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Particle Size Distribution Report <br />C C O O <br />C G . C C ._ pp 0 O O O O O V <br />c o w a a E E E E sk a <br />O <br />O <br />E <br />100 <br />90 <br />80 <br />70 <br />CC <br />W 60 <br />Z <br />LL <br />Z 50 <br />W <br />U <br />LY <br />W 40 <br />a. <br />30 <br />20 <br />10 <br />0 <br />i <br />< <br />I I <br />I I <br />I <br />I <br />i <br />i <br />I <br />i <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />i <br />i <br />i <br />i <br />I <br />I <br />I <br />I <br />I <br />i <br />i <br />i <br />i <br />I <br />I <br />I <br />I <br />I <br />i <br />1 <br />i <br />I <br />I <br />i I <br />i I <br />I I <br />I I <br />i <br />i <br />I <br />I <br />I <br />i <br />I <br />I <br />1 <br />I <br />I <br />1 <br />I <br />I <br />1 <br />1 <br />I <br />i <br />i <br />I <br />I <br />I <br />I <br />i <br />i I <br />I <br />I I <br />I <br />I <br />I <br />r I <br />1 <br />[ <br />I <br />I <br />I I <br />I I <br />I I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I I <br />I I <br />I I <br />I I <br />I I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I I <br />I I <br />I I <br />I <br />I <br />I <br />I <br />1 I <br />I <br />1 <br />I <br />I <br />I <br />i <br />I I <br />I I <br />I I <br />� <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I . <br />I <br />I <br />I <br />1 <br />I <br />� <br />r <br />100 10 1 0 1 <br />GRAIN SIZE - mm. <br />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 />0.0 <br />19.7 <br />45.4 <br />12.7 <br />13.2 <br />6.3 <br />2.7 <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 sand <br />Atterberg Limits <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 />100.0 <br />99.3 <br />90.8 <br />80.3 <br />65.0 <br />56.5 <br />34.9 <br />22.2 <br />14.1 <br />9.0 <br />7.2 <br />4.2 <br />2.7 <br />PL= NP LL= NV P1= NP <br />Coefficients <br />D90= 24.7496 D85= 21.5085 D60= 10.7569 <br />D50= 7.7544 D30= 3.7822 D15= 0.9370 <br />D10= 0.5007 C 21.49 C - 2.66 <br />Classification <br />USCS= GW AASHTO= A -1 -a <br />Remarks <br />(no specification provided) <br />Location: N 3842864 W 10509206 <br />Sample Number: SF -28 -R Depth: 9729' Date: 10/1/2009 <br />AM EC 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 -28 -R <br />• <br />• <br />• <br />Tested By: SM <br />Checked By: JDH <br />