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• <br />• <br /> <br />Particle Size Distribution Report <br />- _ __ o00 <br />u u u ~ u u it u <br />i i i i i i i i i i i I i i <br />~ ~ ~ <br />~ ~ ~ ~ <br />~ ~ <br />~ ~ ~ ~ ~ ~ ~ <br />~ ~ ~ <br />~ ~ ~ <br />~ ~ ~ <br />~ ~ ~ ~ ~ ~ <br />~ ~ ~ ~ <br />500 100 10 1 0.1 0.01 0.001 <br />GRAIN SIZE - mm <br />COBBLES % GRAVEL % SAND % SILT % CLAY <br />0 0 46 4 28.3 25.3 <br />100 <br />90 <br />SO <br />70 <br />W 60 <br />Z <br />Z 50 <br />W <br />U <br />W 40 <br />d <br />30 <br />20 <br />10 <br />SIEVE <br />SIZE PERCENT <br />FINER SPEC.' <br />PERCENT PASS? <br />(X=NO) <br />3 in. 100.0 <br />2 in. 93.3 <br />1.5 in. 93.3 <br />1.0 in. 84.1 <br />.75 in. 79.4 <br />.5 in. 68.7 <br />.375 in. 63.7 <br />#4 53.6 <br />#10 45.4 <br />#20 38.7 <br />#30 36.6 <br />#50 32.5 <br />#100 29.3 <br />#200 25.3 <br />Soil Description <br />Brown Silty clayey gravel with sand <br />Atterberg Limits <br />PL= 18 LL= 24 PI= 6 <br />Coefficients <br />D85= 26.7 D60= 7.46 D50= 3.41 <br />DgO= 0.174 D ~ 5= D ~ 0= <br />C~= C~= <br />Classification <br />USCS= GC-GM AASHTO= <br />Remarks <br />Tested by Tess/AP <br />Checked by RS <br />- (no specification provided) <br />Sample No.: 7-125-33 Source of Sample: SWTP Date: 06/12/2007 <br />Location: SWTP-8 Elev./Depth: 12.0' <br />Client: Cripple Creek and Victor Gold Mining Company <br />Smith Williams Consultants Project: Valley Leach Facility- Phase 5 Geotechnical Engineering <br />Project No: 1125 Sam le Number 7-125-33 <br />