WA9601B-LR 990709StanTech Engineering
9200 King Arthur Ddve
Dallas, Texas 75247-3610
Phone 214/631-4372 F~ 214/631~0
Mr. Kenneth Griffin, P.E. Project No.: 1520COP01
City of C0ppell Project: Sandy Lake Road
255 Parkway Boulevard Location: Utility Trench Fill
Post Office Box 478 Report No.: 15/0311
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
NUIVlBER COIvIPACTION
46 07/09/99 24" Water Line Backfill 30' East of -r 2 100.2 17.0 95.7
State Road
47 07/09/99 24" Water Line Backfill @ ~h of State -6' 2 100.8 17.9 96.3
Road
TESTS PERFORMED BY: Walter Kirby TEST METHODS: ASTM D 2922, D 3017 D 1558, D2167 OR D 2937
REMARKS:
PROCTOR NO.: 1 - 110.4 per @ 15.6% Moisture
2 - 104.7 per@ 13.9% Moisture
3 - 107.6 per@ 17.3% Moisture
4-119.0 per@ 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: