WA9601B-LR 990719StanTech Engineering Ce.
11200 King Arthur Drive
Dallas, Texas 75247-3G'10
Phone 214/G31-4372 Fax 214/631-4380
Mr. Kenneth Griffin, 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.: 20/0385
Coppell, Texas 750194409
RESULTS OF FIELD DENSITY TESTS
TEST DATE R.liTEST TEST LOCATION LIFT/ PROCTOK FIELD FIELD PERCENT
NO. OF DEPTH TEST DENSITY MOISTURE OF
TEST NO. PCF % SPECIFIED
NIIMBER '; COMPACTION
55 07119/99 - 24" Water Line Backfill @ Sta. 30+70 4' 2 99.6 15.6 95.1
56 07/19/99 - 24" Water Line Backfill @ Sta. 31+00 NG 2 99.8 14.6 95.3
54A 07/19/99 54 24" Water Line Backfill @ Sta. 33+00 NG 2 99.7 13.9 95.2
TESTS PERFORMED BY: Walter Kirby TEST METHODS: ASTM D 2922, D 3017, D 1558, D2167 OR D 2937
REMARKS:
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: