WA9801-LR 990723 9200 King Arthur Drive
Dallas, Texas 75247-3610
Phone 214/6314372 Fax 214/6314380
Mr. Kenneth Griffin, P.E.
City of Coppell
255 Parkway Boulevard
Post Office Box 478
Coppell, Texas 750194409
Project No.: 1520COP02
Project: Highway 121 Water Line
Location: Backfill for Utility Trench
ReportNo.: 12/0426
RESULTS OF FIELD DENSITY TESTS
23 07/23/99 12" Water Line Backfill ~ Sta. 39+00
24 07/23/99 12" Water Line Backfill ~ Sta. 40+00
TESTS PERFORMED BY: Waltex Kirby
PROCTOR NO.:
1 - 99.1 pcf @ 20.2% Moisture
2 - 100.2 ix;f@ 21.2% Moisture
4 - 117.5 Ix:f@ 12.7%Moisture
SPECIFICATION: 95% Compaction @ -2% to +2% Moisture
DISTRIBUTION: City ofCoppell - Larry Davis
I-I&W Utility Contractors - Royce
-1' 4 112.1 12.9 95.4
'3' 4 113.0 12.7 96.2
TEST METHODS: ASTM D 2922, D 3017, D 1558, D2167 OR D 2937