgt (ft) Flow Area (sq ft)2304.90 2222.37 Weir Submerg Froude # Chl 0.36 0.38 Weir Max Depth (ft) Specif Force (cu ft)13859.15 13297.46 Min El Weir Flow (ft)520.31 Hydr Depth (ft)7.98 7.81 Min El Prs (ft)515.80 W.P. Total (ft)291.53 287.29 Delta EG (ft)0.25 Conv. Total (cfs)302052.7 287033.0 Delta WS (ft)0.29 Top Width (ft)288.79 284.65 BR Open Area (sq ft)2762.20 Frctn Loss (ft)0.24 0.00 BR Open Vel (ft/s)6.03 C & E Loss (ft)0.00 0.00 Coef of Q Shear Total (lb/sq ft)0.97 1.05 Br Sel Method Energy only Power Total (lb/ft s)1000.00 1000.00 FREEPORT PARKWAY AT GRAPEVINE CREEK HEC-RAS DUPLICATE EFFECTIVE BRIDGE DATA HEC-RAS Plan: Eff FW River: RIVER-1 Reach: Reach-1 Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl (cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Reach-1 38220 100 YR 11200.00 504.00 512.84 515.33 0.001108 12.65 885.03 100.18 0.75 Reach-1 38220 Encroachment 11200.00 504.00 512.87 515.34 0.001095 12.61 888.17 100.18 0.75 Reach-1 36360 100 YR 11200.00 502.00 513.58 514.47 0.001923 7.56 1481.59 177.50 0.46 Reach-1 36360 Encroachment 11200.00 502.00 513.61 514.49 0.001906 7.54 1486.20 177.66 0.46 Reach-1 36070 100 YR 11200.00 501.42 512.92 513.82 0.002592 7.64 1465.92 176.98 0.47 Reach-1 36070 Encroachment 11200.00 501.42 512.95 513.85 0.002559 7.61 1472.28 177.20 0.47 Reach-1 35970 100 YR 11200.00 501.20 512.98 513.42 0.001151 5.32 2103.89 238.69 0.32 Reach-1 35970 Encroachment 11200.00 501.20 513.02 513.45 0.001137 5.30 2112.43 238.91 0.31 Reach-1 35770 100 YR 11200.00 499.81 512.09 512.97 0.004605 7.51 1490.45 239.41 0.53 Reach-1 35770 Encroachment 11200.00 499.81 512.15 513.01 0.004481 7.45 1503.89 239.85 0.52 Reach-1 35570 100 YR 10500.00 500.90 511.80 507.50 512.28 0.001880 5.60 1875.63 240.16 0.35 Reach-1 35570 Encroachment 10500.00 500.90 511.86 507.50 512.34 0.001832 5.55 1891.41 240.56 0.35 Reach-1 35510 Bridge Reach-1 35450 100 YR 10500.00 500.90 511.52 512.04 0.002099 5.80 1809.28 238.47 0.37 Reach-1 35450 Encroachment 10500.00 500.90 511.59 512.11 0.002037 5.75 1827.00 238.92 0.37 Reach-1 34870 100 YR 10500.00 501.26 510.26 510.78 0.002248 5.78 1817.76 254.09 0.38 Reach-1 34870 Encroachment 10500.00 501.26 510.40 510.90 0.002125 5.67 1851.72 255.02 0.37 Reach-1 34330 100 YR 10500.00 498.07 509.27 509.71 0.001699 5.28 1987.20 257.40 0.34 Reach-1 34330 Encroachment 10500.00 498.07 509.48 509.89 0.001569 5.15 2040.35 258.97 0.32 Reach-1 34045 100 YR 10500.00 493.10 509.08 509.34 0.000772 4.11 2552.07 263.52 0.23 Reach-1 34045 Encroachment 10500.00 493.10 509.30 509.55 0.000721 4.02 2610.30 265.00 0.23 Reach-1 32740 100 YR 10500.00 493.07 508.22 499.51 508.45 0.000592 3.89 2700.77 249.86 0.21 Reach-1 32740 Encroachment 10500.00 493.07 508.50 499.51 508.72 0.000550 3.79 2771.06 252.20 0.20 FREEPORT PARKWAY AT GRAPEVINE CREEK HEC-RAS DUPLICATE EFFECTIVE FLOOWAY SUMMARY TABLE Plan: Eff FW RIVER-1 Reach-1 RS: 35510 Profile: 100 YR E.G. US. (ft)512.28 Element Inside BR US Inside BR DS W.S. US. (ft)511.80 E.G. Elev (ft)512.28 512.05 Q Total (cfs)10500.00 W.S. Elev (ft)511.80 511.52 Q Bridge (cfs)10500.00 Crit W.S. (ft)507.51 507.51 Q Weir (cfs) Max Chl Dpth (ft)10.90 10.62 Weir Sta Lft (ft) Vel Total (ft/s)5.60 5.80 Weir Sta Rgt (ft) Flow Area (sq ft)1875.12 1809.86 Weir Submerg Froude # Chl 0.35 0.37 Weir Max Depth (ft) Specif Force (cu ft)9903.02 9466.47 Min El Weir Flow (ft)520.31 Hydr Depth (ft)7.81 7.59 Min El Prs (ft)515.80 W.P. Total (ft)242.54 240.80 Delta EG (ft)0.24 Conv. Total (cfs)242085.8 229311.2 Delta WS (ft)0.28 Top Width (ft)240.15 238.49 BR Open Area (sq ft)2762.20 Frctn Loss (ft)0.23 0.00 BR Open Vel (ft/s)5.80 C & E Loss (ft)0.00 0.00 Coef of Q Shear Total (lb/sq ft)0.91 0.98 Br Sel Method Energy only Power Total (lb/ft s)1000.00 1000.00 Plan: Eff FW RIVER-1 Reach-1 RS: 35510 Profile: Encroachment E.G. US. (ft)512.34 Element Inside BR US Inside BR DS W.S. US. (ft)511.86 E.G. Elev (ft)512.34 512.11 Q Total (cfs)10500.00 W.S. Elev (ft)511.86 511.60 Q Bridge (cfs)10500.00 Crit W.S. (ft)507.51 507.51 Q Weir (cfs) Max Chl Dpth (ft)10.96 10.70 Weir Sta Lft (ft) Vel Total (ft/s)5.55 5.75 Weir Sta Rgt (ft) Flow Area (sq ft)1890.90 1827.56 Weir Submerg Froude # Chl 0.35 0.37 Weir Max Depth (ft) Specif Force (cu ft)10011.44 9583.02 Min El Weir Flow (ft)520.31 Hydr Depth (ft)7.86 7.65 Min El Prs (ft)515.80 W.P. Total (ft)242.97 241.27 Delta EG (ft)0.23 Conv. Total (cfs)245208.0 232755.2 Delta WS (ft)0.27 Top Width (ft)240.55 238.94 BR Open Area (sq ft)2762.20 Frctn Loss (ft)0.23 0.00 BR Open Vel (ft/s)5.75 C & E Loss (ft)0.00 0.00 Coef of Q Shear Total (lb/sq ft)0.89 0.96 Br Sel Method Energy only Power Total (lb/ft s)1000.00 1000.00 FREEPORT PARKWAY AT GRAPEVINE CREEK HEC-RAS DUPLICATE EFFECTIVE FLOODWAY BRIDGE DATA HEC-RAS Plan: Existing River: RIVER-1 Reach: Reach-1 Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl (cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Reach-1 38220 100 YR 11200.00 504.00 513.26 515.53 0.000958 12.08 927.17 100.19 0.70 Reach-1 38220 500 YR 14200.00 504.00 514.39 517.28 0.001077 13.66 1039.86 100.21 0.75 Reach-1 36360 100 YR 11200.00 502.00 513.94 514.75 0.001701 7.25 1544.72 179.62 0.44 Reach-1 36360 500 YR 14200.00 502.00 515.29 516.27 0.001766 7.92 1793.90 187.76 0.45 Reach-1 36070 100 YR 11200.00 501.42 513.38 514.19 0.002205 7.23 1548.92 179.78 0.43 Reach-1 36070 500 YR 14200.00 501.42 514.71 515.68 0.002308 7.92 1793.41 187.76 0.45 Reach-1 35970 100 YR 11200.00 501.20 513.45 513.84 0.000985 5.06 2215.27 241.48 0.29 Reach-1 35970 500 YR 14200.00 501.20 514.81 515.29 0.001038 5.57 2549.63 249.65 0.31 Reach-1 35770 100 YR 11200.00 500.01 512.48 513.41 0.005127 7.75 1445.24 239.06 0.56 Reach-1 35770 500 YR 14200.00 500.01 513.89 514.87 0.004305 7.92 1792.81 251.67 0.52 Reach-1 35570 100 YR 10500.00 498.78 511.77 508.95 512.48 0.003623 6.77 1549.97 239.19 0.47 Reach-1 35570 500 YR 13400.00 498.78 513.34 509.75 514.08 0.002998 6.93 1932.46 249.68 0.44 Reach-1 35510 Bridge Reach-1 35450 100 YR 10500.00 495.61 511.78 512.04 0.000763 4.12 2548.70 257.37 0.23 Reach-1 35450 500 YR 13400.00 495.61 513.31 513.63 0.000804 4.54 2951.09 267.64 0.24 Reach-1 35400 100 YR 10500.00 495.61 511.74 512.00 0.000773 4.14 2537.90 257.12 0.23 Reach-1 35400 500 YR 13400.00 495.61 513.27 513.59 0.000813 4.56 2939.20 267.33 0.24 Reach-1 35248 100 YR 10500.00 495.23 510.92 511.65 0.003608 6.84 1534.65 233.75 0.47 Reach-1 35248 500 YR 13400.00 495.23 512.48 513.25 0.003035 7.02 1908.69 245.58 0.44 Reach-1 35033 100 YR 10500.00 496.03 510.64 511.16 0.002209 5.78 1816.57 245.33 0.37 Reach-1 35033 500 YR 13400.00 496.03 512.26 512.82 0.001944 6.04 2219.69 254.90 0.36 Reach-1 34870 100 YR 10500.00 501.26 510.28 510.80 0.002231 5.76 1822.45 254.22 0.38 Reach-1 34870 500 YR 13400.00 501.26 511.96 512.50 0.001894 5.94 2257.51 265.98 0.36 Reach-1 34330 100 YR 10500.00 498.07 509.30 509.73 0.001680 5.26 1994.68 257.62 0.33 Reach-1 34330 500 YR 13400.00 498.07 511.14 511.59 0.001421 5.40 2480.97 271.60 0.31 Reach-1 34045 100 YR 10500.00 493.10 509.11 509.37 0.000764 4.10 2560.29 263.73 0.23 Reach-1 34045 500 YR 13400.00 493.10 510.97 511.26 0.000731 4.38 3061.52 276.17 0.23 Reach-1 32740 100 YR 10500.00 493.07 508.26 499.53 508.49 0.000586 3.87 2710.78 250.19 0.21 Reach-1 32740 500 YR 13400.00 493.07 510.12 500.42 510.39 0.000601 4.20 3190.62 265.77 0.21 FREEPORT PARKWAY AT GRAPVINE CREEK HEC-RAS CORRECTED EXISTING SUMMARY TABLE Plan: Existing RIVER-1 Reach-1 RS: 35510 Profile: 100 YR E.G. US. (ft)512.48 Element Inside BR US Inside BR DS W.S. US. (ft)511.77 E.G. Elev (ft)512.26 512.13 Q Total (cfs)10500.00 W.S. Elev (ft)511.88 511.74 Q Bridge (cfs)10500.00 Crit W.S. (ft)505.91 505.91 Q Weir (cfs) Max Chl Dpth (ft)13.82 13.68 Weir Sta Lft (ft) Vel Total (ft/s)4.93 5.00 Weir Sta Rgt (ft) Flow Area (sq ft)2129.56 2098.07 Weir Submerg Froude # Chl 0.23 0.24 Weir Max Depth (ft) Specif Force (cu ft)12886.44 12621.96 Min El Weir Flow (ft)520.52 Hydr Depth (ft)9.20 9.14 Min El Prs (ft)515.03 W.P. Total (ft)303.41 300.68 Delta EG (ft)0.44 Conv. Total (cfs)257776.4 252978.7 Delta WS (ft)-0.01 Top Width (ft)231.52 229.63 BR Open Area (sq ft)2797.51 Frctn Loss (ft)0.12 0.03 BR Open Vel (ft/s)5.00 C & E Loss (ft)0.00 0.06 Coef of Q Shear Total (lb/sq ft)0.73 0.75 Br Sel Method Energy only Power Total (lb/ft s)1000.00 994.40 Plan: Existing RIVER-1 Reach-1 RS: 35510 Profile: 500 YR E.G. US. (ft)514.08 Element Inside BR US Inside BR DS W.S. US. (ft)513.34 E.G. Elev (ft)513.87 513.73 Q Total (cfs)13400.00 W.S. Elev (ft)513.43 513.28 Q Bridge (cfs)13400.00 Crit W.S. (ft)506.76 506.75 Q Weir (cfs) Max Chl Dpth (ft)15.37 15.22 Weir Sta Lft (ft) Vel Total (ft/s)5.32 5.41 Weir Sta Rgt (ft) Flow Area (sq ft)2518.79 2477.20 Weir Submerg Froude # Chl 0.24 0.24 Weir Max Depth (ft) Specif Force (cu ft)17092.87 16738.40 Min El Weir Flow (ft)520.52 Hydr Depth (ft)9.39 9.28 Min El Prs (ft)515.03 W.P. Total (ft)349.56 347.27 Delta EG (ft)0.45 Conv. Total (cfs)310281.2 303111.8 Delta WS (ft)0.02 Top Width (ft)268.19 266.88 BR Open Area (sq ft)2797.51 Frctn Loss (ft)0.14 0.03 BR Open Vel (ft/s)5.41 C & E Loss (ft)0.00 0.07 Coef of Q Shear Total (lb/sq ft)0.84 0.87 Br Sel Method Energy only Power Total (lb/ft s)1000.00 994.40 FREEPORT PARKWAY AT GRAPEVINE CREEK HEC-RAS CORRECTED EXISTING BRIDGE DATA HEC-RAS Plan: Ex FW River: RIVER-1 Reach: Reach-1 Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl (cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Reach-1 38220 100 YR 11200.00 504.00 513.26 515.53 0.000958 12.08 927.16 100.19 0.70 Reach-1 38220 Encroachment 11200.00 504.00 513.31 515.55 0.000944 12.03 931.39 100.19 0.70 Reach-1 36360 100 YR 11200.00 502.00 513.94 514.75 0.001701 7.25 1544.69 179.62 0.44 Reach-1 36360 Encroachment 11200.00 502.00 513.97 514.78 0.001681 7.22 1551.18 179.84 0.43 Reach-1 36070 100 YR 11200.00 501.42 513.38 514.19 0.002205 7.23 1548.87 179.77 0.43 Reach-1 36070 Encroachment 11200.00 501.42 513.42 514.23 0.002172 7.19 1556.88 180.04 0.43 Reach-1 35970 100 YR 11200.00 501.20 513.45 513.84 0.000985 5.06 2215.21 241.48 0.29 Reach-1 35970 Encroachment 11200.00 501.20 513.49 513.88 0.000971 5.03 2225.90 241.74 0.29 Reach-1 35770 100 YR 11200.00 500.01 512.48 513.41 0.005128 7.75 1445.13 239.06 0.56 Reach-1 35770 Encroachment 11200.00 500.01 512.55 513.46 0.004947 7.66 1462.39 239.70 0.55 Reach-1 35570 100 YR 10500.00 498.78 511.77 508.96 512.48 0.003624 6.78 1549.80 239.18 0.47 Reach-1 35570 Encroachment 10500.00 498.78 511.88 508.96 512.57 0.003437 6.66 1576.47 239.89 0.46 Reach-1 35510 Bridge Reach-1 35450 100 YR 10500.00 495.61 511.78 512.04 0.000763 4.12 2548.51 257.36 0.23 Reach-1 35450 Encroachment 10500.00 495.61 511.89 512.15 0.000738 4.08 2576.67 258.00 0.23 Reach-1 35400 100 YR 10500.00 495.61 511.74 512.00 0.000773 4.14 2537.89 257.12 0.23 Reach-1 35400 Encroachment 10500.00 495.61 511.85 512.11 0.000747 4.09 2566.25 257.77 0.23 Reach-1 35248 100 YR 10500.00 495.23 510.92 511.65 0.003608 6.84 1534.64 233.75 0.47 Reach-1 35248 Encroachment 10500.00 495.23 511.08 511.77 0.003359 6.68 1571.15 234.93 0.46 Reach-1 35033 100 YR 10500.00 496.03 510.64 511.16 0.002209 5.78 1816.56 245.33 0.37 Reach-1 35033 Encroachment 10500.00 496.03 510.82 511.32 0.002051 5.64 1860.62 246.35 0.36 Reach-1 34870 100 YR 10500.00 501.26 510.28 510.80 0.002231 5.76 1822.44 254.22 0.38 Reach-1 34870 Encroachment 10500.00 501.26 510.49 510.98 0.002041 5.60 1876.22 255.70 0.36 Reach-1 34330 100 YR 10500.00 498.07 509.30 509.73 0.001680 5.26 1994.67 257.62 0.33 Reach-1 34330 Encroachment 10500.00 498.07 509.62 510.02 0.001486 5.05 2077.40 260.06 0.32 Reach-1 34045 100 YR 10500.00 493.10 509.11 509.37 0.000764 4.10 2560.27 263.73 0.23 Reach-1 34045 Encroachment 10500.00 493.10 509.45 509.69 0.000689 3.96 2650.64 266.02 0.22 Reach-1 32740 100 YR 10500.00 493.07 508.26 499.51 508.49 0.000586 3.87 2710.78 250.19 0.21 Reach-1 32740 Encroachment 10500.00 493.07 508.69 499.51 508.91 0.000524 3.72 2819.13 253.79 0.20 FREEPORT PARKWAY AT GRAPEVINE CREEK HEC-RAS CORRECTED EXISTING FLOODWAY SUMMARY TABLE Plan: Ex FW RIVER-1 Reach-1 RS: 35510 Profile: 100 YR E.G. US. (ft)512.48 Element Inside BR US Inside BR DS W.S. US. (ft)511.77 E.G. Elev (ft)512.26 512.13 Q Total (cfs)10500.00 W.S. Elev (ft)511.88 511.74 Q Bridge (cfs)10500.00 Crit W.S. (ft)505.91 505.91 Q Weir (cfs) Max Chl Dpth (ft)13.82 13.68 Weir Sta Lft (ft) Vel Total (ft/s)4.93 5.00 Weir Sta Rgt (ft) Flow Area (sq ft)2129.40 2097.91 Weir Submerg Froude # Chl 0.23 0.24 Weir Max Depth (ft) Specif Force (cu ft)12885.13 12620.61 Min El Weir Flow (ft)520.52 Hydr Depth (ft)9.20 9.14 Min El Prs (ft)515.03 W.P. Total (ft)303.40 300.66 Delta EG (ft)0.44 Conv. Total (cfs)257752.5 252954.2 Delta WS (ft)-0.01 Top Width (ft)231.51 229.62 BR Open Area (sq ft)2797.51 Frctn Loss (ft)0.12 0.03 BR Open Vel (ft/s)5.00 C & E Loss (ft)0.00 0.06 Coef of Q Shear Total (lb/sq ft)0.73 0.75 Br Sel Method Energy only Power Total (lb/ft s)1000.00 994.40 Plan: Ex FW RIVER-1 Reach-1 RS: 35510 Profile: Encroachment E.G. US. (ft)512.57 Element Inside BR US Inside BR DS W.S. US. (ft)511.88 E.G. Elev (ft)512.35 512.23 Q Total (cfs)10500.00 W.S. Elev (ft)511.99 511.85 Q Bridge (cfs)10500.00 Crit W.S. (ft)505.91 505.91 Q Weir (cfs) Max Chl Dpth (ft)13.93 13.79 Weir Sta Lft (ft) Vel Total (ft/s)4.87 4.95 Weir Sta Rgt (ft) Flow Area (sq ft)2153.98 2123.32 Weir Submerg Froude # Chl 0.23 0.23 Weir Max Depth (ft) Specif Force (cu ft)13093.44 12833.80 Min El Weir Flow (ft)520.52 Hydr Depth (ft)9.25 9.19 Min El Prs (ft)515.03 W.P. Total (ft)305.52 302.87 Delta EG (ft)0.42 Conv. Total (cfs)261513.7 256823.5 Delta WS (ft)-0.01 Top Width (ft)232.98 231.15 BR Open Area (sq ft)2797.51 Frctn Loss (ft)0.12 0.03 BR Open Vel (ft/s)4.95 C & E Loss (ft)0.00 0.06 Coef of Q Shear Total (lb/sq ft)0.71 0.73 Br Sel Method Energy only Power Total (lb/ft s)1000.00 994.40 FREEPORT PARKWAY AT GRAPEVINE CREEK HEC-RAS CORRECTED EXISTING FLOODWAY BRIDGE DATA HEC-RAS Plan: pr_skew_rev River: RIVER-1 Reach: Reach-1 Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl (cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Reach-1 38220 100 YR 11200.00 504.00 513.24 515.52 0.000966 12.11 924.71 100.18 0.70 Reach-1 38220 500 YR 14200.00 504.00 514.35 517.27 0.001089 13.71 1036.01 100.21 0.75 Reach-1 36360 100 YR 11200.00 502.00 513.92 514.74 0.001713 7.27 1540.95 179.50 0.44 Reach-1 36360 500 YR 14200.00 502.00 515.26 516.24 0.001783 7.94 1788.00 187.57 0.45 Reach-1 36070 100 YR 11200.00 501.42 513.35 514.17 0.002224 7.25 1544.26 179.62 0.44 Reach-1 36070 500 YR 14200.00 501.42 514.67 515.65 0.002335 7.95 1786.23 187.53 0.45 Reach-1 35970 100 YR 11200.00 501.20 513.42 513.82 0.000993 5.07 2209.02 241.32 0.30 Reach-1 35970 500 YR 14200.00 501.20 514.77 515.26 0.001049 5.59 2540.19 249.42 0.31 Reach-1 35770 100 YR 11200.00 500.01 512.43 513.38 0.005239 7.80 1434.99 238.68 0.56 Reach-1 35770 500 YR 14200.00 500.01 513.84 514.83 0.004410 7.98 1778.50 251.17 0.53 Reach-1 35570 100 YR 10500.00 498.78 511.70 508.95 512.43 0.003743 6.85 1533.68 238.75 0.48 Reach-1 35570 500 YR 13400.00 498.78 513.26 509.75 514.02 0.003089 7.00 1913.51 249.14 0.45 Reach-1 35510 Bridge Reach-1 35450 100 YR 10500.00 495.61 511.78 512.04 0.000763 4.12 2548.70 257.37 0.23 Reach-1 35450 500 YR 13400.00 495.61 513.31 513.63 0.000804 4.54 2951.09 267.64 0.24 Reach-1 35400 100 YR 10500.00 495.61 511.74 512.00 0.000773 4.14 2537.90 257.12 0.23 Reach-1 35400 500 YR 13400.00 495.61 513.27 513.59 0.000813 4.56 2939.20 267.33 0.24 Reach-1 35248 100 YR 10500.00 495.23 510.92 511.65 0.003608 6.84 1534.65 233.75 0.47 Reach-1 35248 500 YR 13400.00 495.23 512.48 513.25 0.003035 7.02 1908.69 245.58 0.44 Reach-1 35033 100 YR 10500.00 496.03 510.64 511.16 0.002209 5.78 1816.57 245.33 0.37 Reach-1 35033 500 YR 13400.00 496.03 512.26 512.82 0.001944 6.04 2219.69 254.90 0.36 Reach-1 34870 100 YR 10500.00 501.26 510.28 510.80 0.002231 5.76 1822.45 254.22 0.38 Reach-1 34870 500 YR 13400.00 501.26 511.96 512.50 0.001894 5.94 2257.52 265.98 0.36 Reach-1 34330 100 YR 10500.00 498.07 509.30 509.73 0.001680 5.26 1994.69 257.62 0.33 Reach-1 34330 500 YR 13400.00 498.07 511.14 511.59 0.001421 5.40 2480.98 271.60 0.31 Reach-1 34045 100 YR 10500.00 493.10 509.11 509.37 0.000764 4.10 2560.30 263.73 0.23 Reach-1 34045 500 YR 13400.00 493.10 510.97 511.26 0.000731 4.38 3061.52 276.18 0.23 Reach-1 32740 100 YR 10500.00 493.07 508.26 499.53 508.49 0.000586 3.87 2710.78 250.19 0.21 Reach-1 32740 500 YR 13400.00 493.07 510.12 500.42 510.39 0.000601 4.20 3190.62 265.77 0.21 FREEPORT PARKWAY AT GRAPEVINE CREEK HEC-RAS PROPOSED SUMMARY TABLE Plan: pr_skew_rev RIVER-1 Reach-1 RS: 35510 Profile: 100 YR E.G. US. (ft)512.43 Element Inside BR US Inside BR DS W.S. US. (ft)511.70 E.G. Elev (ft)512.17 512.07 Q Total (cfs)10500.00 W.S. Elev (ft)511.90 511.84 Q Bridge (cfs)10500.00 Crit W.S. (ft)505.69 505.64 Q Weir (cfs) Max Chl Dpth (ft)13.84 13.78 Weir Sta Lft (ft) Vel Total (ft/s)4.13 3.84 Weir Sta Rgt (ft) Flow Area (sq ft)2544.90 2736.56 Weir Submerg Froude # Chl 0.20 0.18 Weir Max Depth (ft) Specif Force (cu ft)14462.12 15032.29 Min El Weir Flow (ft)522.33 Hydr Depth (ft)9.20 9.04 Min El Prs (ft)515.88 W.P. Total (ft)326.11 349.68 Delta EG (ft)0.39 Conv. Total (cfs)330613.7 356182.7 Delta WS (ft)-0.08 Top Width (ft)276.48 302.80 BR Open Area (sq ft)3455.45 Frctn Loss (ft)0.08 0.01 BR Open Vel (ft/s)4.13 C & E Loss (ft)0.02 0.01 Coef of Q Shear Total (lb/sq ft)0.49 0.42 Br Sel Method Energy only Power Total (lb/ft s)998.34 971.66 Plan: pr_skew_rev RIVER-1 Reach-1 RS: 35510 Profile: 500 YR E.G. US. (ft)514.02 Element Inside BR US Inside BR DS W.S. US. (ft)513.26 E.G. Elev (ft)513.77 513.66 Q Total (cfs)13400.00 W.S. Elev (ft)513.45 513.39 Q Bridge (cfs)13400.00 Crit W.S. (ft)506.40 506.30 Q Weir (cfs) Max Chl Dpth (ft)15.39 15.34 Weir Sta Lft (ft) Vel Total (ft/s)4.50 4.17 Weir Sta Rgt (ft) Flow Area (sq ft)2981.00 3214.38 Weir Submerg Froude # Chl 0.20 0.19 Weir Max Depth (ft) Specif Force (cu ft)19272.95 20139.66 Min El Weir Flow (ft)522.33 Hydr Depth (ft)10.44 10.30 Min El Prs (ft)515.88 W.P. Total (ft)341.96 365.56 Delta EG (ft)0.39 Conv. Total (cfs)416939.6 452176.9 Delta WS (ft)-0.05 Top Width (ft)285.60 311.94 BR Open Area (sq ft)3455.45 Frctn Loss (ft)0.08 0.01 BR Open Vel (ft/s)4.50 C & E Loss (ft)0.02 0.02 Coef of Q Shear Total (lb/sq ft)0.56 0.48 Br Sel Method Energy only Power Total (lb/ft s)998.34 971.66 FREEPORT PARKWAY AT GRAPEVINE CREEK HEC-RAS PROPOSED BRIDGE DATA HEC-RAS Plan: Prop FW_skewed River: RIVER-1 Reach: Reach-1 Reach River Sta Profile Q Total Min Ch El W.S. Elev Crit W.S. E.G. Elev E.G. Slope Vel Chnl Flow Area Top Width Froude # Chl (cfs) (ft) (ft) (ft) (ft) (ft/ft) (ft/s) (sq ft) (ft) Reach-1 38220 100 YR 11200.00 504.00 513.24 515.52 0.000966 12.11 924.68 100.18 0.70 Reach-1 38220 Encroachment 11200.00 504.00 513.28 515.54 0.000953 12.06 928.57 100.19 0.70 Reach-1 36360 100 YR 11200.00 502.00 513.92 514.74 0.001714 7.27 1540.91 179.50 0.44 Reach-1 36360 Encroachment 11200.00 502.00 513.95 514.76 0.001694 7.24 1546.85 179.69 0.43 Reach-1 36070 100 YR 11200.00 501.42 513.35 514.17 0.002224 7.25 1544.20 179.62 0.44 Reach-1 36070 Encroachment 11200.00 501.42 513.39 514.20 0.002194 7.22 1551.54 179.86 0.43 Reach-1 35970 100 YR 11200.00 501.20 513.42 513.82 0.000993 5.07 2208.95 241.32 0.30 Reach-1 35970 Encroachment 11200.00 501.20 513.46 513.86 0.000980 5.05 2218.78 241.56 0.29 Reach-1 35770 100 YR 11200.00 500.01 512.43 513.38 0.005240 7.81 1434.87 238.67 0.56 Reach-1 35770 Encroachment 11200.00 500.01 512.50 513.43 0.005066 7.72 1450.94 239.27 0.55 Reach-1 35570 100 YR 10500.00 498.78 511.70 508.96 512.43 0.003745 6.85 1533.51 238.75 0.48 Reach-1 35570 Encroachment 10500.00 498.78 511.81 508.96 512.51 0.003559 6.74 1558.88 239.42 0.47 Reach-1 35510 Bridge Reach-1 35450 100 YR 10500.00 495.61 511.78 512.04 0.000763 4.12 2548.51 257.36 0.23 Reach-1 35450 Encroachment 10500.00 495.61 511.89 512.15 0.000738 4.08 2576.67 258.00 0.23 Reach-1 35400 100 YR 10500.00 495.61 511.74 512.00 0.000773 4.14 2537.89 257.12 0.23 Reach-1 35400 Encroachment 10500.00 495.61 511.85 512.11 0.000747 4.09 2566.25 257.77 0.23 Reach-1 35248 100 YR 10500.00 495.23 510.92 511.65 0.003608 6.84 1534.64 233.75 0.47 Reach-1 35248 Encroachment 10500.00 495.23 511.08 511.77 0.003359 6.68 1571.15 234.93 0.46 Reach-1 35033 100 YR 10500.00 496.03 510.64 511.16 0.002209 5.78 1816.56 245.33 0.37 Reach-1 35033 Encroachment 10500.00 496.03 510.82 511.32 0.002051 5.64 1860.61 