Loading...
Duke Lesley 1A-LR071012 Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 n01 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 Report of Water Injection Inspection Report No.: 300995 Project No.: 0713408 Date of Service: 10/04/2007 Report Date: 10/12/2007 Project: Point West VI Coppell, Texas Services: Water Injection Observation Report of Inspection Description I Explanation 1. Specific gravity of lime was checked and found to be between 1.14 and 1.17 2. Lime slurry was continuously agitated 3. Surfactant was added to each load 4. The injection pressure was kept between 50 to 100 psi at point of injection 5. Intervals of 12" were achieved during injection process until refusal 6. Total depth of injection - 12' 7. Max. spacing of injection probes was recorded to be 5' 8. Free water on surface 9. Square feet injected on this date 10. Location of injection NA NA Yes Yes Yes Yes Yes Yes 10,000 SQ. ft. Remarks: See attached for sketch of injected area, pass number for each area, and dimension of injection area. Note: Injection delayed due to mechanical problems. Technician: Denny Harris Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Emmit Coots (1-ec copy) 1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans 1-cc City of Coppell Attn: Mr. Larry Davis 1-cc City of Coppell Attn: Mr. Lee Stone Started: 08:00am Finished: 04:15pm Rone Engineering pad- ~ K. Scott Watson, AET Project Manager LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality (composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd. (TM/LB) Page 1 of 1 E::O:=:~ ! .. ""t;". __ .. rl.oQ r- r- t("') t- <:::l :;:)0., ~r--t:;~ . ~ppG PI":f ..:9 =~:5~ c q =::............ . A g ~ 0 ~ -;:: v,- g e -::>; - ~~,"",p:; ~ '\..:) CI c:l ~ :3 :; ~' =: "'5 V'l c :OJeP- CI _ - - ...:J .... - 0 z:::: j (J -<~-= <:::> '" <J o-'"i: .,.,1::'"::1 ""';J-e ~:=. -.-<~ Or; t--:r ..... t ;p .tN ~ os >~ ()O J\ cb ~ ~ ~~ ~g Z ju C , 2~B' I=< ~ _N ~ k p."=( _rf} '~ .z ~ E=- t: l=: ~~{) OJ t: .= ~ Q} OJ b .""'" 'OJ.]; C W QJ b o rr: \\ ~ ~ & --:.l 1 ~ J- .-.tt f', ~ Q... Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630.9745 Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 Report of Pulverization/Gradation Testing Report No.: 301394 Project No.: 0713408 Date of Service: 10/08/2007 Report Date: 10/12/2007 Project: Point West VI Coppell, Texas Services: Pulverization/Gradation Testing Report of Tests Specifications: passing passing 1/2" sieve #4 sieve 100% 60% A B C 0 E W e ig h t Percent W e ig h t Percent Sam pie Retained Passing Retained Passing Location We ig h t 1 1/2 " S ie v e 1 1/2 " S ie v e #4 S ie v e #4 S ie v e 1 Building pad,grid lines A.5/24 1 1 .0 0 1 00% 4.3 60.9 % 2 Building pad,grid lin es C .5/24 1 0 .7 0 1 00% 4.1 61 .6 % 3 Building pad, grid lin es E .5/24 1 0 .5 0 100% 4.0 61.9% 4 Building pad,grid lin es G .5/24 1 1 .0 0 1 00% 4.2 61 .8 % 5 Building pad, grid lines J.5/24 1 1 .1 0 100% 4.3 61.2 % Technician: Joe Jernigan Rone Engineering Report Dlstrlbuti~, See Report 301393 to' fe,'";';" time~... .. ~~... . Orig: Duke Construction, LP (Dallas, TX) .