SS9402C-LR 980715Compaction
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
DAFE ~Z/]5~98 . JO~NO ]5~_2 ............
REPORTNO ..... 3~ SHEET 1. OF__ .] ....
SUBJECT BETHEL ROAD SEWER LINE BACKFILL REPAIRS
COPPELL, TEXAS
UTILITY TRENCH
BACKFILL OBSERVATION
SANITARY SEWER LINE CURVE NO. 9
186 ETA. 25+30 2.0 NUC 120.0 12.5 121.8 12.0 100+ JOB NO.1532
;TA. 25+25 CURVE NO. 9
187 1.5 NUC 120.0 12.5 124.3 10.8 100~ JOBNO. 1532
ETA. 25+35 CURVE NO. 9
188 10.75 NUC 120.0 12.5 123.4 9,6 100+ }C~1~N~.1-53~-
1 BELOW ASPHALT
SP~C~F~C~T~O.$: 1 O0 % OE MAXIMUM .. ~TM P 698
MOISTURE WITHIN .... % OF OPTIMUM
1YPE OF COMPACTION EQUIPMENT AND NO. OF UNITS:
~M ~.!.g.~HEEPSFOOT. Y!B~RAT~ DRU~ ROLiLER_
~,~CKE_R PA_CKER ELi .........
MOISTURE ADDED BY ......
IHICKNESS OF LI~I 8 INCHES
TYPE OF EARTH MOVING EQUIPMENT AND NO. OF UNITS:
JQHN DEERE]RACTQR/1]
THIS REPORT PRESENTS OPINIONS FORMED AS A RESULT OF OUR OBSERVATION
OF FILL PLACEMEN [, AS WELL AS THE TESTS SHOWN ABOVE. WE HAVE RELIED
UPON THE CONTRACTOR TO APPLY THE NECESSARY COM PACTIVE EFFORT AND
MOISTURE TO ACHIEVE SPECIFIED COMPACTION DURING TIMES WHEN OUR
OBSERVER IS NOT PRESEN~ AND AT LOCAllONS OTHER THAN THOSE TESTED.
TEST DATA ARE NOT THE SOLE BASIS FOR OPINIONS ON WHETHER THE FILL MEETS
SPECIFICATIONS.
PROGRESS REPORT AS REQUESTED, PBT MADE A SITE VISiT TO OBSERVE AND TEST THE UTILITY TRENCH
RECONSTRUCTION. THE CONTRACTOR PLACED BACKFILL MATERIAL IN THE TRENCH BE1NVEENC~q~. 2,R+0G ANOsTA.~
:L~+60 IN ~LPPROXIMATELY 8" THICK LIFTS AND WAS ROLLED UNTIL A MINILVIUM OF 100% coMPACTION WAS
OBTAINED. THE CONTRACTOR OPENED ADDiTIONAL TRENCH BEIWEEN b'rA. [~40 ~ ~'A. 0+90t ~
~ IN OUR OPINION. FILL COMPACTION MEETS SPECIFICATIONS AS IN DICATED BY OUR OBSERVATIONS AND TEST NO'{SI ] ~ ~-~ ]8~
[] ~N~UR~P~N~N~F~LL~MPA~T~ND~E~N~TMEET~PEC~F~CAT~N~AS~ND~ATEDBY~UR~B~ERvAT~NSANDTESTN~-~ . ~
AND SHOULD BE REWORKED
$COPEOFOBSERVATION: ~ FULLTIME; [] PERIODIC. ON CALL BASIS; ~ CONTRACTOR'SORCUENI"SREPRESENTATIvEAD¥1$ED DAI~ [PAVCO]
Patt~
BF