WA9801-LR 990716 r B'GJZ bllaeerlll El.
9200 King Arthur Drive
Dallas, Texas 75247-3610
Phone214/631-4372 Fax214/631-4380
Mr. Kenneth Griffin, P.E.
City of Coppell
255 Parkway Boulevard
Post Office Box 478
Coppell, Texas 75019-4409
Project No.: 1520COP01
Project: Sandy Lake Road
Location: Utility Trench Fill
RepottNo.: 19/0382
RESULTS OF FIELD DENSITY TESTS
TEST DATE RETEST
NO. OF
53 07/16/99 24" Water Line Backfill ~ Sta. 33+00
54 07/16/99 24" Water Line Bocheill ~ Sta. 33+00
TESTS PERFORMED BY: Walter Kirby
NG 2 100.3 10.8' 95.8
4' 3 102.7 18.2 95.5
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 pcf@ 17.3% Moisture
4 - 119.0 pcf ~ 12.3% Moisture
Average of # 1 and #4 - 115.1 pcf @ 13.9°,~ Moisture
5 - 114.9 pcf@ 13.6% Moisture
SPECIFICATION: 95% Compaction @ Optimum to +5%
DISTRIBUTION: