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Particle Size Distribution <br />c c <br />gy <br />c0 M N � ,) � M # # it <br />Report <br />o o <br />a i ' <br /># � # 1%, <br />o <br />0 N <br />00 <br />9 <br />80 <br />70 <br />W 60 <br />Z <br />H <br />Z 50 <br />w <br />o <br />CC <br />W 40 <br />0 _ <br />30 <br />20 <br />10 <br />0 <br />1 <br />1 <br />1 <br />I <br />I <br />1 <br />1 <br />I <br />1 <br />1 <br />1 <br />I <br />1 <br />I <br />I <br />I <br />I <br />� <br />1 <br />I <br />I I <br />� <br />I I <br />I I <br />I <br />I <br />I <br />I <br />I <br />I <br />� <br />� <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />1 <br />1 <br />I <br />I <br />I I <br />I I <br />I 1 <br />I 1 <br />I I <br />I <br />I <br />1 <br />I <br />I <br />1 <br />I <br />1 I <br />1 1 <br />I <br />100 10 1 0 <br />GRAIN SIZE - mm. <br />1 0.01 0.001 <br />% +3" <br />% Gravel <br />% Sand <br />% Fines <br />Coarse <br />Fine <br />Coarse <br />Medium <br />Fine <br />Silt Clay <br />65.7 <br />15.6 <br />9.1 <br />0.8 <br />1.8 <br />4.4 <br />2.6 <br />SIEVE <br />SIZE <br />PERCENT <br />FINER <br />SPEC. <br />PERCENT <br />PASS? <br />(X =NO) <br />Material Description <br />Brown well - graded gravel with silt and sand <br />Atterberq Limits <br />24.0" <br />12.0" <br />8.0" <br />6.0" <br />3.0" <br />2.0" <br />1.5" <br />1.5" <br />.7s" <br />s" <br />.375" <br />#4 <br />#10 <br />#20 <br />#40 <br />#50 <br />#100 <br />#200 <br />100.0 <br />82.4 <br />65.5 <br />37.0 <br />34.3 <br />29.6 <br />22.1 <br />20.2 <br />18.7 <br />14.2 <br />11.8 <br />9.6 <br />8.8 <br />7.4 <br />7.0 <br />5.3 <br />4.2 <br />2.6 <br />LL= NV PI= NP <br />PL= NP <br />Coefficients <br />D 419 .7317 D 342.3591 D60= 191.6494 <br />90 85 60 <br />D50= 174.3941 D30= 51.8455 D15= 13.6562 <br />D10= 6.1042 C 31.40 C 2.30 <br />Classification <br />USCS= GW -GM AASHTO= A -1 -a <br />Remarks <br />(no specification provided) <br />Location: N 49256 E 37776 <br />Sample Number: SF - 44 - Depth: 9721' Date: 4/22/2010 <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 Figure SF -44 -R <br />• <br />• <br />• <br />Tested By: JDH/TW <br />Checked By: JDH <br />