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WA9801-LR 990721
Engineering Co. 9200 King Arthur Drive Dallas, Texas 75247-3610 Phone 214/631-4372 Fax 214/631-4380 Mr. Kenneth Griffin, P.E. City of Coppell 255 Parkway Boulevard Post Office Box 478 Coppell, Texas 75019-4409 Project No.: 1520COP02 Project: Highway 121 Water Line Location: Baddill for Utility Trench Report No.: 11/0411 RESULTS OF FIELD DENSITY TESTS TEST NO. 17 07/21/99 18 07/21/99 19 07/21/99 20 07/21/99 21 07/21/99 22 07/21/99 12" Water Line Bncldill @ Sta. 36+10 12" Water Line Backfill @ Sta. 35+10 12" Water Line Baddill ~ Sta. 32+60 12" Water Line Backfill @ Sta. 29+00 12" Water Line Backfill @ Sta. 30+00 12" Water Line Backfill @ Sta. 24+70 TESTS PERFORMED BY: Walte~ Kirby REMARKS: FG=Final Grade, BG=Below Grade PROCTOR NO.: 1 - 99.1 pcf@ 20.2% Moisture 2 - 100.2 pcf@ 21.2% Moisture 4 - 117.5 pcf@ 12.7% Moisture SPECIFICATION: 95% Compaction ~ -2% to +2% Moisture DISTRIBUTION: City ofCoppell - Lany Davis H&W Utility Contractors - Royce FG 4 112.4 10.9 95.7 -3' 4 111.8 12.8 95.2 -2' 4 111.8 12.7 95.2 FG 4 112.4 13.0 95.6 -3' 4 113.0 12.9 96.2 -1' 4 111.9 11.6 95.2 TEST METHODS: ASTM D 2922, D 3017, D 1558, D2167 OR D 2937 L. SIGNED ~"'**