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• <br />• <br />• <br />100 <br />90 <br />80 <br />70 <br />60 <br />50 <br />40 <br />30 <br />20 <br />10 <br />0 <br />100 <br />Particle Size Distribution Report <br />0N�00yy 0 p 0� <br />10 <br />GRAIN SIZE - mm. <br />01 <br />0.01 <br />0.001 <br />% +3" <br />15.0 <br />% Gravel <br />Coarse <br />43.2 <br />Fine <br />19.3 <br />AMEC Earth <br />& Environmental, Inc. <br />Englewood, CO <br />% Sand <br />Coarse <br />4.8 <br />Medium <br />6.8 <br />Fine <br />4.6 <br />% Fines <br />Silt <br />Clay <br />6.3 <br />SIEVE <br />SIZE <br />PERCENT <br />FINER <br />8 <br />6 <br />3 <br />2 <br />1.5 <br />.75 <br />.5 <br />.375 <br />#4 <br />#10 <br />#20 <br />#40 <br />#50 <br />#100 <br />#200 <br />SPEC. <br />PERCENT <br />100.0 <br />96.7 <br />85.0 <br />72.0 <br />63.6 <br />50.1 <br />41.8 <br />31.0 <br />27.0 <br />22.5 <br />17.7 <br />13.6 <br />10.9 <br />9.8 <br />7.7 <br />6.3 <br />PASS? <br />(X =NO) <br />(no specification provided) <br />Location: N 3843092 W 10508932 <br />Sample Number: SF -22 -R Depth: 10031' <br />Material Description <br />Tan poorly graded gravel with clay and sand <br />PL= 19 <br />D90= 94.4525 <br />D50= 25.3460 <br />D10= 0.3167 <br />USCS= GP -GC <br />Atterberg Limits <br />LL= 29 <br />P1= 10 <br />Coefficients <br />D85= 76.2965 <br />D30= 12.0454 <br />C 107.56 <br />Classification <br />AASHTO= A- 2 -4(0) <br />Remarks <br />D60= 34.0671 <br />D15= 1.1598 <br />C 13.45 <br />Date: 8/12/2009 <br />Client: Cripple Creek & Victor Gold Mining Company <br />Project: CC &V CQA Phase 5 <br />Project No: 84201125E0 <br />Figure SF -22 -R <br />Tested By: SM <br />Checked By: JDH <br />