SS9402C-LR 980613Compaction
Test Report
Patton, Burke & Thompson
10555 Newkirk Street
Suite 530
Dallas, Texas 75220
CLIENT:
CITY OF COPPELL
225 PARKWAY BLVD.
P. O. BOX 478
COPPELL, TEXAS 75019
DATE 06/1,3/98 JOBNO 1532
REPORT NO 6 SHEET 10F
SUBJECT BETHEL ROAD SEWER LINE BACKFILL REPAIRS
COPPELL, TEXAS
IJTILrr/TRENCH
BACKFILL OBSERVATION
LABORATORY FIELD
TEST DEPTH TEST MAX OMC DRY MC COM-
SANITARY SEWER LINE~ STA, 1 +40 CURVE. NC). 5_
~ 9fi I~111/" 117rl 19fl 11A ~1. "la' OQ _lt~R NC') 1R3~'
SANITARY SEWER LINE~-,STA, 1 +10 CURVE NCL5
':C 2.~ klllP 11'7r '~'~ ri 1179
SAN~ARYSL:WER LINE. STA, 1-.I-60 CURVE N~, ,5
~ ,ar, ~11t~'~ 117t' 191't 11AR 147 1tiff JC)RNO. 15:~2
1 BELOW TOP OF ASPHALT
SPECIFICAtiONS: 100 % OF MAX*MUM ASTM D-698
MOIBTURE WITHIN % OF OPTIMUM
D~PE OF COMPACTION EQUIPMENT AND NO OF UNITS:
HAMM 22 t0 VIBRATORY DRUM ROLLER (1)
MOISTURE ADDED BY
THICKNESS OF LIFT 8-1~2 INCHES
IYPE OF EART~ MOVING EQUIPMENT AND NO OF UNITS
~E 184&G UNI-LOADER (I}rWACKERPACKER
THIS REPORT PRESENTS OPINIONS FORMED AS A RESULT OF OUR OBSERVATrON
OF FILL PLACEMENT, AS WELL AS THE TESTS SHOWN ABOVE WE HAVE RELIED
UPON THE CONTRACTOR TO APPLY THE NEC ESSARY COMPACTJVE EFFORT AND
MOISTURE TO ACHIEVE SPECIFIED COMPACTION DURING TIMES WHEN OUR
OBSERVER IS NOT PRESENT, AND AT LOCATIONS OTHER THAN THOSE TESTED
TEST DATA ARE NOT THE SOLE BASIS FOR OPINIONS ON WHETHER TH E FILL MEETS
SPECIFICATIONS
PROGRESS REPORT AS REQUESTED, PBT MADE A SITE VISIT TO OBSERVE AND TEST THE UTILITY TRENCH
RECONSTRUCTION. THE CONTRACTOR BEGAN PLACING A RED .BROWN ,.CLAYEY SAND WITH ~RAVEL BACKFILL
MATI~R .La, L, INTO THE TRENCH IN LIFTS BETWEEN APPROXIMATELY 8 AND 12, B'~ ~i 0¥7'5~TA.
I +8~. J~ACH LIFT WAS COMPACTED TO A MINIMUM OF 100% DENSITY. THE BACKFILL MATERIAL WAS IN A VERY
MOIST CONDITION, THE CONTRACTOR WAS ADVISED TO SPREAD THIS STOCKPILED MATERIAL TO ALLOW IT TO
DRY.
[~.)~UR~P~N~N~F~U.C~MPA~T~NMEETSSPEC~F~CAT~NSAS~j~aT~"~qT~b~NSANDTESTN~Sj? '*'~.~ ~. ~ ~.*-~ ~h, ~, ]0, ]!
AND
TEST
NO.{S)
SCOPE~O"E~ATION: ~"TIME; ~ "ERJOOIC, ONC~?~"~IENT'SREPRESENTATIVE~VISED DWIG~ (PAVCO)
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