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MA 02/03-LR040112Hooper Engineering Laboratories, Inc. Construction Materials Testing REPORT OF CONCRETE TESTS JOB NO.: 02.1077 CLIENT: Pavement Services Corp. DATE: 12 January 2004 PROJECT: City of Coppell Street Repair Project, Job 03-007 SUPPLIER: Beall LOCATION OF POUR SET 1: Alley paving behind 180 Highland Meadow Circle ~ alley intersection to 30' north LOCATION OF POUR SET 2: SAMPLE DATA: SET 1 SET 2 MIX NO. Truck No. 214 Cement Ticket No. 13621932 Flyash Time Batched 12:Ogpm Sand Time Sampled 1:25pm in. Concrete Temp. (ASTM C1064) 59°F 1.0 in. Air Content (ASTM C231) 4.4% Water Unit Weight (ASTM C138) Admix #1 Admix #2 AEA 340L1504 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 C143) psi Strength 330 3.00 7 01/19/04 331 3.00 7 01/19/04 332 3.00 14 01/26/04 333 3.00 14 01/26/04 334 3.00 28 02/09/04 335 3.00 28 02/09/04 117,900 4170 123,500 4370 133,500 4720 131,900 4670 Z48,400 5250 149,800 5300 28-Day Average 5280 4O00 TECHNICIAN: DISTRIBUTION: RJW (12:45pm-2:45pm) (1) Pavement Services Corp. (1) City of Coppell 2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148 Hooper Engineering Laboratories, Inc. Construction Materials Testing REPORT OF IN-PLACE DENSITY TESTS CLIENT: Pavement Services Corp. DATE: 12 January 2004 PROJECT: City of Coppell Street Repair Project Job #03-007, Coppell, TX MATERIAL DESCRIPTION: 1) Cement Treated Base JOB NO.: 02.1077 ASTM D 698 STANDARD PROCTOR: 1) 120,0 pcf @ 11.0% Moisture LOCATION PROCTOR LIFT MOISTURE DRY PERCENT REQUIRED CONTENT DENSITY COMPACTION COMPACTION % PCF % % Greenwood Court Pavino Reolacement 167) @ 112 Greenwood Court 1 CTB 12.3 115.4 96.2 168) ~-~ 116 Greenwood Court 1 CTB 12.9 118.3 98.6 169) L~ 120 Greenwood Court 1 CTB 10.4 121.6 101.4 95+ TECHNICIAN: CDJ DISTRIBUTION: (1) Pavement Services Corp, (1) City of Coppell 2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148