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ST9505-LR 950726Hooper Engineering Laboratories, Inc. Construction Materials Testing REPORT OF IN-PLACE DENSITY TESTS CLIENT: Prentiss Properties DATE: 26 July 1995 PROJECT: Executive Drive, Coppell, TX JOB NO.: 95.1053 MATERIAL DESCRIPTION: 1) On-Site Fill - Dark Grey Clay & Tan Clay ASTM D698 STANDARD PROCTOR: 1)93.0 pcf @ 25.0% Moisture 45) 46) 47) LOCATION PROCTOR LIFT Pavin.q Replacement Areas-Storm Sewer approx. 7' west of manhole ~ 1 Station 2 + 53 7' south of inlet ~ Station 0 + 06 I_AT D-1 75' west of manhole ~ Station 2 +53 1 MOISTURE DRY PERCENT CONTENT DENSITY COMPACTION % PCF % Fin. Sub. 24.2 95.2 102.4 Fin. Sub. 23.0 96.1 103.3 Fin. Sub. 26.5 92.2 99.1 REQUIRED COMPACTION % 95+ -2% to +4% Of Optimum TECHNICIAN: DISTRIBUTION: CDJ (1) Prentiss Properties, Tom Navin {1) L. H. Lacy Company (1) City of Coppell 2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148