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DR9101-LR 910819
Hooper Engineering Laboratories, Inc. Geotechnical Engineering · Construction Materials Testing REPORT OF IN-PLACE DENSITY TESTS CLIENT: M-S Utilities DATE: 19 August 1991 PROJECT: Oak Trail Storm Sewer Line, Coppell, TX MATERIAL DESCRIPTION: 1) On-Site Fill - Tan Sand with Gravel ASTM D 698 STANDARD PROCTOR: 1) 115.0 pcf ~ 10.0% Moisture LOCATION Backfill Over Storm Sewer Line 10) Station 6 + 10 11 ) Station 6 + 60 12) Station 4 + O0 13) Station 3+40 PROCTOR LIFT BELOW SUBGRADE 1 Fin. Sub. 1 Fin. Sub. 1 2' 2' MOISTURE DRY PERCENT REQUIRED CONTENT DENSITY COMPACTION COMPACTION % PCF % % 9.4 119.4 103.8' 95+ 8.3 117.0 101.7' 95+ 12.2 112.7 98.0 90+ 10.2 103.6 90.1 90+ *Heavier concentration of gravel at this 10cati0n. TECHNICIAN: CDJ DISTRIBUTION: (2) M-S Utilities Route 5, Box 91, Rockwall, TX 75087 Rockwall, TX 75087 (1) City of Coppell, Larry Davis 2870 Walnut Hill Lane Dallas, Texas 75229 (214) 351-6419