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~~} Geo-Con <br />• INITIAL SLURRY : <br />SLURRY TEST RESULTS <br />10!21/2006 <br />INITIAL SLURRY TEST RESULTS <br />TIME vrscosrrv (sec) <br />40 SEC MIN DENSITY (PCF) <br />x 64 PCF FII.TRATE <br />r_ 25 ml pH <br />6,5 to 10 COMMENTS <br />10:00 60 65 8.1 tiom end of pipe <br />12:45 60 <br />15:45 55 <br />16:00 52 65 13.0 from the batch plate <br /> <br />TRENCH SLURRY: <br />TRENCA SLURRY TEST RESULTS <br />STATION & <br />DEPTH VISCOSITY <br />(SEC) x 40 SEC DENSITY (PCF) <br />IS PCF < BacldBl COMMENTS <br />13+40 59 73 <br />14+30 53 67 <br /> <br />BACKFTLL TEST RESULTS <br /> <br />SOII,-BENTONITE BACKFH.L TEST RESULTS <br />TIME STATION LAB <br />SAMPLE# SLUMP <br />3"to 6" UNIT <br />WEIGAT <br />%Passiog <br />(1200 Skve <br />Moisture <br />Cooteot <br />10:00 10+80 3" 121 <br />14:00 13+30 3" <br />15:00 12+80 scb <br />16:00 09+70 3" 124 <br />Note: The station for the backs!! test is Ote sta[ioo where it was placed. <br />1. Backfill Placed <br />2 Dry Weight of Soil in <br /> Backfill Volume <br />3. Jumbo Bags Added <br />4. Total Bentonde Added <br />5. %DRYADDITION <br />• <br />DRY ADD1T10N CALCULATION <br />10000.0 cu feet <br />1000000 pounds <br />5 each <br />15000 Ibs <br />1.5 % <br />(calculate from difference in <br />Backfill profiles) <br />(use dry weight as <br />measured in lab test) <br />(3000 Ibs per bag) <br />(=#4/#2) <br />Page 7 of t <br />