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Geo-Con <br />• INITIAL SLURRY <br />SLURRY TEST RESULTS <br />12/14/2006 <br />INITIAL. SLURRY TEST RESULTS <br />TIME viscosrrv {sec> <br />40 SEC MIN DENSITY (PCF) <br />~= 64 PCF FII.TRATE <br />~ 25 ml pH <br />6.5 fo 10 COMMENTS <br />7:30 39 <br />8:00 48 64 15.5 9.0 <br />8:30 41 <br />9:30 40 <br />10:00 48 65 <br />12:50 40 <br />14:30 56 65 <br /> <br /> <br />TRENCH SLURRY: <br />• <br />BACKFILL TEST RESULTS <br />SOIL-BENTONITE BACKFH.L TEST RESULTS <br />TIME STATION LAB <br />SAMPLE q SLUMP <br />3" to 6" UNIT <br />WEIGAT <br />C <br />°I° Passing <br />#200 Sieve <br />Moisture <br />Content <br />8:00 99+40 S" 113 <br />10:00 65+30 3" 0 <br />13:30 67+00 5" l17 <br />14:00 97+00 116 <br />Note: The station for the backfdl test is the station where it was placed. <br />DRY ADDITION CALCULATION <br /> PC1100 CAT 375 <br /> Trench Trench <br /> (calculate from difference in <br />1 . BackfiA Placed 26863.0 11175.0 cu feet backfill profiles) <br /> Dry Weight of Soil in (use dry weigh as <br />2. Backfill Volume 2686300 1117500 pounds measuretl in tab test) <br />3, Jumbo Bags Added 9 7 each <br />4, Total eentonite Added <br />° 27000 21000 Ibs (30001bs per bag) <br />5. k DRY ADDITION 1.0 1.9 % (_ # 4/ # 2) <br />TRENCH SLURRY TEST RESULTS <br />STATION <br />NUMBER VISCOSITY <br />(SEC) x40 SEC DENSITY (PCF) <br />1S PCF < Backfdl COMMENTS <br />97+50 9] 77 <br />69+50 58 73 <br />65+00 91 82 <br />95+00 81 <br />Page 1 of 1 <br />