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Particle Size Distribution Report <br />N U U �p O O 8 <br />100 <br />90 <br />80 <br />70 <br />W <br />W 60 <br />Z <br />L <br />Z 50 <br />Ce W 40 <br />CL <br />30 <br />20 <br />10 <br />0 <br />• <br />• <br />• <br />1 <br />1 <br />1 1 <br />1 <br />1 <br />l <br />' N\\ : .,11 1 <br />1 1 <br />1 1 <br />1 <br />500 100 10 1 0 1 0 01 0 001 <br />GRAIN SIZE - mm <br />% COBBLES <br />% GRAVEL <br />% SAND <br />% SILT % CLAY <br />0.0 <br />40.8 <br />41.1 <br />18.1 <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 />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 />#100 <br />#200 <br />100.0 <br />99.1 <br />97.3 <br />93.0 <br />91.7 <br />88.4 <br />86.1 <br />59.2 <br />47.2 <br />40.4 <br />37.1 <br />30.3 <br />23.1 <br />18.1 <br />PL= 26 LL= 32 P1= 6 <br />Coefficients <br />D85= 9.05 D60= 4.86 D50= 3.09 <br />D30= 0.292 D15 D10 <br />Cu Cc <br />Classification <br />USCS= SM AASHTO= <br />Remarks <br />Tested by Tess <br />Checked by RS <br />* (no specification provided) <br />Sample No.: 7 - 125 - 13 Source of Sample: SWTP Date: 06/19/2007 <br />Location: SWTP - 91 Elev. /Depth: 5.0' <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 />