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~~} Geo-con 1/4/2007 <br />SLURRY TEST RESULTS <br />INITIAL SLURRY <br />INFIIAL SLURRY TEST RESULTS <br />TIME viscosm lsecl <br />40 SEC MIN DENSFFY (PCF) <br />x 64 PCF FII.TRATE <br /><= 25 ml pD <br />6.5 to 10 COMMENTS <br />9:30 3? 64 15.5 8.5 <br />10:00 38 0 <br />12:00 38 0 <br />14:00 39 66 <br />14:60 40 0 <br /> 0 <br /> 0 <br /> 0 <br />TRENCH SLURRY : <br />TRENCH SLURRY TEST RESULTS <br />STATION <br />NUMBER VISCOSITY <br />(SEC) >= 40 SEC DENSITY (PCF) <br />15 PCF < Ba°kfi6 COMMENTS <br />78+30 55 66 <br />82+10 90+ 82 <br /> 0 <br /> 0 <br />• <br />BACKFILL TEST RESULTS <br />301L•BENTONITE BACKFILL TEST 1tESULT9 <br />TIME STATION LAB <br />SAMPLEk SLUMP <br />3"ro 6" UNIT <br />WEIGDT <br />F <br />%Psssmg <br />#200 Sieve <br />Moisture <br />Content <br />10:00 75+60 4 lll <br />15:30 85+50 25 4 114 81.7°h 41.3% <br />15:00 88+60 5 107 <br /> <br /> 0 <br />Note: The statfou for the hackfdl test is the station where it was placed. <br />DRY ADDITION CALCULATION <br />PC1100 I CAT 375 <br />Trench 1~Trench <br />1. Backfill Placed 11375.0 3275.0 <br />• <br /> Dry Weight of Soil in <br />2. Backfill Volume <br />3. Jumbo Bags Added <br />4. Total Bentonite Added <br />5. %DRYADDfTfON <br />11 <br />5 <br />Page 7 of 7 <br />cu feet <br />pounds <br />each <br />Ibs <br />(calculate from difference in <br />Backfill profiles) <br />(use dry weight as <br />measured in lab test) <br />(30001bs per bag) <br />(=#41#2) <br />