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~~~ Geo-CoB <br />• INITIAL SLURRY <br />:7 <br />SLURRY TEST RESULTS <br />2/26/2007 <br />BVI't"fAl. SLURRY TEST RESULTS <br />TIME vtscosrrv (sec) <br />40 SEC MIN DENSITY (PCF) <br />x 64 PCF FH,TRATE <br /><= 25 ml pH <br />6.5 to 10 COMMENTS <br />9:00 38 64 I5.5 8.5 <br />14:30 37 64 <br /> <br /> <br /> <br /> <br />TRENCH SLURRY <br />TRENCH SLURRY TEST RESULTS <br />STATION <br />NUMBER VISCOSFfY <br />(SEC) x 40 SEC DENSITY (PCF) <br />15 PCF < Backfi0 COMMENTS <br />20+50 67 79 <br />21+Op 67 84 <br /> <br /> <br /> <br /> <br /> <br /> <br />BACKFILL TEST RESULTS <br />SOII.-BENTOMTE BACI{FILL TEST RESULTS <br />TIME STATION LAB <br />SAMPLE B SLUMP <br />3" to 6^ UNIT <br />WEIGHT <br />P <br />'A Psssiog <br />N200 Sieve <br />Moictarc <br />Cooteot <br />9:00 19+00 4" 120 <br />14:30 20+00 35 3" 129 69.5% 23.6% <br /> <br /> <br />Note: The sfalioa for the beckfill test iv the s~fioa where it was placed. <br />1. Backfill Placed <br />Dry Weighs of Soil in <br />2. Backfill Volume <br />3. Jumbo Bags Added <br />• 4. Total Bentonite Added <br />5. % DRY ADDITION <br />DRY ADDITION CALCULATION <br />1 <br />PC1100 <br />Trench <br /> (cak:ulate from difference in <br />10738.0 cu feet Backfill profits) <br /> (use dry weight as <br />1073800 pounds measured in lab test) <br />7 <br />Ibs (3000 Ibs per bag) <br />Page t of 1 <br />