WA9801-LR 990630EngineeringCo.
9200 King Arthur Drive
Dallas, Texas 75247-3610
Phone 214/631-4372 Fax 214/631-4380
Mr. Kenneffi Griffin, P.E.
City o~ Coppe|l
2~5 Parkway Boulevard
Pos~ Office Box 478
Coppell, Texas 75019.4~09
Project No.: 1520COP02
Project: Highway 121 Water Line
Location: Backfill for Utility Trench
Report No.: 4/0253
lIESLILTS OF FIELD DENSITY TESTS
6 06/30/99 Hwy. 121 East of Sandy Lake @ Sta. 7+80 -1' I 94.2 20.7 95.2
7 06/30/99 H~,. 121 East of Sandy Lake ~ Sla. 10+80 -r 1 94.3 17.5. 95.2
8 06/30/99 Hwy. 121 East of Sandy Lake @ Sta. 13+20 -1' I 94.6 14.1' 95.5
TESTS PERFORMED BY: Waiter Kirby TEST METHODS: ASTM D 2922, D 3017, D 1558, D2167 OR D 2937
RE.MARF~: *Indicates mois't~re and/or density does not meet the required specifications.
PROCTOR NO.: 1 - 99.1 pcf ~ 20.2% Moisture
2 - 100.2 pcf@ 21.2% Moisture
SPECFICATION: 95% Compaction @ Optimum Moisture to +5%
IISTRJO'FION: CityofCoppell-LartyDavis
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