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ST9301-LR051219 R one Engineering 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, TX 76118 i 7701 W Little York, Ste 600, Houston, TX 77040 ;` Corporate Phone: (214) 630 -9745 CONCRETE COMPRESSIVE STRENGTH TEST Client: City of Coppell Report No.: 245428 Ms. Suzan Taylor Project No.: 059909 PO Box 9478 Date of Service: 11/15/2005 Coppell TX 75019 Report Date: 12/19/2005 Project: East Sandy Lake Road AO ST 93 -01 ZZQ Services: Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring samples back to the laboratory for curing and testing in accordance with applicable standards. PROJECT DATA CONTRACTOR: Tiseo Paving Company MIX DESIGN I.D.: 736 MEASURED SLUMP CONCRETE SUPPLIER: Redi Mix PLACEMENT DATE: 11/15/2005 (inches) PLANT: 1 WEATHER CONDITIONS: Clear 3.75 SPECIFICATION REQUIREMENTS TIME SAMPLED: 10:45am BATCH TIME: 9 :45am STRENGTH: 3600 psi @ 28 Days TEMPERATURE (F) - AIR 60 F CONCRETE: 75 F SLUMP (in): 3" 5" TRUCK NO: 126 TICKET NO: 157424 AIR ( %): 4% - 6% AIR CONTENT ( %): 4.8 UNIT WEIGHT (pcf): NA TEST METHOD: ASTM C -172 OVERALL PLACEMENT LOCATION: ASTM C -31 Paving, westbound lane of Sandy Lake Road at the intersection of Trinity Shores and Sandy except 9.12 Lake; intersection of Riverveiw and Sandy Lake ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -1231 SAMPLE LOCATION: Intersection of Trinity Shore ASTM C -39 REPORT OF TESTS and Sandy lake Concrete Compressive Cylinder 6" x 12" CYLINDER MAXIMUM COMPRESSIVE MARKED DATE AGE DIAMETER AREA LOAD STRENGTH FRACTURE SET NO. TESTED (days) (inches) (sq.in.) (lbs. force) (psi) TYPE 1 1 11/22/2005 7 6.00 28.26 106020 3750 Unbonded Cap 1 2 12/13/2005 28 6.00 28.26 139650 4940 Unbonded Cap 1 3 12/13/2005 28 6.00 28.26 130520 4620 Unbonded Cap Average 4780 1 4 Hold Technician: Ben Weaverling Started: 9:OOam Finished: 11:15am Rone nginee • it" Report Distribution: / �� (1) City of Coppell (1) City of Coppell �' Scott Watson, AET (1) Tiseo Paving ��� CMT Operations 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. OISS Page 1 of 1 R one Engineering 8908 Ambassador Row, Dallas, TX 75247 2696 Gravel Drive, Fort Worth, TX 76118 7701 W Little York, Ste 600, Houston, TX 77040 Corporate Phone: (214) 630 -9745 CONCRETE COMPRESSIVE STRENGTH TEST Client: City of Coppell Report No.: 245625 Ms. Suzan Taylor Project No.: 059909 PO Box 9478 Date of Service: 11/17/2005 Coppell TX 75019 Report Date: 12/19/2005 Project: East Sandy Lake Road LL(l,/L GZ©� ST 93 -01 J Services: Obtain samples of fresh concrete at the placement locations, perform required field testing, cast compressive strength samples and bring samples back to the laboratory for curing and testing in accordance with applicable standards. PROJECT DATA CONTRACTOR: Tiseo Paving Company MIX DESIGN LD.: 736 MEASURED SLUMP CONCRETE SUPPLIER: Redi Mix PLACEMENT DATE: 1 1/17/2005 (inches) PLANT: 1 WEATHER CONDITIONS: Clear 4.0 SPECIFICATION REQUIREMENTS TIME SAMPLED: 1 1:1 Oam BATCH TIME: 10:05am STRENGTH: 3600 psi @ 28 Days TEMPERATURE (F) - AIR 50 F CONCRETE: 74 F SLUMP (in): 3" - 5" TRUCK NO: 276 TICKET NO: 157675 AIR ( %): 4% - 6% AIR CONTENT ( %): 4.5 UNIT WEIGHT (pct): NA TEST METHOD: ASTM C -172 OVERALL PLACEMENT LOCATION: ASTM C -31 Paving, stamped concrete on westbound side of Sandy Lake Road at River Chase, Station except 9.1.2 50 +00, and Riverview, Station 57 +00 ASTM C -143 ASTM C -231 ASTM C -1064 ASTM C -1231 SAMPLE LOCATION: Westbound, Station 50 +25, ASTM C -39 REPORT OF TESTS centerline Concrete Compressive Cylinder 6" x 12" CYLINDER MAXIMUM COMPRESSIVE MARKED DATE AGE DIAMETER AREA LOAD STRENGTH FRACTURE SET NO. TESTED (days) (inches) (sq.in.) (lbs. force) (psi) TYPE 1 1 11/24/2005 7 6.00 28.26 105320 3720 Unbonded Cap 1 2 12/15/2005 28 6.00 28.26 139750 4940 Unbonded Cap 1 3 12/15/2005 28 6.00 28.26 127630 4510 Unbonded Cap Average 4730 1 4 Hold Water added at site: 20 gallons Technician: Tim Stone Started: 9:15am Finished: 12:45pm 4 4 1 40;;/ {! . nei ti Report Distribution: , V / (1) City of Coppell (1) City of Coppell (I) Tiseo Paving K. Scott Watson, AET CMT Operations 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. 01SS Page 1 of 1