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ST9902-LR061201 -=0 eM J ENGINEERING, INC. 7636 Pebble Drive Fort Worth, Texas 76118 Tel: (817) 284-9400 Fax: (817) 589-9993 Concrete Compression Test Report Client: Project: City of Coppell West Sandy Lake Road Reconstruction Report Distribution: (1) City of Coppell (1) City of Coppell (1) Tiseo Paving Company (1) Teague Nail & Perkins CMJ Report No.: 687-5192-193 Report Date: 12/19/2006 3 % min 6 % max n/a 40. F min Placement Date Sampled By Weather Supplier/Mix Air Content Method Test Data 11/16/2006 Richard Jones Clear/Light Winds Southern Star/9618-B ASTM C231 Strength Slump Air Content Concrete Temperature Ambient Temperature Specifications 3600 psi @ 28 Days 4 in max Ticket Number: Slump: Concrete Temperature: Placement Location: 1462036 Time Batched: 13:20 Time Sampled: 14:05 3.5 in Air Content: 3.0 % Unit Weight: N/A 760 F Ambient Temperature: 600 F Yardage (c.y.): 5 of 5 Inlet: C-12 at Sta. 0+80.52 on Westbound Sandy Lake Rd, approximately 75' West of Freeport Sample Location: Inlet: C-12 at Sta. 0+80.52 on Westbound Sandy Lake Rd, approximately 75' West of Freeport Concrete Compression Test Results Cylinder Age Max Load Area Stren~th Fracture Set # # Test Date (days) (Ibs. force) (sq.in.) (pSI Type 02 SLR11160605 11/27/2006 11 147800 28.18 5240 E-columnar 02 SLR11160606 12/14/2006 28 174990 28.09 6230 A-cone 02 SLR11160607 12/14/2006 28 176690 28.09 6290 E-columnar 02 SLR11160608 Hold 28 day average 6260 Normal cylinder size: 6" x 12" Field and laboratory tests by CMJ are per applicable ASTM Standards: C31, C39, C138, G143, C172, C1064, and C617 or C1231. 5 Gallons of Water Added On-Site, approved by: John Gay CMJ Engineerirg, c R. Carl Lee, S.E.T. Vice President/CMT Manager LIMITATIONS: The test results presented in this report apply only to the specific sampl s Items, and areas described within this report. The test results do not pertain to any other samples, items or areas regardless of similarity. Our reports are produced solely for the exclusive use of our client. This report or any portion of this report may not be reproduced without the written consent of our client and CMJ Engineering, Inc. 01 Page 1 of 1 Concrete Compression Test Report eM J ENGINEERING, INC. 7636 Pebble Drive Fort Worth, Texas 76118 Tel: (817) 284-9400 Fax: (817) 589-9993 Client: Project: City of Coppell West Sandy Lake Road Reconstruction Report Distribution: (1) City of Coppell (1) City of Coppell (1) Tiseo Paving Company (1) Teague Nail & Perkins CMJ Report No.: 687-5192-193 Report Date: 12/01/2006 Strength Slump Air Content Concrete Temperature Ambient Temperature Specifications 3600 psi @ 28 Days 4 in max Test Data 3 % min 6 % max n/a 400 F min Placement Date Sampled By Weather Supplier/Mix Air Content Method 11/16/2006 Richard Jones Clear/Light Winds Southern Star/9618-B ASTM C231 Ticket Number: Slump: Concrete Temperature: Placement Location: 1462036 Time Batched: 13:20 Time Sampled: 14:05 Air Content: 3.0 % Unit Weight: N/A Ambient Temperature: 600 F Yardage (c.y.): 5 of 5 C-12 at Sta. 0+80.52 on Westbound Sandy Lake Rd, approximately 75' West of Freeport 3.5 in 760 F Inlet: Sample Location: Inlet: C-12 at Sta. 0+80.52 on Westbound Sandy Lake Rd, approximately 75' West of Freeport Concrete Compression Test Results Cylinder Age Max Load Area Set# # Test Date (days) (Ibs. force) (sq.in.) 02 SLR11160605 11/27/2006 11 147800 28.18 02 SLR11160606 12/14/2006 28 02 SLR11160607 12/14/2006 28 02 SLR11160608 Hold Stren.9th (pSI) 5240 Fracture Type E-columnar CMJ Engineering, Inc Normal cylinder size: 6" x 12" Field and laboratory tests by CMJ are per applicable ASTM Standards: C31, C39, C138, C143, C172, C1064, and C617 or 5 Gallons of Water Added On-Site, approved by: John Gay LIMITATIONS: The test results presented in this report apply only to the specific samples, items, and areas described within this report. The test results do not pertain to any other samples, items or areas regardless of similarity. Our reports are produced solely for the exclusive use of our client. This report or any portion of this report may not be reproduced without the written consent of our client and CMJ Engineering, Inc. o I Page ] of 1