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• <br />• <br />100 <br />90 <br />80 <br />70 <br />60 <br />50 <br />40 <br />30 <br />20 <br />10 <br />0 <br />C_ C_ <br />CO C') <br />100 <br />N <br />Particle Size Distribution Report <br />10 <br />1 <br />GRAIN SIZE - mm. <br />o o <br />O V <br />■ <br />01 <br />0.01 <br />0.001 <br />% +3" <br />19.7 <br />% Gravel <br />Coarse <br />33.5 <br />Fine <br />14.3 5.8 <br />% Sand <br />Coarse <br />Medium <br />9.4 <br />Fine <br />7.0 <br />% Fines <br />Silt <br />Clay <br />10.3 <br />SIEVE <br />SIZE <br />8 <br />6 <br />3 <br />2 <br />1.5 <br />1 <br />.75 <br />.5 <br />.375 <br />#4 <br />#10 <br />#20 <br />#40 <br />#50 <br />#100 <br />#200 <br />PERCENT <br />FINER <br />100.0 <br />89.6 <br />80.3 <br />64.7 <br />59.3 <br />51.8 <br />46.8 <br />39.4 <br />35.9 <br />32.5 <br />26.7 <br />21.3 <br />17.3 <br />15.8 <br />12.5 <br />10.3 <br />SPEC. <br />PERCENT <br />PASS? <br />(X =NO) <br />(no specification provided) <br />Location: N 3843083 W 10508931 <br />Sample Number: SF - 23 - Depth: 10045' <br />AMEC Earth <br />& Environmental, Inc. <br />Englewood, CO <br />Material Description <br />Tan clayey gravel with sand <br />PL= 20 <br />Atterberg Limits <br />LL= 31 <br />P1= 11 <br />Coefficients <br />D90= 154.5088 D85= 101.9043 D60= 39.9300 <br />D50= 22.9665 D30= 3.1158 D15= 0.2542 <br />D10= C C <br />Classification <br />USCS= GC AASHTO= A 2 - 6(0) <br />Remarks <br />Client: Cripple Creek & Victor Gold Mining Company <br />Project: CC &V CQA Phase 5 <br />Project No: 84201125E0 <br />Date: 8/14/2009 <br />Figure SF -23 -R <br />• <br />Tested By: SM <br />Checked By: JDH <br />