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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 />io <br />100 <br />Particle Size Distribution Report <br />10 <br />a <br />0 0 <br />iT <br />I` I <br />I I <br />I I <br />I I I <br />I I I <br />GRAIN SIZE - mm. <br />01 <br />0.01 <br />0.001 <br />+3" <br />0.0 <br />% Gravel <br />Coarse <br />40.1 <br />Fine <br />17.9 <br />% Sand <br />Coarse <br />9.3 <br />Medium <br />16.1 <br />Fine <br />9.9 <br />% Fines <br />Silt <br />Clay <br />6.7 <br />SIEVE <br />SIZE <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 />SPEC. <br />PERCENT <br />PASS? <br />(X =NO) <br />100.0 <br />79.7 <br />72.2 <br />65.1 <br />59.9 <br />52.9 <br />49.7 <br />42.0 <br />32.7 <br />23.6 <br />16.6 <br />14.0 <br />9.4 <br />6.7 <br />(no specification provided) <br />Location: N 3843208 W 10508670 <br />Sample Number: SF -20 -R Depth: 10149' <br />Material Description <br />Tan poorly graded gravel with silt and sand <br />PL= NP <br />D90= 63.6416 <br />D50= 9.7762 <br />D10= 0.1667 <br />USCS= GP -GM <br />Atterberg Limits <br />LL= NV <br />PI= NP <br />Coefficients <br />D85= 57.6110 <br />D30= 1.5468 <br />C 114.96 <br />Classification <br />AASHTO= A -1 -a <br />Remarks <br />D60= 19.1628 <br />D15= 0.3431 <br />C 0.75 <br />Date: 8/11/2009 <br />AMEC Earth <br />& Environmental, Inc. <br />Englewood, CO <br />Client: Cripple Creek & Victor Gold Mining Company <br />Project: CC &V CQA Phase 5 <br />Project No: 84201125E0 <br />Figure SF -20 -R <br />Tested By: SM /MTH <br />Checked By: JDH <br />