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Particle Size Distribution Report <br />C_ _ C_ C a N A # i2 ii it E # # i! <br />tp N � M <br />100 <br />90 <br />80 <br />70 <br />CC <br />W 60 <br />Z <br />Z 50 <br />W <br />U <br />CC <br />W 40 <br />EL <br />30 <br />20 <br />10 <br />0 <br />S i\s„...6:4.4:0...G.,\NN , <br />1 <br />I <br />500 100 10 1 0 1 <br />GRAIN SIZE - mm <br />0 01 0 001 <br />% COBBLES <br />% GRAVEL <br />% SAND <br />% SILT I % CLAY <br />0.0 <br />32.6 <br />35.7 <br />31.7 <br />SIEVE <br />SIZE <br />PERCENT <br />FINER <br />SPEC. <br />PERCENT <br />PASS? <br />(X =NO) <br />Soil Description <br />Brown Clayey sand with gravel <br />Atterberq Limits <br />3 in. <br />2 in. <br />1.5 in. <br />1.0 in. <br />.75 in. <br />.5 in. <br />.375 in. <br />#4 <br />#10 <br />#20 <br />#30 <br />#50 <br /># <br />#200 00 <br />100.0 <br />90.7 <br />82.5 <br />79.3 <br />78.1 <br />76.2 <br />75.3 <br />67.4 <br />59.3 <br />50.8 <br />47.6 <br />41.1 <br />3 <br />311.7 .7 <br />PL= 16 LL= 27 P1= 11 <br />Coefficients <br />D 42.1 D60= 2.16 D50= 0.780 <br />D30 D15 D10 <br />Cu C <br />Classification <br />USCS= SC AASHTO= <br />Remarks <br />Tested by AP /Tess <br />Checked by RS <br />* (no specification provided) <br />Sample No.: 7 - 125 - 40 Source of Sample: SWTP Date: 06/21/2007 <br />Location: SWTP - 27 Elev. /Depth: 11.0' <br />Smith Williams Consultants <br />Client: Cripple Creek and Victor Gold Mining Company <br />Project: Valley Leach Facility- Phase 5 Geotechnical Engineering <br />Project No: 1125 Sample Number 7 - 125 - <br />