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~~~} Geo-COB <br />I • INITIAL SLURRY <br />SLURRY TEST RESULTS <br />2/7/2007 <br />INITIAL SLURRY TEST RESULTS <br />TIME vkscosm' (sec> <br />40 SEC MIN DENSITY (PCF) <br />>= 64 PCF FII,TRATE <br /><= 25 ml pH <br />bS to 10 COMMENTS <br />8:00 42 0 <br />11:00 39 65 15.0 9.0 <br />14:00 38 <br /> <br /> <br /> <br />TRENCH SLURRY <br />STATION VISCOSITY DENSITY (PCF) <br />NUMBER (SEC) x40 SEC 15 PCF < Backfdt <br />TEST RESULTS <br />BACKFILL TEST RESULTS <br />SOIL-BENTONITE BACKFII.L TEST RESULTS <br />TIME STATION LAB <br />SAMPLE A SLUMP <br />3" to 6" UNIT <br />WEIGHT ye Pau <br />~ <br />8200 Sieve Moeterc <br /> <br />Coeteat <br /> <br /> <br /> <br /> <br />Note: The s~tioa thr We backbll test is Ne station where it xas placed. <br />DRY ADDITION CALCULATION <br />PC1100 <br />Trench <br />1. Backfill Placed 1800.0 <br /> Dry Weight of Soil in <br />2. BackfdlYOlume 18000 <br />3. Jumbo Bags Added 1 <br />• 4. Total Bentonite Added 3000 <br />5. % DRY ADDITION 1.7 <br />Fege 1 of t <br />(calculate from d'rfference in <br />cu feet backfill profiles) <br />(use dry weight as <br />pounds measured In lab test) <br />each <br />Ibs (3000 Ibs per bag) <br />% (=#41#2) <br />