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MA 02/03-LR040121Hooper Engineering Laboratories, Inc. Construction Materials Testing REPORT OF CONCRETE TESTS CLIENT: Pavement Services Corp, PROJECT: City of Coppell Street Repair Project, Job 03-007 LOCATION OF POUR SET 1: Paving, alley behind 256 Willow Springs LOCATION OF POUR SET 2: SAMPLE DATA: SET 1 SET 2 MIX NO. Truck No. ! 21 Cement Ticket No. 89035228 Flyash Time Batched 9:49am Sand Time Sampled 11:05am in. Concrete Temp. (ASTM C1064) 58°F 1.0 in. Air Content (ASTM C231) 5.5% Water Unit Weight IASTM C138) Admix #1 Admix #2 AEA JOB NO,: 02.1077 DATE: 21 January 2004 SUPPLIER: Beall 340L1504 COMPRESSIVE STRENGTH TESTS (ASTM C3Sl (Standard 6 inch x 12 inch cylinder) Cylinder Slump Age Test Total Load Compressive Required Number Inches Days Date Pounds Strength 28-Day (ASTM C143) psi Strength 348 5.50 7 01/28/04 349 5.50 7 01/28/04 350 5.50 14 02/04/04 351 5.50 14 02/04/04 352 5.50 28 02/18/04 353 5.50 28 02/18/04 111,900 3960 110,400 39OO 121,000 4190 122,100 4230 131,800 4660 132,900 4700 28-Day Average 4680 4000 TECHNICIAN: DISTRIBUTION: MFM (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 173) 174) 175) Hooper Engineering Laboratories, Inc. CLIENT: PROJECT: Construction Materisls Testing REPORT OF IN-PLACE DENSITY TESTS Pavement Services Corp. City of Coppell Street Repair Project Job #03-007, Coppell, TX MATERIAL DESCRIPTION: 1 ) Cement Treated Base ASTM D 698 STANDARD PROCTOR: 1) 120.0 pcf ~ 11.0% Moisture DATE: 21 January 2004 LOCATION PROCTOR LiFT Pavement Suborade-Allev North of Willow Sorinos behind 304 Willow Springs 1 Fin. Sub. Fin. Sub. behind 296 Willow Springs Fin. Sub. JOB NO.: 02.1077 behind 166 London Drive MOISTURE DRY PERCENT REQUIRED CONTENT DENSITY COMPACTION COMPACTION % PCF % % 8.0 119,9 99.9 7.5 117.7 98.1 7.8 121.9 101.5 95 TECHNICIAN: MFM DISTRIBUTION: (1) Pavement Services Corp. (1) City of Coppell 2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148