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Geo-Con <br />• INITIAL SLURRY <br />SLURRY TEST RESULTS <br />10/20/2006 <br />INPI'IAL SLURRY TEST RESULTS <br />TIME vdscosrrv (secl <br />40 SEC MIN DENSITY (PCF) <br />x 64 PCF FII.TRATE <br /><= 25 ml pH <br />6S to t0 COMMENTS <br />10:00 45 65 14.0 8.3 from end ofpipe <br />16;00 46 64 from the batch plant <br /> <br /> <br /> <br />TRENCH SLURRY: <br />TRENCH SLURRY TEST RESULTS <br />STATION & <br />DEPTH VISCOSITY <br />(SEC) x 40 SEC DENSITY (PCF) <br />15 PCF < Baeld'tli COMMENTS <br />12+00 56 68 <br />13+00 55 68 <br /> <br />BACKFILL TEST RESULTS <br />SOII,-BENTONITE BACIfJII,L TEST RESULTS <br /> TIME STATION LAB <br />SAMPLE # SLUMP <br />3" to 6" UNIT <br />WEIGHT <br />C <br />°/. Passing <br />#200 Sieve <br />Moisture <br />Couteut <br /> 10:00 10+20 6" 122 <br /> <br /> <br />Note: The station for the back611 as[ is the station where it was placed, <br />1. Backfill Placed <br />2. Dry Weght of Soil in <br /> Backfill Volume <br />3. Jumbo Bags Added <br />4. Total Bentonite Added <br />5. % DRY ADDITION <br />• <br />DRY ADDITION CALCULATION <br />6431.0 cu feet <br />643100 pounds <br />3 each <br />9000 Ibs <br />1.4 % <br />(calculate from difference in <br />backfiil profiles) <br />(use dry weight as <br />measured in lab test) <br />(3000 Ibs per bag) <br />(=#4!#2) <br />Page 1 of t <br />