~ . ~ Attn: Mr. Emmit Coots (1-ec copy) 1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans K. Scott Watson, AET 1-cc City of Coppell Attn: Mr. Larry Davis Project Manager 1-cc City of Coppell Attn: Mr. Lee Stone ~ LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality (composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd. (lB/lB) Page 1 of 1 Rone Eni~ 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 Report of In-Place Density Testing Report No.: 301082 Project No.: 0713408 Date of Service: 10/04/2007 Report Date: 10/12/2007 Project: Point West VI Coppell, Texas Services: Perform In-Place Density Testing PROJECT DATA Contractor: Duke Construction, LP Test Method: ASTM D-6938 Gauge: Troxler 3430 Gauge Serial No: 35518 Test Mode: DT Standard Counts Moisture Density Current: 742 Current: 2502 Previous: 746 Previous: 2534 MOISTURE DENSITY RELATIONS MID No. 299552 Description Lime Treated Brown & Tan / Sandy Clay Moisture % Maximum Density (pct) 85.7 Project Requirements Moisture Density Optimum +4 95 min 30.3 FIELD DENSITY TESTS Test Probe MID Moisture Wet Density Dry Density Density No Test Location Depth No. % (pet) (pct) (% max) Paving subgrade Building pad, grid line A.5/18 6" 299552 30.3 109.7 84.2 98 Paving subgrade 2 Building pad, grid line C.5/18 6" 299552 32.7 109.6 82.6 96 Paving subgrade 3 Building pad, grid line E.5/18 6" 299552 32.4 110.0 83.1 97 Paving subgrade 4 Building pad, grid line G.5/18 6" 299552 31.1 110.0 83.9 98 Paving subgrade 5 Building pad, grid line J.5/18 6" 299552 31.8 109.8 83.3 97 Technician: Joe Jernigan Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Emmit Coots (1-ec copy) 1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans 1-cc City of Coppell Attn: Mr. Larry Davis 1-cc City of Coppell Attn: Mr. Lee Stone Started: 01 :30pm Finished: 04:00pm Rone Engineering p~~ K. Scott Watson, AET Project Manager LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality (composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd. (LB/LB) Page 1 of 1 Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 Report of In-Place Density Testing Report No.: 300566 Project No.: 0713408 Date of Service: 10/01/2007 Report Date: 10/12/2007 Project: Point West VI Coppell, Texas Services: Perform In-Place Density Testing PROJECT DATA Contractor: Duke Construction, LP Test Method: ASTM D-6938 Gauge: Troxler 3430 Gauge Serial No: 35518 Test Mode: DT Standard Counts Moisture Density Current: 742 Current: 2559 Previous: 737 Previous: 2549 MOISTURE DENSITY RELATIONS Maximum Moisture Density Project Requirements MID No. Description % (pet) Moisture Density 299552 Lime Treated Brown & Tan I Sandy Clay 30.3 85.7 Optimum +4 95 min 272998 Brown I Silty Clay wI Organics 22.5 96.5 Optimum +4 95 min FIELD DENSITY TESTS Test Probe MID Moisture Wet Density Dry Density Density No Test Location Depth No. % (pet) (pet) (% max) Utility ba c kfi II Sanitary sewer line S-1, Station 0+50, 2' below 6" 272998 24.1 117.5 94.7 98 grade Utility backfill 2 Sanitary sewer line S-1, Station 0+50, final 6" 272998 22.7 117.4 95.7 99 Utility backfill 3 Sanitary sewer line S-1, Station 2+50, 2' below 6" 272998 24.2 117.1 94.3 98 grade Utility backfill 4 Sanitary sewer line S-1, Station 2+50, final 6" 272998 24.8 116.9 93.7 97 Utility backfill 5 Sanitary sewer line S-1, Station 4+50, 6' below 6" 272998 23.4 117.8 95.5 99 grade Utility backfill 6 Sanitary sewer line S-1, Station 4+50, 4' below 6" 272998 24.1 117.3 94.5 98 grade Utility ba c kfi II 7 Sanitary sewer line S-1, Station 4+50, 2' below 6" 272998 23.6 116.9 94.6 98 grade LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality (composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd. (CH/LB) Page 1 of 3 Rone En~~ 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Report of In-Place Density Testing Client: Duke Construction, LP Report No.: 300566 14241 Dallas Pkwy, Ste 1000 Project No.: 0713408 Dallas, TX 75254-2936 Date of Service: 10/01/2007 Report Date: 10/12/2007 Project: Point West VI Coppell, Texas Services: Perform In-Place Density Testing FIELD DENSITY TESTS Test Probe MID Moisture Wet Density Dry Density Density No Test Location Depth No. % (pet) (pet) (% max) Utility backfill 8 Sanitary sewer line S-1, Station 4+50, final 6" 272998 24.7 116.8 93.7 97 Utility backfill 9 Sanitary sewer line S-1, Station 6+50, 6' below 6" 272998 24.5 116.2 93.3 97 grade Utility backfill 10 Sanitary sewer line S-1, Station 6+50, 4' below 6" 272998 22.8 116.9 95.2 99 grade Utility backfill 11 Sanitary sewer line S-1, Station 6+50,2' below 6" 272998 24.2 117.1 94.3 98 grade Utility backfill 12 Sanitary sewer line S-1, Station 6+50, final 6" 272998 24.1 117.0 94.3 98 Utility backfill 13 Sanitary sewer line S-1, Station 8+50, 6' below 6" 272998 23.9 117.0 94.4 98 grade Utility backfill 14 Sanitary sewer line S-1, Station 8+50, 4' below 6" 272998 23.3 117.3 95.1 99 grade Utility backfill 15 Sanitary sewer line S-1, Station 8+50, 2' below 6" 272998 24.9 116.8 93.5 97 grade Utility backfill 16 Sanitary sewer line S-1, Station 8+50, final 6" 272998 23.0 116.5 94.7 98 Utility backfill 17 Sanitary sewer line S-1, Station 10+50,6' below 6" 272998 22.6 117.0 95.4 99 grade Utility backfill 18 Sanitary sewer line S-1, Station 10+50,4' below 6" 272998 23.5 117.1 94.8 98 grade Utility ba c kfi II 19 Sanitary sewer line S-1, Station 10+50, 2' below 6" 272998 22.9 116.8 95.0 98 grade Utility backfill 20 Sanitary sewer line S-1, Station 10+50, final 6" 272998 24.7 117.7 94.4 98 LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality (composition, appearance. etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are for the exdusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd. (CH/LB) Page 2 of 3 Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 Report of In-Place Density Testing Report No.: 300566 Project No.: 0713408 Date of Service: 10/01/2007 Report Date: 10/12/2007 Project: Point West VI Coppell, Texas Services: Perform In-Place Density Testing FIELD DENSITY TESTS Test Probe MID Moisture Wet Density Dry Density Density No Test Location Depth No. % (pet) (pet) (% max) Paving subgrade 21 Building pad, grid line A.5/12 6" 299552 32.2 111.7 84.5 99 Paving subgrade 22 Building pad, grid line C.5/12 6" 299552 33.7 111.8 83.6 98 Paving subgrade 23 Building pad, grid line E.5/12 6" 299552 31.1 111.3 84.9 99 Paving subgrade 24 Building pad, grid line G.5/12 6" 299552 32.6 111.1 83.8 98 Paving subgrade 25 Building pad, grid line J.5/12 6" 299552 30.7 111.0 84.9 99 Paving subgrade 26 Building pad, grid line A.5/14 6" 299552 33.1 111.0 83.4 97 Paving subgrade 27 Building pad, grid line C.5/14 6" 299552 32.5 111.3 84.0 98 Paving subgrade 28 Building pad, grid line E.5/14 6" 299552 32.4 110.4 83.4 97 Paving subgrade 29 Building pad, grid line G.5/14 6" 299552 32.2 110.5 83.6 98 Paving subgrade 30 Building pad, grid line J.5/14 6" 299552 31.7 110.5 83.9 98 Technician: Joe Jernigan Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Alln: Mr. Emmit Coots (1-ec copy) 1-cc Pacheco Koch Consulting Engineers Alln: Mr. Jack Evans 1-cc City of Coppell Alln: Mr. Larry Davis 1-cc City of Coppell Alln: Mr. Lee Stone Started: 08:30am Finished: 12:00pm Rone Engineering p~~ K. Scott Watson, AET Project Manager LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality (composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd. (CHILB) Page 3 of 3 Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 Report of Pulverization/Gradation Testing Report No.: 300721 Project No.: 0713408 Date of Service: 10/02/2007 Report Date: 10/12/2007 Project: Point West VI Coppell, Texas Services: Pulverization/Gradation Testing Report of Tests Specifications: passing passing 112" sieve #4 sieve 100% 60% A B C D E W e ig h t Percent We ig h t Percent Sam pie Retained Passing Retained Passing Location W e ig h t 1 1/2 . S ie v e 1 1/2 " S ie v e #4 S ie v e #4 S ie v e 1 Building pad, grid lin es A .5/18 1 0 .2 0 1 00% 3 .7 63.7% 2 Building pad,grid lin es C .5/18 1 0 . 7 0 1 00% 3.5 67.2 % 3 Building pad,grid lin es E .5/18 1 0 .0 0 1 00% 3 .2 68.0 % 4 Building pad, grid lin es G .5/18 1 0 .0 0 100 % 3.5 65.0 % 5 Building pad,grid lines J.5/18 1 0 .5 0 1 00% 3.8 63.8 % Technician: Joe Jernigan Rone Engineering Report Distribution: See Report 300720 for technician time~.. ~..'.' . . '. Orig: Duke Construction, LP (Dallas, TX)r~ Attn: Mr. Emmit Coots (1-ec copy) 1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans K. Scott Watson, AET 1-cc City of Coppell Attn: Mr. Larry Davis Project Manager 1-cc City of Coppell Attn: Mr. Lee Stone ~ LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality (composition. appearance, etc.) or any other feature of similar SUbject matter provided by persons or conditions over which we have no control. Our letters and reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd. (TM/LB) Page 1 of 1 Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 Report of Pulverization/Gradation Testing Report No.: 300567 Project No.: 0713408 Date of Service: 10/01/2007 Report Date: 10/12/2007 Project: Point West VI Coppell, Texas Services: Pulverization/Gradation Testing Report of Tests Specifications: passing passing 1/2" sieve #4 sieve 1 00% 60% A B C 0 E We ig h t Percent W e ig h t Percent Sam pie Retained Passing Retained Passing Location W e ig h t 1 1 /2 " S ie v e 1 1/2 " S ie v e #4 S ie v e #4 S ie v e 1 Building pad, grid lin es A .5114 1 0 .9 0 1 00% 4.0 63.3 % 2 Building pad,grid lin es C .5114 10.5 0 1 00% 3.9 62.8 % 3 Building pad, grid lin es E .5114 1 0 .8 0 100% 4.2 61 .1 % 4 Building pad,grid lin es G .5114 1 1 .2 0 100% 4.3 61 .6 % 5 Building pad,grid lin es J .5114 1 1 .0 0 1 00% 4.0 63.6 % 6 Building pad, grid lin es A .5/16 1 1 .3 0 1 00% 4.1 63.7% 7 Building pad, grid lin es C .5116 1 0 .5 0 1 00% 3.7 64.7 % 8 Building pad, grid lin es E .5116 1 0 .8 0 1 00% 3.5 67.5 % 9 Building pad, grid lines G .5/16 1 0 .5 0 1 00% 3 .1 70.4 % 1 0 Building pad,grid lines J.5/16 1 0 . 7 0 1 00% 3 .3 69.1 % Technician: Joe Jernigan Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Emmit Coots (1-ec copy) 1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans 1-cc City of Coppell Attn: Mr. Larry Davis 1-cc City of Coppell Attn: Mr. Lee Stone Started: 12:30pm Finished: 03:15pm Rone Engineering p~ ~ K. Scott Watson, AET Project Manager LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality (composition. appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd. (TMILB) Page 1 of 1 Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 Report of Pulverization/Gradation Testing Report No.: 301083 Project No.: 0713408 Date of Service: 10/04/2007 Report Date: 10/12/2007 Project: Point West VI Coppell, Texas Services: Pulverization/Gradation Testing Report of Tests Specifications: passing passing 1/2" sieve #4 sieve 100% 60% A B C 0 E W e ig h t Percent W e ig h t Percent Sam pie Retained Passing Retained Passing Location W e ig h t 1 1 /2 " S ie v e 1 1 /2 " S ie v e #4 S ie v e #4 S ie v e 1 Building pad,grid lin es A .5/20 1 0.0 0 100 % 3.6 64.0 % 2 Building pad, grid lin es C .5/20 1 0 .8 0 1 00% 4.1 62.0 % 3 Building pad,grid lin es E .5/20 1 0 .5 0 1 00% 4.0 61.9 % 4 Building pad, grid lin es G .5/20 1 1 .6 0 1 00% 4.2 61.8 % 5 Building pad, grid lines J.5/20 1 0 .7 0 100% 4.0 62.6 % Technician: Joe Jernigan Rone Engineering Report Distribution: See Report 301082 for technician time~ . ~.. ... . .. . Orig: Duke Construction, LP (Dallas, TX)~------= Attn: Mr. Emmit Coots (1-ec copy) 1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans K. Scott Watson, AET 1-cc City of Coppell Attn: Mr. Larry Davis Project Manager 1-cc City of Coppell Attn: Mr. Lee Stone ~ LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality (composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd. (TMlLB) Page 1 of 1 Rone Engineering . Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 Project: Point West VI Coppell, Texas Services: Perform In-Place Density Testing 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Report of In-Place Density Testing Report No.: 301035 Project No.: 0713408 Date of Service: 10/04/2007 Report Date: 10/12/2007 PROJECT DATA Contractor: Duke Construction, LP Test Method: ASTM 0-6938 Gauge: Troxler 3430 Gauge Serial No: 35518 Test Mode: DT Standard Counts Moisture Density Current: 742 Current: 2502 Previous: 746 Previous: 2534 MOISTURE DENSITY RELATIONS MID No. 272998 Description Brown I Silty Clay wI Organics Moisture % 22.5 FIELD DENSITY TESTS Maximum Density (pct) 96.5 Project Requirements Moisture Density Optimum +4 95 min Test No Test Location 2 Utility backfill Sanitary sewer line S-1, Station 13+00, 3' below grade Utility backfill Sanitary sewer line S-1, Station 13+00, final Utility backfill Sanitary sewer line S-1, Station 16+00,2' below grade Utility backfill Sanitary sewer line S-1, Station 16+00, final Utility backfill Sanitary sewer line S-1, Station 19+00, 2' below grade Utility backfill Sanitary sewer line S-1, Station 19+00, tinal Utility backfill Sanitary sewer line S-1, Station 22+00, final 3 4 5 6 7 Probe Depth MID No. 6" 272998 6" 272998 6" 272998 6" 272998 6" 272998 6" 272998 6" 272998 Started: 10:15am Finished: 12:30pm Technician: Joe Jernigan Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Emmit Coots (1-ec copy) 1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans 1-cc City of Coppell Attn: Mr. Larry Davis 1-cc City of Coppell Attn: Mr. Lee Stone Moisture Wet Density Dry Density Density % (pct) (pct) (% max) 22.6 116.6 95.1 99 24.1 116.4 93.8 97 23.7 116.3 94.0 97 22.9 116.4 94.7 98 23.0 117.5 95.5 99 23.1 117.1 95.1 99 23.7 116.8 94.4 98 Rone Engineering ,ad.~ K. Scott Watson, AET Project Manager LIMITATIONS: The test results presented herein were prepared based upon the speCific samples provided for testing. We assume no responsibility for variation in quality (composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd. (CH/LB) Page 1 of 1 Rone Engineering . 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195. Austin, TX 78744 Corporate Phone: (214) 630-9745 Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 Report of In-Place Density Testing Report No.: 300720 Project No.: 0713408 Date of Service: 10/02/2007 Report Date: 10/12/2007 Project: Point West VI Coppell, Texas Services: Perform In-Place Density Testing PROJECT DATA Contractor: Duke Construction, LP Test Method: ASTM D-6938 Gauge: Troxler 3430 Gauge Serial No: 35518 Test Mode: DT Standard Counts Moisture Density Current: 734 Current: 2507 Previous: 742 Previous: 2509 MOISTURE DENSITY RELATIONS MID No. 299552 Description Lime Treated Brown & Tan I Sandy Clay Moisture % Maximum Density (pet) 85.7 Project Requirements Moisture Density Optimum +4 95 min 30.3 FIELD DENSITY TESTS Test Probe MID Moisture Wet Density Dry Density Density No Test Location Depth No. % (pet) (pet) (% max) Paving subgrade Building pad, grid line A.5/16 6" 299552 32.5 112.2 84.7 99 Paving subgrade 2 Building pad, grid line C.5/16 6" 299552 31.8 112.4 85.3 100 Paving subgrade 3 Building pad, grid line F.5/16 6" 299552 33.0 111.3 83.7 98 Paving subgrade 4 Building pad, grid line G.5/16 6" 299552 33.9 111.3 83.1 97 Paving subgrade 5 Building pad, grid line J.5/16 6" 299552 30.7 111.1 85.0 99 Technician: Joe Jernigan Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Emmit Coots (1-ec copy) 1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans 1-cc City of Coppell Attn: Mr. Larry Davis 1-cc City of Coppell Attn: Mr. Lee Stone Started: 12:45pm Finished: 03:30pm Rone Engineering p~~ K. Scott Watson, AET Project Manager LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality (composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd. (LB/LB) Page 1 of 1 Rone Engineering . Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Report of Concrete Compressive Strength Test Report No.: 300565 Project No.: 0713408 Date of Service: 10/01/2007 Report Date: 10/12/2007 Project: Point West VI Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring samples back to the laboratory for curing and testing in accordance with applicable standards. Contractor: Duke Construction, LP Concrete Supplier: LMC Plant: 3 Specification Requirements Strength: 4,200 psi @ 28 days Slump (in.): 3" - 5" Air (%): 3% - 5% Test Method: ASTM C-172 ASTM C-31 (except 10.1.2) ASTM C-143 ASTM C-231 ASTM C-1064 ASTM C-138 ASTM C-39 PROJECT DATA Mix Design I.D.: 1851 Placement Date: 10/01/2007 Weather Conditions: Cloudy, calm Time Sampled: 09:03am Batch time: 08:27am Temperature - Air: 730F Concrete: 910F Truck No: 1046 Ticket No: 3237890 Air Content: 4.3% Unit Weight (pet): NA Overall Placement Location: Manhole at Station 1+62.87 Measured Slump (inches) 3.0 Sample Location: Same as above REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" Cylinder Maximum Compressive Marked Date Age Diameter Area Load Strength Set No. Tested (days) (in) (in2) (Ibs) (psi) 1 1 10/08/2007 7 6.00 28.27 106,370 3,760 2 10/29/2007 28 3 10/29/2007 28 4 11/26/2007 56 Fracture Type Cone/Split Started: 08:30am Finished: 10:45am Technician: David Best Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Emmit Coots (1-ec copy) 1-cc Potter Concrete Alln: Mr. Ryan Skelly 1-cc Pacheco Koch Consulting Engineers Alln: Mr. Jack Evans 1-cc City of Coppell Attn: Mr. Larry Davis 1-cc City of Coppell Alln: Mr. Lee Stone Rone Engineering p~-~ K. Scott Watson, AET Project Manager LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality (composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd. (CH/LB) Page 1 of 1 Rone Engineering . Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Report of Concrete Compressive Strength Test Report No.: 301202 Project No.: 0713408 Date of Service: 10/05/2007 Report Date: 10/15/2007 Project: Point West VI Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring samples back to the laboratory for curing and testing in accordance with applicable standards. Contractor: Duke Construction, LP Concrete Supplier: LMC Plant: 7 Specification Requirements Strength: 4,200 psi @ 28 days Slump (in.): 2" - 4" Air (%): NA Test Method: ASTM C-172 ASTM C-31 (except 10.1.2) ASTM C-143 ASTM C-231 ASTM C-1 064 ASTM C-138 ASTM C-39 PROJECT DATA Mix Design I.D.: 1851 Placement Date: 10/05/2007 Weather Conditions: Sunny Time Sampled: 03:00pm Temperature - Air: 920F Truck No: 1045 Air Content: NA Overall Placement Location: Manhole, flat top, Station 24+19 Batch time: 02:43pm Concrete: 900F Ticket No: 7183223 Unit Weight (pet): NA Measured Slump (inches) 3.0 Sample Location: Station 24+ 19 REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" Cylinder Maximum Compressive Marked Date Age Diameter Area Load Strength Fracture Set No. Tested (days) (in) (in2) (Ibs) (psi) Type 1 1 10/12/2007 7 6.00 28.27 120,860 4,270 Cone/Shear 1 2 11/02/2007 28 1 3 11/02/2007 28 1 4 11/30/2007 56 Technician: Denny Harris Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Emmit Coots (1-ec copy) 1-cc Potter Concrete Attn: Mr. Ryan Skelly 1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans 1-cc City of Coppell Attn: Mr. Larry Davis 1-cc City of Coppell Attn: Mr. Lee Stone Rone Engineering See R,port 301130 fa, !.amici" !;me/~ ~ K. Scott Watson, AET Project Manager ~ LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality (composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd. (TM/LB) Page 1 of 1 Rone Engineering . Client: Duke Construction, LP 14241 Dallas Pkwy, Ste 1000 Dallas, TX 75254-2936 8908 Ambassador Row, Dallas, TX 75247 7701 W Little York, Ste 600, Houston, TX 77040 4421 Freidrich, Ste 195, Austin, TX 78744 Corporate Phone: (214) 630-9745 Report of Concrete Compressive Strength Test Report No.: 300601 Project No.: 0713408 Date of Service: 10/01/2007 Report Date: 10/12/2007 Project: Point West VI Coppell, Texas Services: Obtain samples of fresh concrete at the placement locations, perform required testing, cast compressive strength samples and bring samples back to the laboratory for curing and testing in accordance with applicable standards. Contractor: Duke Construction, LP Concrete Supplier: LMC Plant: 5 Specification Requirements Strength: 4,200 psi @ 28 days Slump (in.): 2" - 4" Air (%): 3% - 6% Test Method: ASTM C-172 ASTM C-31 (except 10.1.2) ASTM C-143 ASTM C-231 ASTM C-1064 ASTM C-138 ASTM C-39 PROJECT DATA Mix Design I.D.: 1851 Placement Date: 10/01/2007 Weather Conditions: Cloudy Time Sampled: 02:31pm Temperature - Air: 930F Truck No: 980 Air Content: 4.7% Overall Placement Location: Manhole at Point West, Building 6 Batch time: 02:09pm Concrete: 950F Ticket No: 6313562 Unit Weight (pet): NA Measured Slump (inches) 2.75 Sample Location: Station 7+13.33 REPORT OF TESTS Concrete Compressive Cylinder 6" x 12" Cylinder Maximum Compressive Marked Date Age Diameter Area Load Strength Fracture Set No. Tested (days) (in) (inZ) (Ibs) (psi) Type 1 1 10/08/2007 7 6.00 28.27 104,760 3,710 Cone/Split 1 2 10/29/2007 28 1 3 10/29/2007 28 1 4 11/26/2007 56 Started: 01:00pm Finished: 04:15pm Technician: William Porter Report Distribution: Orig: Duke Construction, LP (Dallas, TX) Attn: Mr. Emmit Coots (1-ec copy) 1-cc Potter Concrete Attn: Mr. Ryan Skelly 1-cc Pacheco Koch Consulting Engineers Attn: Mr. Jack Evans 1-cc City of Coppell Attn: Mr. Larry Davis 1-cc City of Coppell Attn: Mr. Lee Stone Rone Engineering P-~ ~ K. Scott Watson, AET Project Manager LIMITATIONS: The test results presented herein were prepared based upon the specific samples provided for testing. We assume no responsibility for variation in quality (composition, appearance, etc.) or any other feature of similar subject matter provided by persons or conditions over which we have no control. Our letters and reports are for the exclusive use of the clients to whom they are addressed and shall not be reproduced except in full without the written approval of Rone Engineering Services, Ltd. (CHILB) Page 1 of 1