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~~~ Geo-Goa <br />• INITIAL SLURRY <br />SLURRY TEST RESULTS <br />DRY ADDITION CALCULATION <br />INITIAL. SLURRY TEST RESULTS <br />TIME vtscostrr (sec> <br />40 SEC MIN DENSITY (PCF) <br />>= 64 PCF FH.TRATE <br />u 25 ml pH <br />b.3 to 20 COMMENTS <br />8:00 53 65 15,0 8.3 <br />8:00 48 64 <br />13:00 50 64 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br />TRENCH SLURRY: <br />TRENCH SLURRY TEST RESULTS <br />STATION <br />NUMBER VISCOSITY <br />(SEC) >= 40 SEC DENSITY (PCF) <br />15 PCF < Bac[d61 COMMENTS <br />71+20 90+ 86 <br />94+20 90+ 8l <br />93+20 90+ 86 <br />72+50 90+ 79 <br />r. <br />BACKFILL TEST RESULTS <br />SOIL-BENTONITE BACKFILL TEST ILESULTS <br />TIME STATION LAB <br />SAMPLE N SLUMP <br />3" to b" UNIT <br />WEIGHT <br />°/.Passing <br />#200 Sieve <br />Moisture <br />Cooteut <br />8:00 96+00 21 4.5 115 65.2% 36.5% <br />8:30 68+80 20 5 118 50.9% 30.4% <br />13:30 94+g0 4.5 114 <br />13:30 70+90 22 4.5 119 532% - <br /> 0 <br />Note: The station for the back50 test is the station where it was placed. <br />PC1100 ( CAT 375 <br />Trench I Trench <br />1. BackfiA Placed <br />Dry Weight of Soil in <br />2. Backfill Volume <br />3. Jumbo Bags Added <br />• 4. Total Bentontte Added <br />5. % DRY ADDITION <br />12/15/2006 <br />(ca~uiate from difference in <br />cu feet backfiil profiles) <br />(use tlry weight as <br />pounds measured in Lab test) <br />15000 21000 '~ Ibs (300D Ibs per hag) <br />Page 7 of 1 <br />