SS9402C-LR 980625Compaction
Test Report
Patton, Burke & Thompson
10555 Newkirk Street
Suite 530
Dallas, Texas 75220
CIIY OF COPPELL
225 PARKWAY BLVD.
P. O. BOX 478
COPPELL. TEXAS 75019
DATE 06/25/98 ;OB NO 1532
REPORT NO 16 SHEET .IOF 2_
SUBJECT BETHEL ROAD SEWER liNE BACla:ILL REPAIRS
COPPELL, TEXAS
UT1LIIY TRENCH
BACKFILL OBSERVAllON
LABORATORY FIELD
TEST DEPTH TEST MAX OMC DRY MC COM-
NO. LOCATION FEET IYPE DENSITY % DENSITY % ~CTION SOIL TYPE
PCF PCF %
STA. 12+Z5 C UL~'yE N~.. ~_
!!8 I ~ NUC 119_~ 12.C 119.cj 11.~ 100 JOBNO. 1532
5TA. 12+25 (~.~_~. NQ. 6
1to I ~ Nu~: 119.E 12.£ 122.~ 9.3 100. ~- JOB NO. 1532
-STA. 12+~7o ...... ~URVE NO, 6_
'l-~n 1 (' NUC 11q~ 12.£ 122.] 10.! 100. ~- JOB NO. 1532
STA. '~3+..10 CURVE.HO. 6_
RETESTOF TEST NO. 10] CU ~RVE- N~,-33E
Tn'l NU~: 104.1 20.2 103..~ 12.~ 99 JOB NO.1532
SPECIFICATIONS:. 100 % OF MAXIMUM ASTM D 698
HAMM 22]0 VIBRATO~ ~HEEPSFOOT DRUM ROLLER
. WACKER PACKER [!]
MOISTURE ADOED BY WATER TRUCK
~ 1845C-UNI-LOADER (1}
'PHIS REPORT PRESENTS OPINIONS FORMED AS A RESULT OF OUR OBSERVATION
OF FrLL PLACEMEN~ AS WELL AS THE TESTS SHOWN ABOVE WE HAVE RELIED
UPON THE CONTRACTOR TO APPLY TH E NECESSARY COMPACTFVE EFFORT AND
MOISTURE TO ACHIEVE SPECIFIED COMPACTION DURING TIMES WHEN OUR
OBSERVER iS NOT PRESENT, AND AT LOCATIONS OTHER THAN THOSE TESTED,
TE SE DATA ARE NOT THE SOLE BA~IS FOR OPINIONS ON WHETHER THE FILL MEETS
SPECIFICATIONS
PROGRESS REFORT A~ REQUESTED, PBT MADE A SffE VISIT TO OBSERVE AND TEST 11'IE UTILIIY TRENCH
RECONSTRUCTION. BACI(7:ILL MATERIAL .W..AS. PLACED IN THE UT1LIIY TRENCH BEIWEEN B"TA, 1'2+00 AND ~T~
)t~F~m~EACH LIFT WAS APPROXIMATELY 6 THICK AND WAS ROLLED UNTIL A MINIMUM OF 100% DENSIIYWAS
~gD. THE COUNTY REMOVED THE REMAINDER~C)F THE CTB AND ASPHALT
BETHEL ROAD BE'1WEEN STA. 25+55 AND $'rA. ~5+20. THE CONTRACTOR BROKE
[CONTINUED ON SHEET 2 OF REPORT 16]
~] ~',~ OUR OPINION, FILL COMPACTION MEETS SPECIFICATIONS AS INDICATED BY OUR O~SERVATIONS AND TEST NO.IS)
L~ N OUR OPINION, FILL COMPACTION DOES NOT MEET SPECIFICATIONS AS INDICATED BY OUR OBSERVADONS AND TEST NO-(S)~ l~ ~L~'.~"'~
BF
Compaction
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: 06/25/98 JOB. NO 1532 --
REPORT NO ~ 16 SHEET ~)F 2
SUBJECT BETHEL ROAD SEWER LINE BACKFILL REPAIRS
COPPELL, TEXAS
UTILITY 11~ENCH
BACKFILL OBSERVATION
LABORATORY FIELD
TEST DEPTH TEST MAX OMC DRY MC COM-
NO. LOCATION FEET TYPE DENSITY % DENSITY % ~,CTION SOIL TYPE
PCB PCF · %
SPECIFICATIONS: 100 % OF MAXIMUM A~TM D 698
MOISTURE WITHIN % OF OPTIMUM
TYPE OF COMPACTION EQUIPMENTAND NO OF UNITS:
_.HAMM_2210 VIBRATORY SHEEPSFOOT DRUM ROLLER
_ WACKER PACfl(ER (1
MOISTURE ADDED BY WATER TRUCK
THICKNESS OF LIFT 6-8 iNCHES
lr~pE OF EARTH MOVING EQUIPMENT AND NO OF UNITS
CASE 1845C UNI~LOADER []
THIS REPORT PRESENTS OPINIONS FORMED AS A RESULT OF OUR OBSERVATION
OF FILL PLAC EMEN~ AS WELL AS THE TESTS SHOWN ABOVP WE HAVE RELIED
UPON THE CONTRACTOR TO APPLY THE NECESSARY COMPACTJVE EFFORT AND
MOISTURE TO ACHIEVE SPECIFIED COMPACTION OURING TIMES WHEN OUR
OBSERVER IS NOT PRESENE AND AT LOCATIONS OTHER THAN THOSE TESTED,
TEST DATA ARE NOT THE SOLE BASIS FOR OPINIONS ON WHETHER THE FILL ME ETS
SPECIFICATIONS
PROGRESS REPORT (CONI'INUED FROM SHEET 1 OF REPORT NO. 16]. AS WATER FLOWED INTO THE EXCAVATED TRENCH.
WE OBSERVED RAPID SETTLEMENT OF THE ORIGINAL BACKFILL MATERIAL UNDER THE ASPHALT AT ST~.. ~
THIS MATERIAL SETTLED APPROXIMATELY 8" IN THE FIRST 10 MINUTES.