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SS9402C-LR 980707Compaction 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 ~7~7/98 JOB NO ]~2 ............ RERORTNO 24 SHEET_ ]OE L SUBJECT BETHEL ROAD SEWER LINE BACKFILL REPAIRS COPPELL, TEXAS UTILITY TRENCH BACKFILL OBSERVATION CURVE NO. 9 155 ;;1'A. 26-~2~ 1,o NUC 120.0 12.5 121.1 12.9 100+ JOB N0.1532 CURVE NO. 9 156 ;TA~'-3~"~50 .... 2.0 NUC 120.0 12.5 117.5 14.5 98 JOBNO. 1532 CURVE NO, 9 1~7 il;A-:-~6+3-[~ ..... 0.75 NUC 120.0 12.5 123.2 10,7 100+ ,lOB NO.1532 CURVE NO. 9 1~56A !ETESTOF TEST NO. 156 NUC 120.0 12.5 123.5 13.1 100+ JOB N0.1532 CURVE NO. 7 158 ;TA. 31+50 2.0 NUC 123.0 11.5 123.2 12.5 100 0BN0.1532 159 ;TA. 34+70 3.0 NUC 118.0 14.0 120.2 10.3 100+ JOB N0.1532 CURVE NO. 8 16D ;TA. 34+00 ~,0 NUC 118.0 14.0 118,1 8.9 100 JOB N0.1532 ~URVE_NO, 7 o 75 NUC 123.0 11.5 122.5 11.1 :100 JOB NO.1532 1&1 iTA. 1 BELOW ASPHALT SPECIFICATIONS: 100 % OF MAXIMUM _A~TM D MOISTURE WITHIN % OF OPTIMUM TYPE OF COMPACTION EQUIPMENT AND NO. OF UNITS: CASE.ti 02.SHEEPSEQOT VIBRATORY DRUM R©LLER CAT CP433~C SHEEPSFOQT VIBRATORY DRUM ROLLER MOISTURE ADDED BY JOHNDEERE IRACTOR~ THIS REPORT PRESENTS OPINIONS FORMED AS A RESULT OF OUR OBSERVATION OF FILL PLACEMEN~/~S WELL AS THE TESTS SHOWN ABOVE WE HAVE RELIED UPON THE CONTRACTOR TO APPLY THE NECESSARY COMRACTIVE EFFORT AND MOISTURE TO ACHIEVE SPECIFIED COMPACTION DURING 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 MEETS SPECIFICATIONS PROGRESS REPORT AS REQUESTED PBT MADE A SITE VISIT TO OBSERVE AND TEST THE UT!Lt~ TRENCH RECONSTRUCTION. THE BOTTOM OF THE TRENCH BElWEEN STA~ ~3~35+30 ~HICH WAS PROCESSED USING THE CEMENTIOUS MATERIAL ON 07/06/98 WAS ROLLED UNTIL IT WAS ACCEPTABED BY PBT ON A VISUAL BASIS. NO DENSITY TESTS WERE PERFORMED AT THIS DEPTH AS A LABORATORY COMPACTION CURVE WAS NOT AVAILABLE. AFTER THE TRENCH BOTrOM WAS ROLLED, THE CO_NT. ~_.CTOR PLACE.D TI-~O-TEXTILE F~///ii~ r BACKFILL MATERIAL WAS PLACED IN THE TREN,,C. BEWVEEN STA.: 2"-1:~5'~ 29'1-2.11~+ 70 EACH LIFT WAS APPROXIMATELY 6-8 THICK AND WAS ROLLED UNTIL A MINIMUM OF 100% B, %N,ON,. LCO" C 'ON" "SSPEC"CAT'ONS 'NO'CATE"' O RO E"AT'ON OTESTNO" ' [] ,N OU~ OP,N~ON. E,~ CO~C~,ON OO~S NOT MEET S~C,F~CAT,ONS AS ~NO,CATEO SV O~R O~E~V^T,ONS A.V TEST NO.ISL ]~ .:- ....................... :.~..~ BF