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Geo-Con <br />• INITIAL SLURRY <br />V <br />DRY ADDITION CALCULATION <br />PC1100 <br />Trench <br />(calculate from d'Ifference in <br />1. Backfill Placed 10025.0 cu feet Backfill profiles) <br /> Dry Weght of Soil in (use dry weight as <br />2. Backfill Volume 1002500 pounds measured in lab test) <br />3. Jumbo Bags Added 2 each <br />• 4. Total eentonite Added 6000 Ibs (30001bs per bag) <br />5. %DRYADDifION 0.6 % (=#4/#2) <br />SLURRY TEST RESULTS <br />2/23/2007 <br />INITIAL. SLURRY TEST RESULTS <br />TIME vlscosrrv is6c> <br />40 SEC MIN DENSITY (PCF) <br />>a 64 PCF FII,TRATE <br />~ 25 ml pH <br />6.5 to 10 COMMENTS <br />8:30 42 0 <br />9:30 46 65 15.5 8.5 <br />10:00 40 0 <br />11:00 37 0 <br />12:0() 37 0 <br />15:00 40 65 <br />TRENCH SLURRY <br />TRENCH SLURRY TEST RESULTS <br />STATTON <br />NUMBER VISCOSITY <br />(SEC) z 40 SEC DENSITY (PCF) <br />15 PCF < Badd-dl COMMENTS <br />17+20 90+ 83 <br />18+50 90+ 85 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br /> 0 <br />BACKFILL TEST RESULTS <br />SOII.-BENTOMTE BACItFH,L TEST RESULTS <br />TIME STATION LAB <br />SAMPLE H SLUMP <br />3" to 6" UNIT <br />WEIGHT <br />~~ Paaaieg <br />#200 Sieve <br />Moeturc <br />Cootcot <br />9:00 15+60 4" 121 <br />11:00 16+00 34 3" 120 39.4% 24.9% <br />13:00 17+20 3" 119 <br /> 0 <br />Note: The sb5oo for tl~ back511 test is dte station where it was placed <br />Page t of 1 <br />