WA9801-LR 990707 t fhck O(
' SC',L1;/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.: 1520COP02
City of Coppell Project: Highway 121 Water Line
255 Parkway Boulevard Location: Backfill for Utility Trench
Post Office Box 478 Report No.: 7/0307
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
NLrlVIBER COMPACTION
13 07/07/99 - 12" Water Line Backfill @ Sta. 16+00 -3' 1 96.9 20.2 97.8
14 07/07/99 - 12" Water Line Backfill @ Sta. 15+50 -1' 1 95.0 17.2' 95.8
TESTS PERFORMED BY'. Walter Kirby TEST METHODS: ASTIVI D 2922, D 3017, D 1558, D2167 OR D 2937
REMARKS: *Indicates moisture and/or density does not meet the required specification.
PROCTOR NO.: 1 - 99.1 pcf@ 20.2% Moisture
2 - 100.2 pcf~ 21.2% Moisture
SPECIFICATION: 95% Compaction @ -2% to +2% Moisture
DISTRBUTION: City ofCoppell - Larry Davis
~U~L~J~ANDR~R~AREF~RTHEEXCLU~IVEU~E~FTHECLI~qTT~WH~MTHEYAREADDP`F~ED~ANDAPPLY~Y~~
TE~T RESULT8 ARE NOT NF_.CEI~tRILY ~IDICATIVE OF ~ QUALrI'Y OF APP AKI~N~LY IDI~rrICAL OR ~ SAMPLES
T~S REPORT SHALL NOT BE REPRODUCED EXCEPT IN FULL WrrHOUT THE APPKO V AL OF 8TANTECH