WA9801-LR 990701 -ns~I
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92oo King Arthur Drive
Dallas, Texas 75247-3610
Phone 2141631-4372 Fax 2141631-4380 ...
Mr. Kenneth Griffin, P.E. Project No.: 1520COP02
City of Coppell Project: Highway 121 Water Line
255 Parkway Boulevard Location: Backfill for Utility Trench
Post Office Box 478 Report No.: 5/0261
Coppell, Texas 75019-4409
RESULTS OF FIELD DENSITY TESTS
TEST DATE RETEST TEST LOCATION LIFT/ PROCTOR FIELD FIELD PERCENT
NO. OF DEPTH TEST DENSITY MOISTURE OF
TEST NO. PCF % SPECIFIED
NUMBER COMPACTION
4A 07/01/99 4 Sandy Lake Road ~ Sta. 3+86 -3' 2 101.1 26.7 100.9
2A 07/01/99 2 Sandy Lake Road ~ Sta. 3+88 -1' 2 98.2 23.0 98.0
9 07/01/99 Sandy Lake Road ~ Sta. 1+50 -2' 2 96.0 22.8 95.8
10 07/01/99 Sandy Lake Road ~ Sta. 1+50 -1' 2 97.3 23.4 97.1
TESTS PERFORMED BY: Walter Kirby TEST METHODS: ASTM D 2922, D 3017, D 1558, D2167 OR D 2937
REMARKS:
PROCTOR NO.: I - 99.1 pcf @ 20.2% Moisture
2 - 100.2 pcf~ 21.2% Moisture
SPECIFICATION: 95% Compaction ~ Optimm Moisture to +5%
DISTRIBUTION: City of Coppell - Larr~ Davis