ST9801-LR 991103Fngineering Co.
9200 King Arthur Drive
Dallas. Texas 75247-3610
Phone 214/631-4372 Fax 214/631-4380
Mr. Kenneth Griffin, P.E.
City of Coppell
255 Parkway Boulevard
Post Office Box 478
Coppell, Texas 75019-4409
Project No.:
Project:
Location:
Report No.:
1520COP03
Coppell Road Paving & Drainage
Utility Trench Backfill
6/1045
RESULTS OF FIELD DENSITY TESTS
TEST DATE PETEST
NO. OF
TEST
NUMBER
TEST LOCATION LIFT/ PROCTOR FIELD FIELD PERCENT
DEPTH TEST DENSITY IvlOISTLrRE OF
NO, PCF % SPECIFIED
COMPACTION
9 11/03/99 12" Water Line Backfill ~ Sta. 31+25
10 11/03/99 12" Water Line Backfill @ Sta. 31+00
TESTS PERFORMED BY: Walter Kirby
NG 1 113.7 7.7* 96.0
-3' 1 112.8 6.2* 95.2
TEST METHODS: ASTM D 2922, D 3017, D 1558, D2167 OR D 2937
REMARKS: *Indicates moisture and/or density does not meet the required specifications.
PROCTOR NO.: 1 - 118.5 pcf@ 10.9% Moisture
SPECIFICATION: 95% Compaction @ ~2% to +2% Moisture
DISTRIBUTION: City of Coppell - Larry Davis
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