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SS9402C-LR 980620Compaction Test Report Patton, Burke & Thompson 10555 Newkirk Street Suite 530 Dallas, Texas 75220 CLIENT: ClIY OF COPPELL 225 PARKWAY BLVD. P. O. BOX 478 COPPELL, TEXAS 75019 DATE:_ 06/20/98 JOB NO .... t532 .......... REPORT NO 12 SHEET 1OF ,_ 2 SUBJECT BETHEL ROAD SEWER LINE BACKI:ILL REPAIRS COPPELL, TEXAS UTILITY TRENCH BACKRLL OBSERVATION LABORAFORY FIELD TEST DEPTH TEST MAX OMC DRY M%C COM- ~'A~ 8+40 ~U~ ~ 9+30 ~ 2.~ ~"~ ~ ~ 7 ~ 1~ fi 11~ l~J 1~ JOB N0.1532 ~ ~ 8+~ ~a 1 ~ ~11~ 111 ~ 17.5 11~.~ 14.~ 100PJOBNO. 1532 ~a ~ ~ NII~ 117 I 12.0 118.'~ 12.~ 100 F JOB N0.1532 ~n 3 n NLI~ 111.~ 17.5 110J 14.1 99 JOB NO. 1532 ~ 2~ Nu~ 111 ~ 17.5 111_: 15.~ 100 JOBNO. 1532 ~A~ ~ ~ +00 ~U~ ~_P. 3 ~ 3fi NUC ~11 175 1131 14.4 100FJOBNO. 1532 Cu~ Ho. I BELOW A~FHALT SPECIF}CATION$: t00 % OF MAXIMUM ASTM D 698 MOISTURE WIIt~IN % OF OPTIMUM TYPE OF COMPACTION EQUIPMENT AND NO OF UNITS HAMM 2210 VIBRATORYSHEEPSFOOT DRUM ROLLER MOISTURE ADDED BY WATER TRUCK THICKNESS OF LIFT 6-8 INCHES ~¢PE OF EARTH MOVING EQUIPMENT AND NO OF UNITS: UNt4.0ADER~1}; JOHN DEERE570 BLADE[II _ THIS RE PORT PRESENTS OPINIONS FORMED AS A RESULT OF OUR OBSERVATION OF FrLL PLACE MEN~ AS WELL AS THE TESTS SHOWN ABOVE WE HAVE RELIED UPON THE CONTRACTOR TO APPLY THE NECESSARY COMPACTIVE EFFORT AND MOISTURE TO ACHIEVE SPECIFIED COMPACTION DURING TIMES WHEN OUR OBSERVER IS NOT PRESEN~ AND AT LOCATIONS OTH Er~ THAN THOSE TESTED TEST DATA ARE NOT THE SOLE BASIS FOR OPINIONS ON WHETHER THE FILL MEETS SPECIFICATIONS PROGRESS REPORT A~ REQUESTED, PBT MADE A SITE VISIT TO OBSERVE AND TEST THE UTILI1Y 1RENCH RECONSTRUCTION. BACK]:ILL MATERIAL WAS PLACED IN THE TRENCH IN APPROXIMATELY 6' TO 8" LIFTS. EACH LIFT WAS ROLLED UNT1L A MINIMUM OF 100% DENSITY WAS OBTAINED. PRIOR TO THE PLACEMENT OF ANY FILL MATERIAL, THE BOI'I'OM OF THE RECONSTRUCTED TRENCH WAS ROLLED UNTIL A SATISFACTORY DENSI1Y WAS OBTAINED. ONCE DENSITY WAS OBTAINED, THE GEO-TEXTILE FABRIC WAS THEN LAID IN PLACE. ADDITIONAL TRENCH WAS OPENED BE1WEEN [CONTINUED ON SHEET 2) ..... 8 [] INOUROP1NION, FILLCOMPACTION DOESNOTMEETSPECIFICATfONSASINDICATEDBYOUROBSERVATIONSANDTESTNO-(S) * ,r . .~*o; ,~ SCOPEOFOBSE~VAT~ON: E~ ~LLT~ME; E PER~OmC, ONCAttBAS~S: ~ ]~ONmACTOR'SORCUENT'SREPRESEN~AT~VEAD'~S'gd '"'~b~d~.JPA~i!L,~'¢~"~"~ . BOB DYGERT Compaction Test Report Patton, Burke & Thompson 10555 Newkirk Street Suite 530 Dallas, Texas 75220 CLIENT: criY OF COPPELL 225 PARKWAY BLVD. P. O. BOX 478 COPPELL. TEXAS 75019 DATE: 06120/g8 JOB NO.. 1532 REPORT NO ]2 SHEET ~)F _ 2 - SUBUECT BETHEL ROAD SEWER LINE BACKFILL REPAIRS COPPELL, TEXAS UTILrZY TRENCH BACKFILL OBSERVATION LABORATORY FIELD TEST DEPTH TEST MAX OMC DRY MC COM- NO. LOCATION FEET TYPE DENSIIY % DENSITY % ~ACTION SOIL TYPE PCF PCF % -$TA~ 8+60 CU~ n,~ I I'1 MII~ 111 17.E 119.; 16.: 1001- JOB NO. 1532 '- SI'A~- 12 +40 CL.___R~/E I O. 3 n,* 4. n NtiS'- 111 .~ 17.! 111.~ 12.1 100 JOBNO.1532 '~ STA. 9+00 o~ 1 ,~ Nii~ 111.~ 174 113.." 17.( 1001- JOB NO. 1532 1 BELOW A,q~HALT 29,5% OE ASIM D 698 REQUIRED SPECIFICATIONS: 100 % OF M. AXIMUM A~,~rM ~1 698 THIS REPORT PRESENTS OPINIONS FORMED AS A RESULT OF OUR OBSERVATION MOISTURE WITHIN % OF OPTIMUM OF FILL PLACEMENT AS WELL AS THE TESTS SHOWN ABOVE. WE HAVE RELIED UPON THE CONTRACTOR TO APPLY THE NECESSARY COMPACTIVE EFFORT AND 1YPE OF COMPACTION EQUIPMENT AND NO OF UNITS: MOISTURE TO ACHIEVE SPECIFIED COMPACTION DURING TIMES WHEN OUR HAMM 2210 VIBRATORY SHEEPSFOOTDRUM ROLLER OBSERVER IS NOT Pr~ESENE AND AT LOCATIONS OTHER THAN THOSE TESTEO TEST DATA ARE NOT THE SOLE BASIS FOR OPINIONS ON WHETHER THE FILL MEETS MOISTURE ADDED BY WATER ~TRUCK SPECiFiCaTIONS THICKNESS OF LIFT 6-.8 INCHES TYPE OF EARTH MOVING EQUIPMENT AND NO OF UNITS UNI-LOADER (l); JOHN DEERE 570 BLADE PROGRESS REPORT ~ [CONTINUED FROM SHEET 1 OF REPORT 12). ,~6+OOAN~~ : ~ 16+50. A SECTION OF CTB WAS LEFT IN PtACE BE'IWEEI~'~'~ 16+4,5 AND ~. 17+~'+1~'~'~'H~ SECTION OF CTB MATERIAL APPERED TO BE OVER 4' THICK. WE COULD NOT DETERMINE WHETHER THE 11'IICKNE~ OF ALL CTB MATERIAL LEFT IN PLACE IS UNIFORM; SOME SEITLEMENT OF THE ORIGINAL BACKFILL MATERIAL MAY HAVE OCCURRED UNDER THE CTB..