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~~~ Geo-Con <br />•WITIAL SLURRY <br />SLURRY TEST RESULTS <br />12/12/2006 <br />IN!'fIAI. SLURRY TEST RESULTS <br />TIME vrscosrrr(sec7 <br />40 SEC MIN DENSITY (PCF) <br />>= 64 PCF FH.TRATE <br />~= 25 ml pH <br />6.5 to 10 COMMENTS <br />7:00 42 0 <br />7:30 68 65 13.5 8.7 <br />8:00 75 66 <br />9:00 46 0 <br />10:00 38 0 <br />2:30 63 66 <br />TRENCH SLURRY <br />TRENCH SLURRY TEST RESULTS <br />STATION <br />NUMBER VISCOSITY <br />(SEC) x 40 SEC DENSITX (PCF) <br />15 PCF < Baekfill COMMENTS <br />102+00 90+ 76 <br />63+40 90+ S3 <br />100+60 90+ 77 <br /> <br />BACK.FILL TEST RESULTS <br />r~ <br />SOIL-BENTONITE BACKFH,L TEST RESULTS <br />TIME STATION LA8 <br />SAMPLE # SLUMP <br />3" to 6" UNIT <br />WEIGHT <br />'~ Prtsaiag <br />#Z00 Sieve <br />Moiatore <br />Contort <br />8:00 104+g0 3.5 127 <br />11:00 60+00 18 4 122 <br />13:00 102+70 5 116 <br />14:30 60+40 3 115 <br /> 0 <br />Nate: The station for the back511 test is the slatian where it Was placed. <br />DRY ADDITION CALCULATION <br />PC1100 I CAT 375 <br />Trench Trench <br />(cak:ulate from difference in <br />/, BackfiB Paced 22413.0 11138.0 cu feet backfill profiles) <br /> Dry Weight of Soil in (use dry weight as <br />2. Backfill Volume 2241300 1113800 pounds measured in IaD test) <br />3. Jumbo Bags Added 11 4 each <br />4. Total Bentonite Added 33000 12000 Ibs (30001bs per bag) <br />5. %DRYADDITION 1.3 1.1 % (=#4/#2) <br /> <br />Page f of 1 <br />