WA9601B-LR 990720StanTech Engineering Co.
9200 King Arthur Drive
Dallas, Texas 75247-3610
Phone 214/631-4372 Fax 214/631-4380
Mr. Kenneth Gin, P.E. Project No.: 1520COP01
City of Coppell Project: Sandy Lake Road
255 Parkway Boulevard Location: Utility Trench Fill
Post Office Box 478 Report No.: 21/0410
Coppell, Texas 75019-4409
RESULTS OF FIELD DENSITY TESTS
TEST DATE RETEST TEST LOCATION LIFT/ PROCTOR FIELD FIELD PERCENT
NO. OF DEPTH TEST DENSITY MOISTLrRE OF
TEST NO. PCF % SPECIFIED
NUMBER COMPACTION
57 07/20/99 - 24" Water Line Backfill @ Sta. 28+30 -4' 2 102.5 18.1 97.8
58 07/20/99 - 24" Water Line Backfill @ Sta. 28+50 NG 2 103.3 12.6' 98.6
TESTS PERFORMED BY: Walter Kirby TEST METHODS: ASTM D 2922, D 3017, D 1558, D2167 OR D 2937
REMARKS: *Indicates the moisture and/or density does not meet the required specifications.
PROCTOR NO.: 1 - 110.4 pcf@ 15.6% Moisture
2 - 104.7 pcf@ 13.9% Moisture
3 - 107.6 pef@ 17.3% Moisture
4 - 119.0 pcf@ 12.3% Moisture
Average of#1 and #4 - 115.1 pcf@ 13.9% Moisture
5 - 114.9 pef@ 13.6% Moisture
SPEC/FICATION: 95% Compaction @ Optimum to +5%
DISTRIBLrYION:
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