246.35 0.36 Reach-1 34870 100 YR 10500.00 501.26 510.28 510.80 0.002231 5.76 1822.44 254.22 0.38 Reach-1 34870 Encroachment 10500.00 501.26 510.49 510.98 0.002041 5.60 1876.21 255.70 0.36 Reach-1 34330 100 YR 10500.00 498.07 509.30 509.73 0.001680 5.26 1994.67 257.62 0.33 Reach-1 34330 Encroachment 10500.00 498.07 509.62 510.02 0.001486 5.05 2077.40 260.06 0.32 Reach-1 34045 100 YR 10500.00 493.10 509.11 509.37 0.000764 4.10 2560.27 263.73 0.23 Reach-1 34045 Encroachment 10500.00 493.10 509.45 509.69 0.000689 3.96 2650.64 266.02 0.22 Reach-1 32740 100 YR 10500.00 493.07 508.26 499.51 508.49 0.000586 3.87 2710.78 250.19 0.21 Reach-1 32740 Encroachment 10500.00 493.07 508.69 499.51 508.91 0.000524 3.72 2819.13 253.79 0.20 FREEPORT PARKWAY AT GRAPEVINE CREEK HEC-RAS PROPOSED FLOODWAY SUMMARY TABLE Plan: Prop FW_skewed RIVER-1 Reach-1 RS: 35510 Profile: 100 YR E.G. US. (ft)512.43 Element Inside BR US Inside BR DS W.S. US. (ft)511.70 E.G. Elev (ft)512.17 512.07 Q Total (cfs)10500.00 W.S. Elev (ft)511.90 511.84 Q Bridge (cfs)10500.00 Crit W.S. (ft)505.69 505.64 Q Weir (cfs) Max Chl Dpth (ft)13.84 13.78 Weir Sta Lft (ft) Vel Total (ft/s)4.13 3.84 Weir Sta Rgt (ft) Flow Area (sq ft)2544.72 2736.34 Weir Submerg Froude # Chl 0.20 0.18 Weir Max Depth (ft) Specif Force (cu ft)14460.58 15030.47 Min El Weir Flow (ft)522.33 Hydr Depth (ft)9.20 9.04 Min El Prs (ft)515.88 W.P. Total (ft)326.11 349.68 Delta EG (ft)0.39 Conv. Total (cfs)330579.7 356141.4 Delta WS (ft)-0.08 Top Width (ft)276.48 302.79 BR Open Area (sq ft)3455.45 Frctn Loss (ft)0.08 0.01 BR Open Vel (ft/s)4.13 C & E Loss (ft)0.02 0.01 Coef of Q Shear Total (lb/sq ft)0.49 0.42 Br Sel Method Energy only Power Total (lb/ft s)998.34 971.66 Plan: Prop FW_skewed RIVER-1 Reach-1 RS: 35510 Profile: Encroachment E.G. US. (ft)512.51 Element Inside BR US Inside BR DS W.S. US. (ft)511.81 E.G. Elev (ft)512.26 512.17 Q Total (cfs)10500.00 W.S. Elev (ft)512.00 511.94 Q Bridge (cfs)10500.00 Crit W.S. (ft)505.69 505.64 Q Weir (cfs) Max Chl Dpth (ft)13.94 13.88 Weir Sta Lft (ft) Vel Total (ft/s)4.08 3.87 Weir Sta Rgt (ft) Flow Area (sq ft)2571.96 2715.57 Weir Submerg Froude # Chl 0.19 0.18 Weir Max Depth (ft) Specif Force (cu ft)14698.12 15207.72 Min El Weir Flow (ft)522.33 Hydr Depth (ft)9.28 9.48 Min El Prs (ft)515.88 W.P. Total (ft)327.11 332.68 Delta EG (ft)0.36 Conv. Total (cfs)335808.9 363520.4 Delta WS (ft)-0.08 Top Width (ft)277.05 286.38 BR Open Area (sq ft)3454.97 Frctn Loss (ft)0.08 0.01 BR Open Vel (ft/s)4.08 C & E Loss (ft)0.01 0.01 Coef of Q Shear Total (lb/sq ft)0.48 0.43 Br Sel Method Energy only Power Total (lb/ft s)998.34 971.66 FREEPORT PARKWAY AT GRAPEVINE CREEK HEC-RAS PROPOSED FLOODWAY BRIDGE DATA Hydraulic Study and Scour Report Freeport Parkway at Grapevine Creek, Dallas County APPENDIX E SCOUR ANALYSIS CALCULATIONS SCOUR ANALYSIS OUTPUT SOIL BORING LOGS COUNTY: DALLAS CSJ: Freeport Parkway at Grapevine Creek Bridge SCOUR ANALYSIS SUMMARY NOTES AND SOURCES OF DATA: MAXIMUM ANTICIPATED SCOUR:Nat'l gnd elev at bent (ft):- Existing Gnd. Line Elev. Embedment (ft):- Proposed Embedment Diameter/Section (inches):- From Bridge Layout Total column length (ft):- Total Pile Length Column length above bracing (ft):- Proposed Unbraced Piles PIER SCOUR: Ys = 2 * Y1*K1*K2*K3*(a/Y1)0.65*Fr0.43 where:angle of attack (°):0.00 L = Pier Length L (ft):18.00 # piers/bent, L = # x a (ft) a = Pier Width a (ft):3.00 width or diameter (ft) K1 = Pier Nose Shape Correction (Table 7.1 HEC-18)K1:1.0 Round K2 = Angle of Attack (Table 7.2, HEC-18)K2:1.0 Interpolate from HEC-18 Table 7.2 K3 = Bed Condition (Table 7.3, HEC-18)K3:1.1 Dune Height < 10' Y1 = Depth of Flow Y1 (ft):13.73 From HEC-RAS, WS minus Gnd Elev V1 = Velocity Upstream of Pier V1 (fps):5.21 From HEC-RAS, Max Segment Velocity in Channel Fr = V1/(gy)0.5 Fr:0.25 Ys = Pier Scour Depth Ys (ft):6.16 Equation 7.1, HEC-18, Section 7.2 CHECK FOR LIVE BED SCOUR: V > Vcr ?, Vcr = 11.17 Y1/6d501/3 Equation 6.1, HEC-18, Section 6.2.1 where: V = Avg. Through Bridge Velocity for Subarea V (fps):4.13 From HEC-RAS Cross Section Output for Bridge Section Y = Avg. Flow Depth in Subarea Y (ft):13.84 From HEC-RAS Cross Section Output for Bridge Section d50 = Median Particle Size Diameter d50 (ft):0.000333 <<Soil description/basis of grain size selection>> Vcr = Critical Velocity for Incipient Motion Vcr (ft):1.20 V > Vcr, Assume LIVE BED SCOUR LIVE BED CONTRACTION SCOUR: Y2 /Y1 = (Q2/Q1)0.857(W1/W2)0.69 Equation 6.2, HEC-18, Section 6.3 where: Y1 = Avg. Depth of Flow in Upstream Channel Y1 (ft):6.01 Channel Flow Area/Top Width, From HEC-RAS XS 35770 W1 = Bottom Width of Main Channel W 1 (ft):238.68 Channel Width Upstream of Bridge Opening, HEC-RAS XS 35770 W2 = Bottom Width of Contracted Channel W 2 (ft):276.48 Bridge Length minus Cumulative Pier Width Q1 = Flow in Upstream Channel Transporting Sediment Q1 (cfs):11200 From HEC-RAS, Section 35770 Main Channel Flow Q2 = Flow in Contracted Channel Q2 (cfs):11200 From HEC-RAS, Channel Flow Through Bridge Y2 = Avg. Flow Depth in Contracted Section Y2 (ft):5.43 Ys = Contraction Scour = Y2 - Y1 Ys (ft):0.00 Equation 6.3, HEC-18, Section 6.3 CLEAR WATER CONTRACTION SCOUR: Y2 = (Q2 / 120 d502/3 W2)3/7 Equation 6.4, HEC-18, Section 6.4 where: Q = Flow in the Clear Water Section Q (cfs):0.00 W = Width in Clear Water Section Less Pier Widths W (ft):0.00 Y2 = Avg. Flow Depth in Section + c/w Scour Y2 (ft):0.00 Ys = Contraction Scour = Y2 - Y Ys (ft):N/A Equation 6.5, HEC-18, Section 6.4 SUMMARY OF CALCULATED SCOUR DEPTHS: Pier Scour (ft):6.16 Contraction Scour (ft):0.00 (LIVE BED SCOUR) Total (Pier + Contraction) Scour (ft):6.16 SCOUR DESIGN FREQUENCY: 100 YR COUNTY: DALLAS CSJ: Freeport Parkway at Grapevine Creek Bridge SCOUR ANALYSIS SUMMARY NOTES AND SOURCES OF DATA: MAXIMUM ANTICIPATED SCOUR:Nat'l gnd elev at bent (ft):- Existing Gnd. Line Elev. Embedment (ft):- Proposed Embedment Diameter/Section (inches):- From Bridge Layout Total column length (ft):- Total Pile Length Column length above bracing (ft):- Proposed Unbraced Piles PIER SCOUR: Ys = 2 * Y1*K1*K2*K3*(a/Y1)0.65*Fr0.43 where:angle of attack (°):0.00 L = Pier Length L (ft):18.00 # piers/bent, L = # x a (ft) a = Pier Width a (ft):3.00 width or diameter (ft) K1 = Pier Nose Shape Correction (Table 7.1 HEC-18)K1:1.0 Round K2 = Angle of Attack (Table 7.2, HEC-18)K2:1.0 Interpolate from HEC-18 Table 7.2 K3 = Bed Condition (Table 7.3, HEC-18)K3:1.1 Dune Height < 10' Y1 = Depth of Flow Y1 (ft):15.28 From HEC-RAS, WS minus Gnd Elev V1 = Velocity Upstream of Pier V1 (fps):5.63 From HEC-RAS, Max Segment Velocity in Channel Fr = V1/(gy)0.5 Fr:0.25 Ys = Pier Scour Depth Ys (ft):6.47 Equation 7.1, HEC-18, Section 7.2 CHECK FOR LIVE BED SCOUR: V > Vcr ?, Vcr = 11.17 Y1/6d501/3 Equation 6.1, HEC-18, Section 6.2.1 where: V = Avg. Through Bridge