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~~~ Geo-Con <br />• INITIAL SLURRY <br />SLURRY TEST RESULTS <br />10/28/2006 <br />1NITLII. SLURRY TEST RESULTS <br />TIME vtscosrrr (sEC) <br />40 SEC MIN DENSITY (PCF) <br />>= 64 PCF FILTRATE <br />~ 15 ml pH <br />6.5 to 10 COMMENTS <br />11:00 45 66 12.5 8.5 <br />14:30 44 65 8.3 from end of pipe <br /> 0 firm the batch plaffi <br /> <br /> <br />TRENCH SLURRY: <br />TRENCD SLURRY TEST RESULTS <br />STATION & <br />DEPTH VISCOSITY <br />(SEC) x40 SEC DENSTTY (PCF) <br />IS PCF < Batkfdl COMMENTS <br />15+00 57 71 <br />17+20 58 76 <br /> 0 <br />BACKFILL TEST RESULTS <br />r ~ <br />~i <br />30II.-BENTONITE BACKFH,L TEST RESULTS <br />TIME STATION LAB <br />SAMPLE 11 SLUMP <br />3" to 6" UNIT <br />WEIGHT <br />'~o Passing <br />N200 Sieve <br />Moivtnre <br />Content <br />11:00 13+80 3" <br />14:15 14+10 4.5" <br /> <br />Note: The station for the backfill testis the station where it was placed <br />1. Backfilt Placed <br />2. Dry Weight of Soil in <br /> Backfill Volume <br />3. Jumbo Bags Added <br />4. Total Bentonde Added <br />5. %DRYADDITtON <br />• <br />DRY ADDITION CALCULATION <br />6831.0 cu feet <br />683100 pounds <br />0 each <br />0 Ibs <br />(calculate from difference in <br />backfill profiles) <br />(use dry weght as <br />measured in lab test) <br />(3000 Ibs per bag) <br />0.0 % <br />(=#4/#2) <br />Page 1 of 7 <br />