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WA9601B-LR 990517
StanTech Engineering Co. 9200 King Arthur Drive Dallas, Texas 75247-3610 Phone 214/631-4372 Fax 214/631-4380 Mr. Kenneth Griffin, P.E. Project No.: 1520COP01 City of Coppell Project: Sandy Lake Road 255 Parkway Boulevard Location: 24" Water Line Trench Backfill Post Office Box 478 Report No.: 8/9810 Coppell, Texas 75019-4409 RESULTS OF FIELD DENSITY TESTS TEST DATE PETEST TEST LOCATION LIFt/ PROCTOR FIELD FIELD PERCENT NO. OF DEPTH TEST DENSITY MOISTURE OF TEST NO. PCF % SPECIFIED NUlvfBER COiVIPACTION 25 05/17/99 Sta. 111+50 q~ -3' Avg. 1/4 109.4 14.5 95.0 26 05/17/99 Sta. 111+48 q~ -2' Avg. 1/4 110.5 14.2 96.0 27 05/17/99 Sta. 111+45 ~g -1' Avg. 1/4 111.6 15.7 96.9 28 05/17/99 Sta. 111+44 ~L -3' Avg. 1/4 113.2 15.9 98.3 TESTS PERFORMED BY: John Moreland TEST METHODS: ASTM D 2922, D 3017, D 1558, D2167 OR D 2937 REMARKS: PROCTOR NO.: 1 - ll0.4pcf@ 15.6%Moisture 2-104.7 pcf@ 13.9% Moisture 3 - 107.6 pcf@ 17.3% Moisture 4 - 119.0 pcf@ 12.3% Moisture Average of#1 and #4 - 115.1 pcf@ 13.9% Moisture SPECIFICATION: 95% - 100% Compaction @ Optimum to +5% DISTRIBIYrlON: