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ST9604-LR 981014Hooper Engineering Laboratories, Inc. Construction Materials Testing REPORT OF IN-PLACE DENSITY TESTS CLIENT: Rebcon, Inc. DATE: 14 October 1998 PROJECT: Fairway Drive, Coppell, TX JOB NO.: 98.1089 MATERIAL DESCRIPTION: 1) On-Site Fill - Brown Sandy Clay with Gravel 2) On-Site Fill - Brown & Grey Clay ASTM D 698 STANDARD PROCTOR: 1) 110.0 pcf ~ 16.0% Moisture 2) 98,0 pcf @ 21,0% Moisture LOCATION PROCTOR LIFT MOISTURE DRY PERCENT REQUIRED CONTENT DENSITY COMPACTION COMPACTION % PCF % % Sidewalk Subqrade 40) east side, approx. 50' north 1 Fin. Sub. 16.6 of railroad track 41) west side, approx. 40' north 2 Fin. Sub. 22.1 of railroad track Control House 42) middle 1 approx. 1' 16.5 below subgrade 105.4 95.8 95+ Optimum to +5% 96.0 98.0 105.0 95.5 TECHNICIAN: DISTRIBUTION: CDJ (1) Rebcon, Inc. (1) City of Coppell, Garreth Campbell 2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419 Fax (214) 351-5148