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Grading Plan(VOL. 79085, PG. 21 71) 'i' 100' R.O 4 r,pM TEL ~ TELO- I 12" PIPE CULV£RT MH MN ~ < EAST '~ " TC 520.92 ,~' :TC 520.48 O 519.98' TC 519.95 ', TC 520.76 SANDY LAKE ROAD (A VARIABLE WIDTH R.O.W.) G 520.26 TC 520.89 ~TC 520.45 c:, G ---- TC 519.76 519.26 'o TC 519.71 G 519.21 TC 519.52 519.02 TC 519.10 ~ ~ O 518.60 ~- © 520.39 TC 520.64 520.14 TC 521.20,, 300.00' 51 ~17 TC 520.76 TC 520.29 G TC 519.85 O 519.35 TC 520.90 ': 520.40 21 RIDGE TC 520.47 EdI 00. G 519.97 TC 520.90 G 4' , .e e¥ f :;. / ' ,~ 5,17 ~ ~ TC 520.79 520.29 520.38 519.88 TC '520. 55~,,~ O 520.05 TC 520.90 520.40 %21 21 .... 521 TC 519.09 TC 519 42 ~O 518.59 ~ ~ I-- ~ TC 520 22 '-" C 5~~ o ' ~TC~>~9~520.~9~ 51r. EAST . TC 518.74 G 518. TC 519.15 TC 519.37 521 2'1 F,.'l ]1 '- 5"21 -'1 _G 518.87~ $$MH ~ 291. TC 518.84 TC 519.42 O 518.92 ~TC 520.90 520.40 521 21 TC 519.01 518.51 519.53\ ~ TC 519.11 O 518.61 TC 519.80 o 519.30 ~.,~TC 521.20 G 520. TC 520.78 F," ME TAL PiPE o TC 51 519.55 520.28 TC 520.20  G 519.70 ' 520.95 520.45 RIDGEX ,9 F.F. = 521.50 PROPOSED LOT 2R, TRACT 1 FOUR SEASONS ADDISON MARDEVCO CREDIT CORPORATION (VOL. 91129, PG. 4.397) TC 521 59 TC 521.75 N ~ .. .... .1 . I I I , ', ', ,. ~1 [ .... t TC 521.52 % Tc 21. 4/ 0 520. 2 "b. ,~> TC 520.96 52o. so .~3-f ~:~ ,:~ ,/ .... PROVEN CE .%. DEVELOPMENT, LTD:' (VOL. 2002095, ':P,O. 5214) LOT 1 FOUR SEASONS ADDITION (VOL. 99241, P~,: 196) b Z Q,_ ~; EL 517.50 TC 521.01 O 520.51 / TC 518.94 G 518.44 fC 5t8.66 G 518.16 g 7 Q EL 517.50 EL 517.50 TC 517.75 G 517.23~ TC 517.55 O 516.85 TC 517.53 TC 5117.69 O 517.03 G 5117.19 TC 517.40 516.90 TC 517.72 TC 517.54 G 517.22:; G 516.84 TC 517.19 O 516.69 TC 516.50 516.00 TC 521.16 G 520. TC 516.85 516.55 TC 520.95' G 520.45 ¥. od, TC 519.52. G 51 TC 519.35 518. TC 517.:~ O 517.25 TC 519.25 G 518.73 TC 519.39 G 518.89 TC 518.22 TC 517.97 G 517.47 __ EL 516.80 i,I 521.70 521.55 TC 518.50 517.50 v ~TW= 520.85 MW= 520.80 TW= 521.00' MW= 520.65 CONTRACTOR TO OBTAIN PERMISSION IN WRITING FROM PROPERTY OWNER PRIOR TO COMMENCING OFF-SITE GRADING WORK TW= 522.15 521.00 0 15 ,50 60 90 GRAPHIC SCALE IN FEET t IGC B, F M PP · WMr~ CITY OF COPPELL I,V BENCHMARK NO. 2 ® GAS PAINT MARK UNDERGROUND FIBER rn OPTICS MARKER M~ UNDERGROUND TELEPHONE MARKER UNDERGROUND CABLE MARKER BOLLARD TEt F [Z] ELECTRIC METER POWER POLE ~f' . LIGHT STANDARD WATER METER WATER VALVE (C.M.) ~HL R"W F,"%% 612 3~ TL 61~.~9 IRRIGATION CONTROL VALVE FIRE HYDRANT CLEANOUT MANHOLE TRAFFIC SIGNAL CONTROL TRAFFIC SIGNAL POLE TELEPHONE BOX FLOOD LIGHT FLAG POLE TRAFFIC SIGN CONTROLLING MONUMENT PROPERTY LINE FENCE OVERHEAD UTILITY LINE UNDERGROUND WATER LINE UNDERGROUND SANITARY SEWER LINE EXIST CONTOUR EXIST SPOT ELEVATION EXIST TOP OF CURB ELEVATION EXIST OUTTER ELEVATION GltADING AND DRAINAGE GENERAL NOTES 1. REFER TO GEOTECHNICAL REPORT FOR REQUIREMENTS REGARDING FILL COMPACTION AND MOISTURE CONTENT. 2. UNLESS NOTED, ALL FILL IS TO BE COMPACTED TO A MINIMUM OF 95% STANDARD PROCTOR DENSITY WITHIN 3% OF OPTIMUM MOISTURE CONTENT. FILL TO BE PLACED IN A MAXIMUM OF 6" LIFTS. .3. SIDEWALKS AND ACCESSIBLE ROUTES SHALL HAVE A SLOPE NO GREATER THAN 5% AND A CROSS FALL NO GREATER THAN 2% UNLESS NOTED OTHERWISE. 4. GRADING OF ALL HANDICAPPED SPACES AND ROUTES TO CONFORM TO STATE, LOCAL AND FEDERAL GUIDELINES. 5. UNLESS NOTED, STORM DRAIN LINES MAY BE OF THE FOLLOWING MATERIALS: A. RCP C-76, CLASS III B. ADS N-12 C. HANCOR HI-Q AND INSTALLED IN ACCORDANCE WITH MANUFACTURER'S SPECIFICATIONS. 6. UNLESS NOTED, GRATE INLET TO BE "AMERICAN INDUSTRIAL PRE-CAST PRODUCTS, INC." PRECAST CATCH BASIN, SIZED AS SHOWN, OF APPROVED EQUAL. 7. FINAL PAVING, CURB AND SIDEWALK ELEVATIONS WILL BE PLACED AT PLUS OR MINUS 0.03 FOOT. 8. REFER TO LANDSCAPE SPECIFICATION FOR SEEDING AND SODDING REQUIREMENTS. 9. ANY CONCRETE, ROCK OR MATERIAL DEEMED UNSUITABLE FOR SUBGRADE, BY ENGINEER, SHALL BE DISPOSED OF 10. TRENCH BACKFILL MATERIAL SHALL CONFORM TO THE REQUIREMENTS OF NCTCOG ITEM 6.2.10. AND SHALL BE MECHANICALLY COMPACTED IN ACCORDANCE WITH NCTCOG ITEM 6.2.9 TO A MINIMUM OF 95% STANDARD PROCTOR DENSITY UNLESS OTHERWISE SHOWN ON THESE PLANS OR STATED IN THE STANDARD CITY SPECIFICATIONS. 11. EMBEDMENT SHALL CONFORM TO THE REQUIREMENTS OF NCTCOG ITEM 6.2.9 UNLESS OTHERWISE SHOWN ON THESE PLANS OR STATED IN THE STANDARD CITY SPECIFICATIONS. 12. A ROUND MANHOLE COVER MEETING CITY SPECIFICATIONS SHALL BE PLACED IN ALL INLET TOPS. THE MANHOLE COVER SHALL BE PLACED NEAR THE OUTLET PIPE. 1.3. ALL CONCRETE FOR INLETS AND DRAINAGE STRUCTURES SHALL CONFORM TO NCTCOG ITEM 7.4.5, CLASS "A" UNLESS OTHERWISE SHOWN ON THESE PLANS OR STATED IN STANDARD CITY SPECIFICATIONS. 14. CRUSHED STONE BEDDING OR APPROVED EQUAL SHALL BE PROVIDED BY THE CONTRACTOR WHEN ROCK IS ENCOUNTERED IN TRENCHES. THERE SHALL BE NO ADDITIONAL PAY ITEM OF THE CRUSHED STONE BEDDING. 15. IF REQUIRED DUE TO CONSTRUCTION, POWER POLES TO BE BRACED OR RELOCATED AT CONTRACTORS EXPENSE. ISSUED FOR PRELIMINARY PRICING PURPOSES ONLY (SUBJECT TO REVISION PRIOR TO CONSTRUCTION) THESE DOCUMENTS HAVE BEEN PREPARED BY THE ENGINEER WITH THE INTENT OF COMPLYING WITH ALL CITY STANDARD REQUIREMENTS. THESE DOCUMENTS HAVE NOT BEEN APPROVED AND RELEASED FOR CONSTRUCTION BY THE CITY AS OF THIS DATE AND, THEREFORE, REVISIONS MAY BE REQUIRED PRIOR TO CONSTRUCTION. BY ANY USE OF THESE DOCUMENTS, THE USER AFFIRMS THEIR UNDERSTANDING OF THE PRELIMINARY STATUS OF THE PLANS AND THE POTENTIAL FOR REVISION PRIOR TO ANY CONSTRUCTION. BM# 1 BM# 2 BM# 5 BM# 4 BENCH MA RK LIS T "[]" CUT ON CENTER OF CONCRETE HEADwALL ON SOUTH SIDE OF THWEATT ROAD APPROXIMATELY 600+ FEET EAST OF ROYAL LANE; THIS BENCHMARK WAS NOT USED DUE TO SAID HEADwALL BEING VISIBLY DAMAGED AND LEANING. " [ ] " CUT ON SOUTH END OF 10 FOOT CURB INLET ON EAST SIDE ROYAL LANE APPROXIMATELY 1000:1: FEET SOUTH OF THWEATT ROAD. ELEV=525.47 "I ]" CUT ON CENTER OF CONCRETE HEADwALL ON EAST SIDE OF ROYAL LANE APPROXIMATELY 50+ FEET SOUTH OF THWEATT ROAD. ELEV=519.59 " [ 1 " CUT SET AT THE PI OF THE BACK OF CURB AT THE NORTHWEST CORNER OF STAPLES PARKING LOT EAST OF SUBJECT PROPERTY 580:::1: FROM THE CENTERLINE OF THWEATT ROAD. ELEV=521.41 . · _I-OC___ATI: l ..' COPPELL DALLAS COUNTY MAPSCO 1-T VIC~N~ T Y MA P (NOT TO SCALE) PRELIMINARY NOT FOR CONSTRUCTION THIS DOCUMENT IS ISSUED FOR THE PURPOSE OF SCHEMATIC REVIEW ONLY AND IS NOT INTENDED FOR PERMITTING, BIDDING, OR CONSTRUCTION PURPOSES. PLANS PREPARED UNDER THE DIRECT SUPERVISION OF STEVEN A. MARKUsSEN, P.E. TEXAS REGISTRATION NO. 70090 DATE: 05/31/04 GRADING ' g , - LOT 2 FOUR SEASONS DESIGN CITY OF COPPEL L. CJE PK FILE: 10.:30-04.093 DRAWN DA TE NO TES MAY 2004 SCALE ] 1 "=30' TEXA$ FILE NO. C2.1 DWG FILE: 1030-04-093CV. DWG