WA9601B-LR 990827 ~""'~BC',LT'J Engineering Co,
9200 King Arthur Drive
Dallas, Texas 75247-3610
Phone 214/631-4372 Fax 214/631-4380
Mr. Kenneth Griffin, P.E. Project No.: 1520COP01
City of Coppel! Project: Sandy Lake Road
255 Parkway Boulevard Location: Utility Trench Backfill
Post Office Box 478 Report No.: 30/0690
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
NUMBER COMPACTION
75 08/27/99 24" Water Line Backfill @ Sta. 31+70 -5' 4 117.5 13.2 98.7
76 08/27/99 24" Water Line Backfill @ Sta. 9+30 -4' 1 107.8 18.1 97.6
77 08/2?/99 24" Water Line Backfill @ Sta. 15+25 -3' 1 108.3 17.5 98.1
TESTS PERFORMED BY: Roger Mannette TEST METHODS: ASTM D 2922, D 3017, D 1558, D2167 OR D 293?
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:
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OUR LETTERS AND RiEPORTS ARE FOR THE EXCLUSIVE USE OF THE CLIENt TO WHOM THEY ARE ADDRESSED. AND APPLY ONLy TO THE SAMPLES TESTED.