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ST9902-LR061110 (2) 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.: 687-5192-172 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 10/31/2006 Zach Hartgraves Cloudy/Cool Southern Star/9618 ASTM C231 Ticket Number: Slump: Concrete Temperature: Placement Location: 1491072 Time Batched: 14:05 Time Sampled: 14:45 4 in Air Content: 5.0 % Unit Weight: N/A 720 F Ambient Temperature: 640 F Yardage (c.y.): 6 of 6 Inlet Top: Northside of Westbound Sandy Lake Rd, Sta. 0+78.66, Storm Drain Lateral C1-1 0 Sample Location: Inlet Top: Northside of Westbound Sandy Lake Rd, Sta. 0+78.66, Stonm Drain Lateral C1-10 Concrete Compression Test Results Cylinder Age Max Load Area Stren8th Fracture Set # # Test Date (days) (Ibs. force) (sq.in.) (pSI Type 04 SLR10310616 11/07/2006 7 116460 28.18 4130 E-columnar 04 SLR1031 0617 11/28/2006 28 147760 28.09 5260 E-columnar 04 SLR10310618 11/28/2006 28 150760 28.09 5370 E-columnar 04 SLR10310619 Hold 28 day average 5320 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 C1231. o Gallons of Water Added On-Site CMJ Engineering, Inc R. Carl Lee, SET. Vice President/CMT Manager LIMITATIONS: The test results presented in this report apply only to the specific samples, items, a d reas described within this report. The test results do not pertain to any other samples, items or areas regardless of similarity. Our reports are producea 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. Page I of I 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.: 687-5192-172 Report Date: 11/10/2006 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 10/31/2006 Zach Hartgraves Cloudy/Cool Southern Star/9618 ASTM C231 Ticket Number: Slump: Concrete Temperature: Placement Location: 1491072 Time Batched: 14:05 Time Sampled: 14:45 4 in Air Content: 5.0 % Unit Weight: N/A 720 F Ambient Temperature: 640 F Yardage (c.y,): 6 of 6 Inlet Top: Northside of Westbound Sandy Lake Rd, Sta. 0+78.66, Storm Drain Lateral C1-10 Sample Location: Inlet Top: Northside of Westbound Sandy Lake Rd, Sta. 0+78.66, Storm Drain Lateral C1-10 Concrete Compression Test Results Cylinder Age Max Load Area Set # # Test Date (days) (Ibs. force) (sq.in.) 04 SLR10310616 11/07/2006 7 116460 28.18 04 SLR10310617 11/28/2006 28 04 SLR10310618 11/28/2006 28 04 SLR10310619 Hold Stren.gth (pSI) 4130 Fracture Type E-columnar 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 C1231. o Gallons of Water Added On-Site R. Carl Lee, S.E.T. Vice PresidentlCMT Manager LIMITATIONS: The test results presented in this report apply only to the specific samples, item~, nd areas described within this report. The test results do not pertain to any other samples, items or areas regardless of similarity. Our reports are pro ced solely for the exclusive use of our client. This report or any portion of this report may not be reproduced without the written cons t of our client and CMJ Engineering, Inc. n1 Page I of I CMJ Engineering, Inc