ST9801-LR 991022~,t;Z'/'~t"w_~C',h Enlineering 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
12" Water Line W-A Backfill
2/0994
RESULTS OF FIELD DENSITY TESTS
TEST DATE RETEST
NO. OF
TEST
NUMBER
1 10/22/99 Sta. 8+40
2 10/22/99 Sta 8+30
3 10/22/99 Sta. 9+00
4 10/22/99 Sta. 8+90
5 10/22/99 Sta. 8+80
TESTS PERFORMED BY: Walter Kirby
TEST LOCATION LIFT/ PROCTOR FIELD FIELD PERCENT
DEPTH TEST DENSITY MOISTURE OF
NO, PCF % SPECIFIED
COMPACTION
+4.5' 1 109.0' 9.4 92.0*
Grade 1 112.4 8.3* 95.0
+1.5' 1 118.9 8.1' 100.3
+2.5' 1 113.0 10.1 95.4
+3.5' 1 113.1 8.3* 95.4
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.
NOTE: Measurements taken from top of pipe.
PROCTOR NO.: 1 - 118.5 pcf@ 10.9%Moisture
SPECIFICATION: 95% Compaction @ -2% to +2% Moisture
DISTRBUTION: City ofCoppell - Larry Davis
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REPORT SHALL NOT BE REPRODUCED EXCEPT IN FULL WITHOUT THE APPROVAL OF STANTECH