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Particle Size Distribution Report <br />• <br />~J <br />• <br />~~~ <br />so <br />80 <br />70 <br />W 60 <br />Z <br />z 50 <br />W <br />U <br />W 40 <br />D_ <br />30 <br />20 <br />10 <br />d =_ <br />~ ~ ~ ~ ~ ~ <br />~ ~ ~ ~ ~ ~ <br />i i i i i i i <br />~ ~ ~ ~ ~ ~ ~ <br />~ ~ ~ ~ ~ ~ ~ <br />~ ~ ~ ~ ~ ~ ~ <br />~ ~ ~ ~ ~ <br />~ ~ ~ ~ ~ ~ ~ <br />i ~ i ~ ~ ~ i <br />i ~ ~ ~ ~ ~ ~ <br />~ ~ i ~ ~ ~ ~ <br />i i i i ~ i i <br />~ ~ ~ ~ i i ~ <br />~ i ~ ~ ~ ~ ~ <br />i i i i ~ ~ <br />~ ~ ~ ~ ~ ~ ~ <br />~ ~ i ~ ~ ~ <br />~ ~ ~ ~ ~ ~ <br />i ~ ~ ~ ~ ~ <br />~ ~ ~ ~ ~ <br />~ ~ ~ ~ ~ ~ <br />~ ~ ~ <br />inn ~o <br />0 0 0< <br />tt ~~ <br />~ ~ ~ ~ <br />~ ~ i ~ <br />~ ~ ~ ~ <br />i ~ ~ i <br />~ ~ ~ ~ <br />~ ~ ~ i <br />~ ~ ~ <br />~ ~ ~ <br />~ ~ i <br />~ ~ i <br />i ~ ~ ~ <br />~ i ~ i <br />~ ~ ~ <br />~ ~ ~ i <br />~ ~ ~ ~ <br />i i i i <br />~ ~ <br />~ ~ ~ <br />~ ~ <br />~ ~ ~ ~ <br />n <br />COBBLES % GRAVEL <br />25.4 68.3 <br />SIEVE <br />SIZE PERCENT <br />FINER SPEC.` <br />PERCENT PASS? <br />(X=NO) <br />6 in. 100.0 <br />3 in. 74.6 <br />2 in. 69.3 <br />1.5 in. 21.3 <br />1.0 in. 12.8 <br />.75 in. 10.5 <br />.5 in. 8.7 <br />.375 in. 8.3 <br />#4 6.3 <br />#10 4.9 <br />#20 3.7 <br />#30 3.2 <br />#50 2.4 <br />#100 1.8 <br />#200 1.3 <br />GRAIN SIZE - mm <br />SAND % SILT % CLAY <br />5.0 1.3 <br /> Soil Descriation <br />Brown Poorly graded gravel <br /> Atterberg Limits <br />PL= 14 LL= 23 P1= 9 <br /> Coefficients <br />D85= 108.6 D60= 48.5 D50= 46.0 <br />D30= 40.9 D~5= 29.2 DSO= 17.4 <br />C~= 2.78 C~= 1.98 <br /> Classification <br />USCS= GP AASHTO= <br /> Remarks <br />Tested by Tess/AP <br />Checked by RS <br />_ (no specification provided) <br />Sample No.: 7-125-60 Source of Sample: SWTP Date: 06/12/2007 <br />Location: SWTP-107 Elev./Depth: 15.0' <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 7-125-60 <br />