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<br />• <br />• <br />Particle Size Distribution Report <br />_ o0 <br />- -- o 00 0 0~ <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 13 6 18 8 67.6 <br />100 <br />so <br />so <br />~o <br />W 60 <br />z <br />Z 50 <br />W <br />U <br />W 40 <br />n.. <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. 97.5 <br />1.5 in. 94.1 <br />1.0 in. 91.9 <br />.75 in. 90.5 <br />.5 in. 88.0 <br />.375 in. 86.8 <br />#4 86.4 <br />#10 79.9 <br />#20 76.5 <br />#30 75.0 <br />#50 72.3 <br />#100 70.2 <br />#200 67.6 <br />Soil Description <br />Brown Sandy fat clay <br /> Atterberg Limits <br />PL= 15 LL= 56 PI= 41 <br /> Coefficients <br />DgS= 4.03 DgO= D50= <br />D30= D15= D10= <br />Cu= Cc= <br /> Classification <br />USCS= CH AASHTO= <br /> Remarks <br />Tested by Tess <br />Checked by RS <br />(no specification provided) <br />Sample No.: 7-125-10 Source of Sample: SWTP Date: 06/19/2007 <br />Location: SWTP-78 Elev./Depth: 4.0' <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 7-125-10 <br />