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100 <br />90 <br />80 <br />70 <br />60 <br />50 <br />40 <br />30 <br />20 <br />10 <br />Particle Size Distribution Report <br />GRAIN SIZE - mm <br />%+3" % Gravel % Sand % Fines <br />Coarse Fine Coarse Medium Fine Silt Clay <br />0.0 1 13.1 18.7 8.4 11.5 9.7 38.6 <br />SIEVE <br />SIZE <br />PERCENT <br />FINER <br />SPEC.' <br />PERCENT <br />PASS? <br />(X =NO) <br />2 <br />100.0 <br />100.0 - 100.0 <br />1.5 <br />99.5 <br />1 <br />92.8 <br />.75 <br />86.9 <br />.5 <br />78.5 <br />.375 <br />75.0 <br />#4 <br />68.2 <br />#10 <br />59.8 <br />#20 <br />53.1 <br />#40 <br />48.3 <br />#50 <br />46.4 <br />#100 <br />42.3 <br />#200 <br />38.6 <br />15.0-50.0 <br />Material Description <br />Brown clayey gravel with sand <br />Atterberg Limits <br />PL= 16 LL= 45 PI= 29 <br />Coefficients <br />D90= 22.0950 D85= 17.5051 D60= 2.0489 <br />D50= 0.5522 D30= D15= <br />D10= Cu= Cc= <br />Classification <br />USCS= GC AASHTO= A- 7 -6(5) <br />Remarks <br />Soil Liner Fill <br />Location: N 3843662 W 10509317 <br />Sample Number: LOBSLF -2 -R Depth: 10,028' Date: 4/16/2009 <br />AMEC Earth & Environmental, Inc. Client: Cripple Creek & Victor Gold Mining Company <br />Project: CC &V CQA Phase 5 <br />Elko, NV <br />Tested By: SM /MC /DH Checked By: <br />-2-RJJ <br />