Velocity for Subarea V (fps):4.50 From HEC-RAS Cross Section Output for Bridge Section Y = Avg. Flow Depth in Subarea Y (ft):15.39 From HEC-RAS Cross Section Output for Bridge Section d50 = Median Particle Size Diameter d50 (ft):0.000333 <<Soil description/basis of grain size selection>> Vcr = Critical Velocity for Incipient Motion Vcr (ft):1.22 V > Vcr, Assume LIVE BED SCOUR LIVE BED CONTRACTION SCOUR: Y2 /Y1 = (Q2/Q1)0.857(W1/W2)0.69 Equation 6.2, HEC-18, Section 6.3 where: Y1 = Avg. Depth of Flow in Upstream Channel Y1 (ft):7.08 Channel Flow Area/Top Width, From HEC-RAS XS 35770 W1 = Bottom Width of Main Channel W 1 (ft):251.17 Channel Width Upstream of Bridge Opening, HEC-RAS XS 35770 W2 = Bottom Width of Contracted Channel W 2 (ft):285.60 Bridge Length minus Cumulative Pier Width Q1 = Flow in Upstream Channel Transporting Sediment Q1 (cfs):14200 From HEC-RAS, Section 35770 Main Channel Flow Q2 = Flow in Contracted Channel Q2 (cfs):14200 From HEC-RAS, Channel Flow Through Bridge Y2 = Avg. Flow Depth in Contracted Section Y2 (ft):6.48 Ys = Contraction Scour = Y2 - Y1 Ys (ft):0.00 Equation 6.3, HEC-18, Section 6.3 CLEAR WATER CONTRACTION SCOUR: Y2 = (Q2 / 120 d502/3 W2)3/7 Equation 6.4, HEC-18, Section 6.4 where: Q = Flow in the Clear Water Section Q (cfs):0.00 W = Width in Clear Water Section Less Pier Widths W (ft):0.00 Y2 = Avg. Flow Depth in Section + c/w Scour Y2 (ft):0.00 Ys = Contraction Scour = Y2 - Y Ys (ft):N/A Equation 6.5, HEC-18, Section 6.4 SUMMARY OF CALCULATED SCOUR DEPTHS: Pier Scour (ft):6.47 Contraction Scour (ft):0.00 (LIVE BED SCOUR) Total (Pier + Contraction) Scour (ft):6.46 CHECK FREQUENCY: 500 YR Plan: PR-Scour_rev RIVER-1 Reach-1 RS: 35770 Profile: 100 YR E.G. Elev (ft)513.38 Element Left OB Channel Right OB Vel Head (ft)0.95 Wt. n-Val. 0.045 W.S. Elev (ft)512.43 Reach Len. (ft)200.00 200.00 200.00 Crit W.S. (ft) Flow Area (sq ft) 1434.99 E.G. Slope (ft/ft) 0.005239 Area (sq ft) 1434.99 Q Total (cfs)11200.00 Flow (cfs) 11200.00 Top Width (ft)238.68 Top Width (ft) 238.68 Vel Total (ft/s)7.80 Avg. Vel. (ft/s) 7.80 Max Chl Dpth (ft)12.42 Hydr. Depth (ft) 6.01 Conv. Total (cfs) 154741.4 Conv. (cfs) 154741.4 Length Wtd. (ft)200.00 Wetted Per. (ft) 243.16 Min Ch El (ft)500.01 Shear (lb/sq ft) 1.93 Alpha 1.00 Stream Power (lb/ft s) 1272.28 0.00 0.00 Frctn Loss (ft)0.88 Cum Volume (acre-ft) 154.04 C & E Loss (ft)0.07 Cum SA (acres) 17.38 Plan: PR-Scour_rev RIVER-1 Reach-1 RS: 35770 Profile: 500 YR E.G. Elev (ft)514.83 Element Left OB Channel Right OB Vel Head (ft)0.99 Wt. n-Val. 0.045 W.S. Elev (ft)513.84 Reach Len. (ft)200.00 200.00 200.00 Crit W.S. (ft) Flow Area (sq ft) 1778.51 E.G. Slope (ft/ft) 0.004410 Area (sq ft) 1778.51 Q Total (cfs)14200.00 Flow (cfs) 14200.00 Top Width (ft)251.17 Top Width (ft) 251.17 Vel Total (ft/s)7.98 Avg. Vel. (ft/s) 7.98 Max Chl Dpth (ft)13.82 Hydr. Depth (ft) 7.08 Conv. Total (cfs) 213841.0 Conv. (cfs) 213841.0 Length Wtd. (ft)200.00 Wetted Per. (ft) 255.96 Min Ch El (ft)500.01 Shear (lb/sq ft) 1.91 Alpha 1.00 Stream Power (lb/ft s) 1272.28 0.00 0.00 Frctn Loss (ft)0.74 Cum Volume (acre-ft) 185.31 C & E Loss (ft)0.07 Cum SA (acres) 18.25 FREEPORT PARKWAY AT GRAPEVINE CREEK HEC-RAS PROPOSED SECTION 35770 OUTPUT Plan: PR-Scour_rev RIVER-1 Reach-1 RS: 35510 BR U Profile: 100 YR Pos Left Sta Right Sta Flow Area W.P. Percent Hydr Velocity Shear Power (ft) (ft) (cfs) (sq ft) (ft) Conv Depth(ft) (ft/s) (lb/sq ft) (lb/ft s) 1 Chan 1005.36 1012.37 0.59 1.15 2.73 0.01 0.45 0.51 0.03 0.01 2 Chan 1012.37 1019.39 21.40 14.83 7.43 0.20 2.11 1.44 0.13 0.18 3 Chan 1019.39 1026.40 76.81 31.92 7.43 0.73 4.55 2.41 0.27 0.65 4 Chan 1026.40 1033.42 156.89 48.85 7.37 1.49 6.96 3.21 0.42 1.34 5 Chan 1033.42 1040.43 196.86 54.89 7.02 1.87 7.82 3.59 0.49 1.77 6 Chan 1040.43 1047.45 193.68 54.35 7.02 1.84 7.75 3.56 0.49 1.74 7 Chan 1047.45 1054.46 190.51 53.82 7.02 1.81 7.67 3.54 0.48 1.71 8 Chan 1054.46 1061.48 190.68 53.90 7.03 1.82 7.68 3.54 0.48 1.71 9 Chan 1061.48 1068.49 206.11 56.43 7.02 1.96 8.04 3.65 0.51 1.85 10 Chan 1068.49 1075.51 209.88 57.04 7.02 2.00 8.13 3.68 0.51 1.88 11 Chan 1075.51 1082.52 207.63 56.67 7.02 1.98 8.08 3.66 0.51 1.86 12 Chan 1082.52 1089.54 208.68 56.93 7.04 1.99 8.11 3.67 0.51 1.87 13 Chan 1089.54 1096.56 46.08 37.72 24.25 0.44 9.39 1.22 0.10 0.12 14 Chan 1096.56 1103.57 409.64 87.03 7.40 3.90 12.41 4.71 0.74 3.49 15 Chan 1103.57 1110.59 298.86 71.93 7.38 2.85 10.25 4.15 0.61 2.55 16 Chan 1110.59 1117.60 265.49 65.71 7.02 2.53 9.37 4.04 0.59 2.38 17 Chan 1117.60 1124.62 248.83 63.24 7.04 2.37 9.01 3.93 0.57 2.23 18 Chan 1124.62 1131.63 277.73 68.23 7.21 2.65 9.73 4.07 0.60 2.42 19 Chan 1131.63 1138.65 356.04 78.86 7.14 3.39 11.24 4.51 0.70 3.14 20 Chan 1138.65 1145.66 422.20 87.21 7.11 4.02 12.43 4.84 0.77 3.74 21 Chan 1145.66 1152.68 479.11 93.86 7.07 4.56 13.38 5.10 0.84 4.27 22 Chan 1152.68 1159.69 501.96 96.32 7.03 4.78 13.73 5.21 0.86 4.50 23 Chan 1159.69 1166.71 496.76 95.66 7.02 4.73 13.64 5.19 0.86 4.46 24 Chan 1166.71 1173.72 490.01 94.86 7.02 4.67 13.52 5.17 0.85 4.40 25 Chan 1173.72 1180.74 487.62 94.58 7.02 4.64 13.48 5.16 0.85 4.38 26 Chan 1180.74 1187.75 487.11 94.52 7.02 4.64 13.47 5.15 0.85 4.37 27 Chan 1187.75 1194.77 473.33 93.01 7.03 4.51 13.26 5.09 0.83 4.24 28 Chan 1194.77 1201.79 381.10 84.55 7.67 3.63 12.05 4.51 0.69 3.13 29 Chan 1201.79 1208.80 59.18 45.86 27.17 0.56 11.42 1.29 0.11 0.14 30 Chan 1208.80 1215.82 341.76 76.62 7.06 3.25 10.92 4.46 0.68 3.05 31 Chan 1215.82 1222.83 299.95 70.86 7.06 2.86 10.10 4.23 0.63 2.67 32 Chan 1222.83 1229.85 260.35 65.09 7.06 2.48 9.28 4.00 0.58 2.32 33 Chan 1229.85 1236.86 223.33 59.35 7.06 2.13 8.46 3.76 0.53 1.99 34 Chan 1236.86 1243.88 212.58 57.79 7.11 2.02 8.24 3.68 0.51 1.88 35 Chan 1243.88 1250.89 259.65 66.62 7.52 2.47 9.50 3.90 0.56 2.17 36 Chan 1250.89 1257.91 259.53 64.85 7.03 2.47 9.24 4.00 0.58 2.32 37 Chan 1257.91 1264.92 237.22 61.44 7.03 2.26 8.76 3.86 0.55 2.12 38 Chan 1264.92 1271.94 194.63 56.01 7.51 1.85 7.98 3.47 0.47 1.63 39 Chan 1271.94 1278.95 114.62 40.52 7.39 1.09 5.78 2.83 0.35 0.98 40 Chan 1278.95 1285.97 48.26 24.11 7.39 0.46 3.44 2.00 0.21 0.41 41 Chan 1285.97 1292.99 7.37 7.72 7.17 0.07 1.13 0.96 0.07 0.06 Plan: PR-Scour_rev RIVER-1 Reach-1 RS: 35510 BR U Profile: 500 YR Pos Left Sta Right Sta Flow Area W.P. Percent Hydr Velocity Shear Power (ft) (ft) (cfs) (sq ft) (ft) Conv Depth(ft) (ft/s) (lb/sq ft) (lb/ft s) 1 Chan 1005.36 1012.37 8.72 8.62 7.43 0.07 1.23 1.01 0.07 0.08 2 Chan 1012.37 1019.39 53.90 25.71 7.43 0.40 3.67 2.10 0.22 0.47 3 Chan 1019.39 1026.40 126.06 42.81 7.43 0.94 6.10 2.94 0.37 1.09 4 Chan 1026.40 1033.42 220.80 59.74 7.37 1.65 8.52 3.70 0.52 1.93 5 Chan 1033.42 1040.43 267.86 65.77 7.02 2.00 9.38 4.07 0.60 2.46 6 Chan 1040.43 1047.45 264.24 65.24 7.02 1.97 9.30 4.05 0.60 2.43 7 Chan 1047.45 1054.46 260.64 64.70 7.02 1.95 9.22 