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ST9505-LR 950712Hooper Engineering Laboratories, Construction Materials Testing Inc. REPORT OF SOIL GRADATIONS CLIENT: Prentiss Properties DATE: 12 July 1995 PROJECT: Executive Drive, Coppell, TX JOB NO.: 95.1053 SAMPLES: Taken by a representative of Hooper Engineering Laboratories, Inc. on 7/12/95. LOCATION Executive Drive 4) Station 4 + 50 5) Station 1 + 50 PERCENT PASSING NO. 4 SIEVE % 66.7 67.1 SPECIFICATION REQUIREMENTS % 60 + 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 Hooper Engineering Laboratories, Construction Materials Testing Inc. REPORT OF IN-PLACE DENSITY TESTS CLIENT: Prentiss Properties DATE: 12 July 1995 PROJECT: Executive Drive, Coppell, TX JOB NO.: 95.1053 MATERIAL DESCRIPTION: 1) Lime Stabilized Subgrade - Brown Clay with Lime 2) Lime Stabilized Subgrade - Dark Grey Clay with Lime 40) 41) 42) 43) 44) ASTM D 698 STANDARD PROCTOR: 1) 88.0 pcf @ 28.0% Moisture 2) 85.0 pcf @ 29.0% Moisture LOCATION PROCTOR LIFT MoIsTuRE DRY PERCENT CONTENT DENSITY COMPACTION % PCF % Executive Drive Station 13 + 00, northbound Station 10 + 00, centerline Station 7 + 00, southbound Station 4 + 00, centerline Station 1 + 00, northbound 1 Fin. Sub. 1 Fin. Sub. I Fin. Sub. 2 Fin. Sub. 2 Fin. Sub. 30.1 89.4 101.6 27.6 90.2 102.5 27.8 90.8 103.2 30.4 87.3 102.7 32.1 85.6 100.7 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