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SS9402C-LR 980622Compaction Test Report Patton, Burke & Thompson 10555 Newkirk Street Suite 530 Dallas, Texas 75220 CLIENT: CIIY OF COPPELL 225 PARKWAY BLVD. P. O. BOX 478 COPPELL, TEXAS 75019 DATE 06/22/98 UO~ NO ]~32 ......... REPORT NO 13 SHEET 1OF ~ SUBJECT BETHEL ROAD SEWER LINE BACKFILL REPAIRS COPPELL, TEXAS UTILIIY TRENCH BACKFILL OBSERVATION LABOR. ATOBY FIELD TEST DEPTH I~ST MAX OMC DRY MC COM- STA. ~+00 CURVE NO. 0A I,£ NUC 111J 17.5 114.C 11.1 100 -JOBNO. 1532 STA. 9+50 CURVE .... NO. 3 97 2.£ NUC 111 .! 17.5 110.E 14..' 99 JOB NO, 153,2 STA. 104-38 CURVE oR 2.(: NUC 111J 17.5 111.~ 13.[ 100 JOBNO.1532 STA. i1+13 CURVE NO. 3 99 2.(: NUC 111J 17.5 113.E 12.[ 100 RETEST OE TE~ NC), 97 CURVE NO. 3 o7" NUC 111.! 17.5 114.~J 12.,' 100 -JOBNO. 1532 STA~ 16'+30_ CURVE NO. 32 1 nn BFmRE RECOMPACTION 4.(: NUC 116.: 14.5 71.2 17.' 61 JO~' ] 6+00 CURVE NO. 32 1Bi BEFORE RECOMPACTION 4.C NUC 116.: 14.8 86.7 14.( 74 .ETA, 17~75 CURVE NO. 102 BEFORE RECOMPACTION 4.(: NUC 116.1 14.8 100.] 12.' 86 JOB~NOL1532 1 BELOWA.SPFL&LT 2 95% O~:Ab~M D 698 REQUIRED SPECIFICATIONS L 95 % OF MAXIMUM A~TM ~ 698 MOISTURE WITHIN ~ o/~ OF OPTIMUM ~PE OF COM~CTION EQU~PMENTAND NO OF UNITS: 22]~ ~B~TO~ SHEEPSF~T DR~M ROLLER. JUMPIN~ ~CK [1] . . MOSTU~ AB~ED BY ~WATER ~UCK THICKNESS OF LIFT ~T~ INGHES ~E OF ~TH M~IN~ EQUIPMENT ~D NO OF UNITS: ..~E 184~C UH~L~ER [1] THIS REPORT PRE SE NTS OPINIONS FORMED AS A RESULT OF OUR OBSERVATION DE FILL PLACEMEN~ AS WELL A~ THE TESTS SHOWN ABOVE WE HAVE RE LIED UPON THE CONTRACTOR TO APPLY THE NECESSARY COMPACTIVE EFFORT AND MOISTURE TO ACHIEVE SPECIFIED COMPACTION DURING TIMES WHEN OUR OBSERVER IS NOT PRESEN[ AND AT LOCATIONS OTHER THAN THOSE TESTED TEST DATA ARE NOT THE SOL E BASIS FOR OPINIONS ON WHETHER THE FILL MEETS SPECIFICATIONS P~OGRESS REmiT A5 REQUESTED. PBT MADE A SITE VISIT 1'O OBSERVE AND TO TEST THE UTIL.~I~,?~_,E,US~ RECONSTRUCTION. BACK~ILL MATERIAL WAS PLACED IN THE UTILITY TRENCH BETWEEN STJI~,~ ~ EACH LIFT WAS APPROXIMATELY 6' THICK. EACH LIFT WAS ROLLED UNTIL ~00% DENSIIY V~jt~;' oBTAINED~ A NEW PROCTOR SAMPLE WAS OBTAINED IN THE AREA OF STATIONg+OO. THE CONTRACTOR OBTAINED THE MATERIAL IN THIS AREA FROM A SOURCE NOT PREVIOUSLY SAMPLED. TESTS 1 O0 THROUGH 103 WERE PERFORMED AT THE BOITOM OF THE TRENCH PRIOR TO RECOMPACTION. THESE TESTS INDICATE VERY LOW COMPACTION DURING THE ORIGINAL CONSTRUCTION. WE OBSERVED THE CONTRACTOR APPLY ADDITIONAL COMPACTIVE EFFORT TO THE AREA REPRESEN"~D BY TEST NO. 106 AND NO RETEST WAS REQUIRED. 96, 98, IN OUR OPINION. FILL COMPACTION MEETS SPECIFICATIONS AS INDICATED BY OUR OBSERVATIONS AND TEST NO'Is' - AND SHOULD BE REWORKED ~ BOB DYGERT ./J/"~--~/------~.~_~'.., "'""~, Compaction Test Report Patton, Burke & Thompson 10555 Ncwkirk Street Suite 530 Dallas, Texas 75220 CLIENT: CI~Y OF COPPELL 225 PARKWAY BLVD. P. O. BOX 478 COPPELL, TEXAS 75019 DATE: 06122/98 JOB NO 1532 REPORT NO 13 .... SHEET ~E)F SUBJECT BE11-lEL ROAD 3EWER LINE BACKFILL REP.adR5 COPPELL, TEXAS UTILITY TRENCH BACKFILL OBSERVATION LABORATORY FIELD 1'EST DEPTH TEST MAX OMC DRY MC COM- NO. LOCATION FEET TYPE DENSITY % DENSITY % PACTION SOIL TYPE PCF PCF ~-5fA~ 15+15 ~ CURVE N0.32 STA. 9+60 .... CURVE NQ,. 8 ~LCTEST OF TEST NO, 104 .C:URVENO._8_~ STA. 10+25 CURVE NO._8 STA. 10+80- CURVE NO..8 SPECIFICATIONS: 95 % OF MAXIMUM ~-.STM D698 HAMM 22'f0 VIBRATORY.SHEEPSFOOT DRUM ROLLER JUMPING. JACK(I] -- MOISTURE ADDED BY WATER "{RUCK CASE 1848GUNLLOADER (1) THIS REPORT PRESENTS OPINIONS FORMED AS A RESULT OF OUR OBSERVATION OF FILL PLACEM ENI, AS WELL AS THE TESTS SHGWN ABOVE WE HAVE RELIED UPON THE CONTRACTOR TO APPLY THE NECESSARY COMPACTIVE EFFORT AND MOISTURE TO ACHIEVE SPECIFIED COMPACTION DURING TIMES WHEN OUR OBSERVER IS NOT PRESEN ~, AN D AT LOCATIONS 01HER THAN THOSE TE~TED. TEST DATA ARE NOT THE SOEE BASIS FOR OPINIONS ON WHETHER THE FILL MEETS SPECIFICATIONS PROGRESS REPORT (SEE SHEET I OF REPORT NO. 13).