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MA 02/03-LR040122
Hooper Engineering Laboratories, Inc. Construction Materials Testing REPORT OF CONCRETE TESTS JOB NO.: 02.1077 CLIENT: Pavement Services Corp. DATE: 22 January 2004 PROJECT: City of Coppell Street Repair Project, Job 03-007 SUPPLIER: Beall LOCATION OF POUR SET 1: Alley paving behind 243 Willow Springs LOCATION OF POUR SET 2: / ~'~-'~t~'~'~' SAMPLE DATA: SET 1 SET 2 MIX NO. 340L1504 Truck No. 109 Cement Ticket No. 13622393 Flyash Time Batched 10:33am Sand Time Sampled 11:30am in. Concrete Temp. (ASTM C1064) 58°F 1.0 in. Air Content (ASTM C231) 6.6% Water Unit Weight (ASTM C138) Admix #1 Admix #2 AEA COMPRESSIVE STRENGTH TESTS (ASTM C39) (Standard 6 inch x 12 inch cylinder) Cylinder Slump Age Test Total Load Compressive Required Number Inches Days Date Pounds Strength 28-Day (ASTM C143i psi Strength 354 3.75 7 01/29/04 355 3.75 7 01/29/04 356 3.75 14 02/05/04 357 3.75 14 02/05/04 358 3.75 28 02/19/04 359 3.75 28 02/19/04 125,000 4420 125,500 4440 146,100 5170 139,100 4920 157,300 5560 151,900 5370 28-DayAverage 5470 4OOO TECHNICIAN: DISTRIBUTION: CBC (10:30am-12:30pm) (1) Pavement Services Corp. (1) City of Coppell 2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148