4.03 0.59 2.40 8 Chan 1054.46 1061.48 260.76 64.79 7.03 1.95 9.24 4.02 0.59 2.39 9 Chan 1061.48 1068.49 278.34 67.32 7.02 2.08 9.60 4.13 0.62 2.56 10 Chan 1068.49 1075.51 282.61 67.92 7.02 2.11 9.68 4.16 0.62 2.60 11 Chan 1075.51 1082.52 280.07 67.55 7.02 2.09 9.63 4.15 0.62 2.57 FREEPORT PARKWAY AT GRAPEVINE CREEK HEC-RAS PROPOSED SECTION 35510 FLOW DISTRIBUTION Plan: PR-Scour_rev RIVER-1 Reach-1 RS: 35510 BR U Profile: 500 YR (Continued) Pos Left Sta Right Sta Flow Area W.P. Percent Hydr Velocity Shear Power (ft) (ft) (cfs) (sq ft) (ft) Conv Depth(ft) (ft/s) (lb/sq ft) (lb/ft s) 12 Chan 1082.52 1089.54 281.13 67.81 7.04 2.10 9.67 4.15 0.62 2.57 13 Chan 1089.54 1096.56 54.41 43.56 27.35 0.41 10.85 1.25 0.10 0.13 14 Chan 1096.56 1103.57 501.76 97.92 7.40 3.74 13.96 5.12 0.85 4.37 15 Chan 1103.57 1110.59 380.41 82.82 7.38 2.84 11.81 4.59 0.72 3.33 16 Chan 1110.59 1117.60 344.98 76.60 7.02 2.57 10.92 4.50 0.70 3.17 17 Chan 1117.60 1124.62 326.33 74.13 7.04 2.44 10.57 4.40 0.68 2.99 18 Chan 1124.62 1131.63 357.73 79.11 7.21 2.67 11.28 4.52 0.71 3.20 19 Chan 1131.63 1138.65 444.51 89.75 7.14 3.32 12.79 4.95 0.81 4.02 20 Chan 1138.65 1145.66 516.95 98.09 7.11 3.86 13.98 5.27 0.89 4.69 21 Chan 1145.66 1152.68 578.96 104.74 7.07 4.32 14.93 5.53 0.96 5.28 22 Chan 1152.68 1159.69 603.89 107.20 7.03 4.51 15.28 5.63 0.98 5.54 23 Chan 1159.69 1166.71 598.34 106.54 7.02 4.47 15.19 5.62 0.98 5.50 24 Chan 1166.71 1173.72 591.04 105.75 7.02 4.41 15.07 5.59 0.97 5.43 25 Chan 1173.72 1180.74 588.46 105.47 7.02 4.39 15.03 5.58 0.97 5.41 26 Chan 1180.74 1187.75 587.91 105.41 7.02 4.39 15.03 5.58 0.97 5.40 27 Chan 1187.75 1194.77 572.88 103.89 7.03 4.28 14.81 5.51 0.95 5.25 28 Chan 1194.77 1201.79 414.98 95.42 9.22 3.10 13.60 4.35 0.67 2.90 29 Chan 1201.79 1208.80 70.13 51.72 28.72 0.52 12.88 1.36 0.12 0.16 30 Chan 1208.80 1215.82 429.20 87.51 7.06 3.20 12.47 4.90 0.80 3.92 31 Chan 1215.82 1222.83 383.07 81.74 7.06 2.86 11.65 4.69 0.75 3.50 32 Chan 1222.83 1229.85 339.07 75.97 7.06 2.53 10.83 4.46 0.69 3.10 33 Chan 1229.85 1236.86 297.60 70.24 7.06 2.22 10.01 4.24 0.64 2.72 34 Chan 1236.86 1243.88 285.25 68.68 7.11 2.13 9.79 4.15 0.62 2.59 35 Chan 1243.88 1250.89 336.29 77.51 7.52 2.51 11.05 4.34 0.66 2.88 36 Chan 1250.89 1257.91 338.30 75.73 7.03 2.52 10.80 4.47 0.69 3.10 37 Chan 1257.91 1264.92 313.33 72.33 7.03 2.34 10.31 4.33 0.66 2.87 38 Chan 1264.92 1271.94 263.36 66.90 7.51 1.97 9.54 3.94 0.57 2.26 39 Chan 1271.94 1278.95 171.51 51.41 7.39 1.28 7.33 3.34 0.45 1.50 40 Chan 1278.95 1285.97 90.38 35.00 7.39 0.67 4.99 2.58 0.31 0.79 41 Chan 1285.97 1292.99 31.50 18.60 7.39 0.24 2.65 1.69 0.16 0.27 42 Chan 1292.99 1300.00 2.38 3.29 4.69 0.02 0.74 0.72 0.05 0.03 Plan: PR-Scour_rev RIVER-1 Reach-1 RS: 35510 BR D Profile: 100 YR Pos Left Sta Right Sta Flow Area W.P. Percent Hydr Velocity Shear Power (ft) (ft) (cfs) (sq ft) (ft) Conv Depth(ft) (ft/s) (lb/sq ft) (lb/ft s) 1 Chan 979.30 986.93 1.40 2.30 3.85 0.01 0.63 0.61 0.03 0.02 2 Chan 986.93 994.57 30.90 19.78 8.08 0.29 2.59 1.56 0.13 0.21 3 Chan 994.57 1002.20 100.05 40.04 8.08 0.95 5.24 2.50 0.27 0.67 4 Chan 1002.20 1009.84 173.21 54.68 7.74 1.65 7.16 3.17 0.38 1.21 5 Chan 1009.84 1017.48 187.74 57.10 7.64 1.79 7.48 3.29 0.41 1.33 6 Chan 1017.48 1025.11 198.72 59.08 7.64 1.89 7.74 3.36 0.42 1.41 7 Chan 1025.11 1032.75 200.95 59.47 7.64 1.91 7.79 3.38 0.42 1.43 8 Chan 1032.75 1040.38 197.39 58.84 7.64 1.88 7.71 3.36 0.42 1.40 9 Chan 1040.38 1048.02 193.86 58.20 7.64 1.85 7.62 3.33 0.41 1.38 10 Chan 1048.02 1055.65 193.04 58.11 7.65 1.84 7.61 3.32 0.41 1.37 11 Chan 1055.65 1063.29 209.33 60.96 7.64 1.99 7.98 3.43 0.43 1.49 12 Chan 1063.29 1070.93 212.98 61.58 7.64 2.03 8.06 3.46 0.44 1.51 13 Chan 1070.93 1078.56 46.77 37.08 20.87 0.45 8.00 1.26 0.10 0.12 14 Chan 1078.56 1086.20 218.26 62.64 7.68 2.08 8.20 3.48 0.44 1.54 15 Chan 1086.20 1093.83 296.92 81.18 9.26 2.83 10.63 3.66 0.48 1.74 16 Chan 1093.83 1101.47 371.22 88.54 8.23 3.54 11.60 4.19 0.58 2.45 17 Chan 1101.47 1109.11 277.95 72.59 7.73 2.65 9.51 3.83 0.51 1.95 18 Chan 1109.11 1116.74 259.07 69.30 7.65 2.47 9.08 3.74 0.49 1.84 19 Chan 1116.74 1124.38 265.27 70.88 7.81 2.53 9.28 3.74 0.49 1.84 20 Chan 1124.38 1132.01 348.52 83.38 7.78 3.32 10.92 4.18 0.58 2.43 21 Chan 1132.01 1139.65 423.79 93.54 7.74 4.04 12.25 4.53 0.66 2.97 FREEPORT PARKWAY AT GRAPEVINE CREEK HEC-RAS PROPOSED SECTION 35510 FLOW DISTRIBUTION Plan: PR-Scour_rev RIVER-1 Reach-1 RS: 35510 BR D Profile: 100 YR (Continued) Pos Left Sta Right Sta Flow Area W.P. Percent Hydr Velocity Shear Power (ft) (ft) (cfs) (sq ft) (ft) Conv Depth(ft) (ft/s) (lb/sq ft) (lb/ft s) 22 Chan 1139.65 1147.28 487.91 101.55 7.69 4.65 13.30 4.80 0.72 3.44 23 Chan 1147.28 1154.92 512.69 104.39 7.65 4.88 13.67 4.91 0.74 3.64 24 Chan 1154.92 1162.56 505.69 103.47 7.64 4.82 13.55 4.89 0.73 3.59 25 Chan 1162.56 1170.19 499.02 102.64 7.64 4.75 13.44 4.86 0.73 3.55 26 Chan 1170.19 1177.83 497.69 102.47 7.64 4.74 13.42 4.86 0.73 3.54 27 Chan 1177.83 1185.46 494.55 102.12 7.64 4.71 13.37 4.84 0.72 3.51 28 Chan 1185.46 1193.10 437.68 96.35 7.94 4.17 12.62 4.54 0.66 2.99 29 Chan 1193.10 1200.73 71.08 53.73 28.16 0.68 11.59 1.32 0.10 0.14 30 Chan 1200.73 1208.37 360.79 84.66 7.67 3.44 11.09 4.26 0.60 2.55 31 Chan 1208.37 1216.01 314.56 78.03 7.69 3.00 10.22 4.03 0.55 2.22 32 Chan 1216.01 1223.64 269.98 71.19 7.69 2.57 9.32 3.79 0.50 1.91 33 Chan 1223.64 1231.28 228.46 64.39 7.68 2.18 8.43 3.55 0.45 1.61 34 Chan 1231.28 1238.91 218.33 62.87 7.75 2.08 8.23 3.47 0.44 1.53 35 Chan 1238.91 1246.55 267.40 72.36 8.12 2.55 9.48 3.70 0.48 1.79 36 Chan 1246.55 1254.19 261.00 69.62 7.65 2.49 9.12 3.75 0.49 1.85 37 Chan 1254.19 1261.82 238.72 65.99 7.65 2.27 8.64 3.62 0.47 1.69 38 Chan 1261.82 1269.46 214.37 62.30 7.78 2.04 8.16 3.44 0.43 1.49 39 Chan 1269.46 1277.09 141.27 49.16 8.05 1.35 6.44 2.87 0.33 0.95 40 Chan 1277.09 1284.73 61.08 29.72 8.05 0.58 3.89 2.05 0.20 0.41 41 Chan 1284.73 1292.36 10.42 10.29 8.05 0.10 1.35 1.01 0.07 0.07 42 Chan 1292.36 1300.00 0.00 0.01 0.24 0.00 0.04 0.09 0.00 0.00 Plan: PR-Scour_rev RIVER-1 Reach-1 RS: 35510 BR D Profile: 500 YR Pos Left Sta Right Sta Flow Area W.P. Percent Hydr Velocity Shear Power (ft) (ft) (cfs) (sq ft) (ft) Conv Depth(ft) (ft/s) (lb/sq ft) (lb/ft s) 1 Chan 971.66 979.30 0.01 0.04 0.51 0.00 0.08 0.16 0.00 0.00 2 Chan 979.30 986.93 12.29 11.40 8.08 0.09 1.49 1.08 0.08 0.08 3 Chan 986.93 994.57 67.43 31.65 8.08 0.50 4.15 2.13 0.21 0.46 4 Chan 994.57 1002.20 153.78 51.91 8.08 1.15 6.80 2.96 0.35 1.04 5 Chan 1002.20 1009.84 239.61 66.55 7.74 1.79 8.72 3.60 0.47 1.70 6 Chan 1009.84 1017.48 256.45 68.97 7.64 1.91 9.03 3.72 0.49 1.84 7 Chan 1017.48 1025.11 268.84 70.95 7.64 2.01 9.29 3.79 0.51 1.93 8 Chan 1025.11 1032.75 271.36 71.34 7.64 2.03 9.34 3.80 0.51 1.95 9 Chan 1032.75 1040.38 267.36 70.71 7.64 2.00 9.26 3.78 0.51 1.92 10 Chan 1040.38 1048.02 263.37 70.07 7.64 1.97 9.18 3.76 0.50 1.89 11 Chan 1048.02 1055.65 262.39 69.98 7.65 1.96 9.16 3.75 0.50 1.88 12 Chan 1055.65 1063.29 280.77 72.83 7.64 2.10 9.54 3.86 0.52 2.01 13 Chan 1063.29 1070.93 284.88 73.45 7.64 2.13 9.62 3.88 0.53 2.05 14 Chan 1070.93 1078.56 56.32 43.89 23.98 0.42 9.47 1.28 0.10 0.13 15 Chan 1078.56 1086.20 290.61 74.51 7.68 2.17 9.76 3.90 0.53 2.07 16 Chan 1086.20 1093.83 371.68 93.05 9.26 2.77 12.19 3.99 0.55 2.20 17 Chan 1093.83 1101.47 456.49 100.41 8.23 3.41 13.15 4.55 0.67 3.04 18 Chan 1101.47 1109.11 356.72 84.46 7.73 2.66 11.06 4.22 0.60 2.53 19 Chan 1109.11 1116.74 336.20 81.17 7.65 2.51 10.63 4.14 0.58 2.41 20 Chan 1116.74 1124.38 342.37 82.76 7.81 2.55 10.84 4.14 0.58 2.40 21 Chan 1124.38 1132.01 433.82 95.25 7.78 3.24 12.47 4.55 0.67 3.06 22 Chan 1132.01 1139.65 515.65 105.41 7.74 3.85 13.80 4.89 0.75 3.65 23 Chan 1139.65 1147.28 584.91 113.42 7.69 4.37 14.85 5.16 0.81 4.17 24 Chan 1147.28 1154.92 611.71 116.26 7.65 4.56 15.23 5.26 0.83 4.38 25 Chan 1154.92 1162.56 604.26 115.34 7.64 4.51 15.11 5.24 0.83 4.34 26 Chan 1162.56 1170.19 597.12 114.51 7.64 4.46 15.00 5.21 0.82 4.29 27 Chan 1170.19 1177.83 595.70 114.34 7.64 4.45 14.97 5.21 0.82 4.28 28 Chan 1177.83 1185.46 592.30 113.99 7.64 4.42 14.93 5.20 0.82 4.25 29 Chan 1185.46 1193.10 529.64 108.22 7.94 3.95 14.17 4.89 0.75 3.66 30 Chan 1193.10 1200.73 80.65 60.54 31.27 0.60 13.06 1.33 0.11 0.14 31 Chan 1200.73 1208.37 447.68 96.53 7.67 3.34 12.64 4.64 0.69 3.20 FREEPORT PARKWAY AT GRAPEVINE CREEK HEC-RAS PROPOSED SECTION 35510 FLOW DISTRIBUTION Plan: PR-Scour_rev RIVER-1 Reach-1 RS: 35510 BR D Profile: 500 YR (Continued) Pos Left Sta Right Sta Flow Area W.P. Percent Hydr Velocity Shear Power (ft) (ft) (cfs) (sq ft) (ft) Conv Depth(ft) (ft/s) (lb/sq ft) (lb/ft s) 32 Chan 1208.37 1216.01 397.14 89.90 7.69 2.96 11.77 4.42 0.64 2.83 33 Chan 1216.01 1223.64 348.09 83.06 7.69 2.60 10.88 4.19 0.59 2.48 34 Chan 1223.64 1231.28 302.01 76.26 7.68 2.25 9.99 3.96 0.54 2.15 35 Chan 1231.28 1238.91 290.43 74.74 7.75 2.17 9.79 3.89 0.53 2.05 36 Chan 1238.91 1246.55 343.44 84.23 8.12 2.56 11.03 4.08 0.57 2.32 37 Chan 1246.55 1254.19 338.32 81.49 7.65 2.52 10.67 4.15 0.58 2.42 38 Chan 1254.19 1261.82 313.58 77.86 7.65 2.34 10.20 4.03 0.56 2.25 39 Chan 1261.82 1269.46 285.85 74.17 7.78 2.13 9.71 3.85 0.52 2.01 40 Chan 1269.46 1277.09 201.99 61.03 8.05 1.51 7.99 3.31 0.42 1.38 41 Chan 1277.09 1284.73 106.62 41.60 8.05 0.80 5.45 2.56 0.28 0.73 42 Chan 1284.73 1292.36 37.33 22.16 8.05 0.28 2.90 1.68 0.15 0.25 43 Chan 1292.36 1300.00 2.88 3.98 5.15 0.02 0.81 0.72 0.04 0.03 FREEPORT PARKWAY AT GRAPEVINE CREEK HEC-RAS PROPOSED SECTION 35510 FLOW DISTRIBUTION Plan: PR-Scour_rev RIVER-1 Reach-1 RS: 35510 Profile: 100 YR E.G. US. (ft)512.43 Element Inside BR US Inside BR DS W.S. US. (ft)511.70 E.G. Elev (ft)512.17 512.07 Q Total (cfs)10500.00 W.S. Elev (ft)511.90 511.84 Q Bridge (cfs)10500.00 Crit W.S. (ft)505.69 505.64 Q Weir (cfs) Max Chl Dpth (ft)13.84 13.78 Weir Sta Lft (ft) Vel Total (ft/s)4.13 3.84 Weir Sta Rgt (ft) Flow Area (sq ft)2544.90 2736.56 Weir Submerg Froude # Chl 0.20 0.18 Weir Max Depth (ft) Specif Force (cu ft)14462.12 15032.29 Min El Weir Flow (ft)522.33 Hydr Depth (ft)9.20 9.04 Min El Prs (ft)515.88 W.P. Total (ft)326.11 349.68 Delta EG (ft)0.39 Conv. Total (cfs)330613.7 356182.7 Delta WS (ft)-0.08 Top Width (ft)276.48 302.80 BR Open Area (sq ft)3455.45 Frctn Loss (ft)0.08 0.01 BR Open Vel (ft/s)4.13 C & E Loss (ft)0.02 0.01 Coef of Q Shear Total (lb/sq ft)0.49 0.42 Br Sel Method Energy only Power Total (lb/ft s)998.34 971.66 Plan: PR-Scour_rev RIVER-1 Reach-1 RS: 35510 Profile: 500 YR E.G. US. (ft)514.02 Element Inside BR US Inside BR DS W.S. US. (ft)513.26 E.G. Elev (ft)513.77 513.66 Q Total (cfs)13400.00 W.S. Elev (ft)513.45 513.39 Q Bridge (cfs)13400.00 Crit W.S. (ft)506.40 506.30 Q Weir (cfs) Max Chl Dpth (ft)15.39 15.34 Weir Sta Lft (ft) Vel Total (ft/s)4.50 4.17 Weir Sta Rgt (ft) Flow Area (sq ft)2981.02 3214.39 Weir Submerg Froude # Chl 0.20 0.19 Weir Max Depth (ft) Specif Force (cu ft)19273.13 20139.85 Min El Weir Flow (ft)522.33 Hydr Depth (ft)10.44 10.30 Min El Prs (ft)515.88 W.P. Total (ft)341.96 365.56 Delta EG (ft)0.39 Conv. Total (cfs)416943.2 452180.8 Delta WS (ft)-0.05 Top Width (ft)285.60 311.94 BR Open Area (sq ft)3455.45 Frctn Loss (ft)0.08 0.01 BR Open Vel (ft/s)4.50 C & E Loss (ft)0.02 0.02 Coef of Q Shear Total (lb/sq ft)0.56 0.48 Br Sel Method Energy only Power Total (lb/ft s)998.34 971.66 FREEPORT PARKWAY AT GRAPEVINE CREEK HEC-RAS PROPOSED BRIDGE DATA ABUTMENT RIPRAP DESIGN (HEC‐23 3rd EDITION; DESIGN GUIDE 14) Freeport EVENT: 100‐yr 1. (Use BR U X‐Section Data) Left Abutment 995.75 1031.39 35.64 ft 2543.82 sf 278.52 ft 9.13 ft SBRL:3.9 Right Abutment 1300 1269.07 30.93 ft 2543.82 sf 278.52 ft 9.13 ft SBRR:3.4 2. Determine Characteristic Average Velocity 0.1 cfs 10500 cfs 0.1 cfs 0.1 sf 2543.82 sf 0.1 sf Characteristic Average Velocity Determined by Case Case 1 V= 4.1 fps 2 If SBRL and SBRR are both >5, compute VL = QLOB/ALOB and VR = QROB/AROB VL=1.0 fps VR=1.0 fps 3 If SBRL<5 and SBRR>5, compute VL= (QLOB+QC)/(ALOB+AC) and VR = QROB/AROB VL=4.1 fps VR=1.0 fps 4 If SBRL>5 and SBRR<5, compute VL = QLOB/ALOB and VR = (QC+QROB)/(AC+AROB) VL=1.0 fps VR=4.1 fps CASE: 1 4.1 fps Compare to Average Channel Velocity, VC = 4.1 fps Design Velocity V = 4.1 fps If SBRL and SBRR are both < 5, V = Q/A SBR Characteristic Average Velocity, V = Right Overbank Flow Area, AROB: Bank Sta: Abutment Toe Sta: Set‐Back Length: Main Channel Flow Area: Main Channel Top Width: Average Flow Depth: Left Overbank Flow, QLOB: Main Channel Flow, QC: Right Overbank Flow, QROB: Left Overbank Flow Area, ALOB: Main Channel Flow Area, AC: Average Flow Depth: HIGHWAY: STREAM CROSSED: Grapevine Creek Determine Set‐Back Ratio (SBR) = Set‐back length/Average Channel Flow Depth Ref. HEC‐RAS XSECT: 35510 Bank Sta: Abutment Toe Sta: Set‐Back Length: Main Channel Flow Area: Main Channel Top Width: ABUTMENT RIPRAP DESIGN (HEC‐23 3rd EDITION; DESIGN GUIDE 14) 3. Determine Froude Number Fr=V/(gy)1/2 Where V= 4.1 fps y = 9.1 ft g = 32.2 ft/sec2 Fr = 0.24 4.Determine D50 of Stone Riprap Select velocity multiplier coefficient, K If Fr < 0.8 K = 0.89 for spill‐through abutment K = 1.02 for vertical wall abutment If Fr > 0.8 K = 0.61 for spill‐through abutment K = 0.69 for vertical wall abutment K = 0.89 Select Specific Gravity of Riprap Stone SS = 2.65 Sandstone ‐ 2.36 Limestone ‐ 2.65 Granite ‐ 2.80 Calculate D50 of Riprap Stone D50 = 0.29 ft 5. Convert D50 to W50 W=0.85*γR* D50 3 Where γR = SS* 62.4 pcf γR = 165.4 pcf W50 =3 lbs (Depth of flow adjacent to abutment; use channel depth if SBR<5; use overbank depth if SBR>5) ABUTMENT RIPRAP DESIGN (HEC‐23 3rd EDITION; DESIGN GUIDE 14) 6. Select nominal Stone Protection Riprap depth from TxDOT Item 432, Table 1 Thickness (in) Max. Size (lbs)W90(lbs) W50 (lbs) Min (lbs) 12 200 80‐180 30‐75 3 15 320 170‐300 60‐165 20 18 530 290‐475 105‐220 22 21 800 460‐720 175‐300 25 24 1000 550‐850 200‐325 30 30 2600 1150‐2250 400‐900 40 RECOMMENDED DEPTH OF STONE PROTECTION RIPRAP = 12 IN 7. Determine Extent of Stone Riprap WSEL = 511.89 From HEC RAS Output Toe Elev = 504 From HEC‐RAS BRU X‐section Depth = 7.89 ft 15.78 ft WSEL = 511.89 From HEC RAS Output Toe Elev = 504 From HEC‐RAS BRU X‐section Depth = 7.89 ft 15.78 ft Note: This is NOT standard TxDOT Practice TxDOT: Toe Wall 2x Nominal Depth or Equal to Contraction Scour Depth Left: 25 ft Right: 25 ft Note: This is NOT standard TxDOT Practice TxDOT typically terminates at abutment with toe wall along edge Extend Riprap to Minimum 2' above Design WSEL TxDOT standard practice ‐ extend to abutment cap or roadway. See TxDOT Standard SRR for additional information TxDOT Item 432 Table 1 Protection Riprap Gradation Requirements Left Abutment Extend from Toe: Right Abutment Extend from Toe: Extension along Downstream embankment face, from abutment ABUTMENT RIPRAP DESIGN (HEC‐23 3rd EDITION; DESIGN GUIDE 14) Design Recommendations: Recommend 12" Stone Protection Riprap. 10-18 Table 10.1. Example Riprap Classes and Apron Dimensions Class D50 (mm) D50 (in) Apron Length1 Apron Depth 1 125 5 4D 3.5D50 2 150 6 4D 3.3D50 3 250 10 5D 2.4D50 4 350 14 6D 2.2D50 5 500 20 7D 2.0D50 6 550 22 8D 2.0D50 1D is the culvert rise. The apron dimensions must also be specified. Table 10.1 provides guidance on the apron length and depth. Apron length is given as a function of the culvert rise and the riprap size. Apron depth ranges from 3.5D50 for the smallest riprap to a limit of 2.0D50 for the larger riprap sizes. The final dimension, width, may be determined using the 1:3 flare shown in Figure 10.4 and should conform to the dimensions of the downstream channel. A filter blanket should also be provided as described in HEC 11 (Brown and Clyde, 1989). For tailwater conditions above the acceptable range for Equation 10.4 (TW > 1.0D), Figure 10.3 should be used to determine the velocity downstream of the culvert. The guidance in Section 10.3 may be used for sizing the riprap. The apron length is determined based on the allowable velocity and the location at which it occurs based on Figure 10.3. Over their service life, riprap aprons experience a wide variety of flow and tailwater conditions. In addition, the relations summarized in Table 10.1 do not fully account for the many variables in culvert design. To ensure continued satisfactory operation, maintenance personnel should inspect them after major flood events. If repeated severe damage occurs, the location may be a candidate for extending the apron or another type of energy dissipator. Design Example: Riprap Apron (SI) Design a riprap apron for the following CMP installation. Available riprap classes are provided in Table 10.1. Given: Q = 2.33 m3/s D = 1.5 m TW = 0.5 m Solution Step 1. Calculate D50 from Equation 10.4. First verify that tailwater is within range. TW/D = 0.5/1.5 = 0.33. This is less than 0.4D, therefore, use TW = 0.4D = 0.4(1.5) = 0.6 m m13.06.0 5.1 )5.1(81.9 33.2)5.1(2.0TW D Dg QD2.0D 34 5.2 34 5.250 ¸¹ ·¨© §¸¸ ¹ · ¨¨ © § ¸¹ ·¨© § ¸¸ ¹ · ¨¨ © § Step 2. Determine riprap class. From Table 10.1, riprap class 2 (D50 = 0.15 m) is required. Riprap Apron Calculations for 60" RCP Outfall known v =4.9fps find Q = 96.21 cfs D =5ft (depth or diameter) solve for: find TW =2ft D50 =0.51 ft ‐or‐6.14 inches from Table 10.1, riprap class = 2 apron length = 4D =20ft apron depth = 3.3D50 =1.69 ft apron width at end = 28.34 ft Size* (in) Max. Size (lbs) 90% Size (lbs) 50% Size (lbs) 8% Size Min (lbs) Size* (in) Dmax (in) D90 (in) D50 (in) 8% Size Min (lbs) 12 200 80‐180 30‐75 3 12 13.76 10.14‐13.29 7.31‐9.92 3.39 15 320 170‐300 60‐165 20 15 16.1 13.04‐15.75 9.21‐12.91 6.39 18 530 290‐475 105‐220 22 18 19.04 15.58‐18.36 11.10‐14.21 6.59 21 800 460‐720 175‐300 25 21 21.85 18.17‐21.09 13.16‐15.75 6.88 24 1000 550‐850 200‐325 30 24 23.53 19.28‐22.29 13.76‐16.18 7.31 30 2600 1150‐2250 400‐900 40 30 32.36 24.65‐30.84 17.34‐22.72 8.05 TxDOT Item 432 Table 1 Protection Riprap Gradation Requirements TxDOT Item 432 Table 2 Protection Riprap Gradation Requirements Riprap Apron Calculations for 72" RCP Outfall known v = 12.5 fps find Q = 353.43 cfs D =6ft (depth or diameter) solve for: find TW =2.4ft D50 =1.89 ft ‐or‐22.67 inches from Table 10.1, riprap class = 6 apron length = 8D =48ft apron depth = 2.0D50 =3.78 ft apron width at end = 50.02 ft Size* (in) Max. Size (lbs) 90% Size (lbs) 50% Size (lbs) 8% Size Min (lbs) Size* (in) Dmax (in) D90 (in) D50 (in) 8% Size Min (lbs) 12 200 80‐180 30‐75 3 12 13.76 10.14‐13.29 7.31‐9.92 3.39 15 320 170‐300 60‐165 20 15 16.1 13.04‐15.75 9.21‐12.91 6.39 18 530 290‐475 105‐220 22 18 19.04 15.58‐18.36 11.10‐14.21 6.59 21 800 460‐720 175‐300 25 21 21.85 18.17‐21.09 13.16‐15.75 6.88 24 1000 550‐850 200‐325 30 24 23.53 19.28‐22.29 13.76‐16.18 7.31 30 2600 1150‐2250 400‐900 40 30 32.36 24.65‐30.84 17.34‐22.72 8.05 TxDOT Item 432 Table 1 Protection Riprap Gradation Requirements TxDOT Item 432 Table 2 Protection Riprap Gradation Requirements Riprap Apron Calculations for 84" RCP Outfall known v =9.6fps find Q = 369.45 cfs D =7ft (depth or diameter) solve for: find TW =2.8ft D50 =1.40 ft ‐or‐16.80 inches from Table 10.1, riprap class = 5 apron length = 7D =49ft apron depth = 2.0D50 =2.80 ft apron width at end = 53.68 ft Size* (in) Max. Size (lbs) 90% Size (lbs) 50% Size (lbs) 8% Size Min (lbs) Size* (in) Dmax (in) D90 (in) D50 (in) 8% Size Min (lbs) 12 200 80‐180 30‐75 3 12 13.76 10.14‐13.29 7.31‐9.92 3.39 15 320 170‐300 60‐165 20 15 16.1 13.04‐15.75 9.21‐12.91 6.39 18 530 290‐475 105‐220 22 18 19.04 15.58‐18.36 11.10‐14.21 6.59 21 800 460‐720 175‐300 25 21 21.85 18.17‐21.09 13.16‐15.75 6.88 24 1000 550‐850 200‐325 30 24 23.53 19.28‐22.29 13.76‐16.18 7.31 30 2600 1150‐2250 400‐900 40 30 32.36 24.65‐30.84 17.34‐22.72 8.05 TxDOT Item 432 Table 1 Protection Riprap Gradation Requirements TxDOT Item 432 Table 2 Protection Riprap Gradation Requirements Hydraulic Study and Scour Report Freeport Parkway at Grapevine Creek, Dallas County APPENDIX F SITE PHOTOGRAPHS Upstream Channel Upstream Bridge Face & Sanitary Sewer Line Downstream Looking Upstream Pier Scour & Channel Migration under Bridge (Looking Upstream) Pier Scour & Channel Migration under Bridge (Looking Downstream) Scour Hole at 72” Storm Drain – East Abutment Scour Hole at 84” Storm Drain – East Abutment Scour Hole at 60” Storm Drain – West Abutment Upstream Looking Downstream Downstream Channel with Exposed Telephone Cable Hydraulic Study and Scour Report Freeport Parkway at Grapevine Creek, Dallas County APPENDIX G CD WITH ELECTRONIC FILES