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Particle Size Distribution Report <br />- < N X ' # A it # 8 ! it <br />M N, i M � M <br />100 <br />90 <br />80 <br />70 <br />Ct <br />W 60 <br />Z <br />ri <br />Z 50 <br />W <br />// <br />^ W 40 <br />a. <br />30 <br />20 <br />10 <br />0 <br />• <br />• <br />• <br />1 <br />1 <br />1 1 <br />I <br />1 1 <br />� � <br />1 <br />� <br />1 <br />� <br />• <br />1 <br />I <br />500 100 10 1 0 1 0 01 0 001 <br />GRAIN SIZE - mm <br />% COBBLES <br />% GRAVEL <br />% SAND <br />% SILT I % CLAY <br />0.0 <br />35.6 <br />50.2 <br />14.2 <br />SIEVE <br />SIZE <br />PERCENT <br />FINER <br />SPEC. <br />PERCENT <br />PASS? <br />(X =NO) <br />Soil Description <br />Brown Silty sand with gravel <br />Atterbercl Limits <br />1.5 in. <br />1.0 in. <br />.75 in. <br />.5 in. <br />.375 in. <br />#4 <br />#10 <br />#20 <br />#50 <br />#50 <br />#100 <br />#200 <br />100.0 <br />97.2 <br />91.2 <br />82.0 <br />78.4 <br />64.4 <br />47.3 <br />34.2 <br />23.5 <br />23.5 <br />18.4 <br />14.2 <br />PL= 29 LL= 48 P1= 19 <br />Coefficients <br />D8 14.8 D60= 3.87 D50= 2.32 <br />D30= 0.566 D15= 0.0858 D10= <br />Cu— CC= <br />Classification <br />USCS= SM AASHTO= <br />Remarks <br />Tested by TB <br />Checked by RS <br />* (no specification provided) <br />Sample No.: 7 - 125 - 28 Source of Sample: SWTP Date: 06/12/2007 <br />Location: SWTP - Elev. /Depth: 9.0' <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 />