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Particle Size Distribution Report <br />• <br /> <br /> <br />SIEVE <br />SIZE PERCENT <br />FINER SPEC.' <br />PERCENT PASS? <br />(X=NO) <br />3 in. 100.0 <br />2 in. 95.3 <br />1.5 in. 91.4 <br />1.0 in. 80.5 <br />.75 in. 68.7 <br />.5 in. 53.3 <br />.375 in. 44.9 <br />#4 35.5 <br />#10 26.7 <br />#20 19.7 <br />#30 17.5 <br />#50 14.3 <br />#100 12.0 <br />#200 10.3 <br /> Soil Description <br />Brown Poorly graded gravel with clay and sand <br /> Atterberg Limits <br />PL= 19 LL= 35 P1= 16 <br /> Coefficients <br />D85= 29.1 D60= 15.3 D50= 11.5 <br />DgO= 2.76 D15= 0.358 D10= <br />Cu= Cc= <br /> Classification <br />USCS= GP-GC AASHTO= <br /> Remarks <br />Tested by Tess <br />Checked by RS <br />(no specitication provided) <br />Sample No.: 7-125-22 Source of Sample: SWTP Date: 06/19/2007 <br />Location: SWTP-121 Elev./Depth: 0.0-6.0' <br />Client: Cripple Creek and Victor Gold Mining Company <br />Smith Williams Consultants Project: Valley Leach Facility- Phase 5 Geotechnical Engineering <br />Project No: t 125 Sam le Number 7-125-22 <br />,oo <br />90 <br />80 <br />70 <br />W 60 <br />Z <br />LL <br />Z 50 <br />W <br />U <br />W 40 <br />a <br />30 <br />20 <br />10 <br />C <br />CiKAIN ~ILt - mm <br />COBBLES % GRAVEL % SAND % SILT % CLAY <br />0.0 64.5 25.2 10.3 <br />