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Particle Size Distribution Report <br />C C C = = O ° ( 0 y 0 0 ( 0 p 0 O ( 0 <br />5 N r w \ M a it # # c § T ik it <br />100 <br />90 <br />80 <br />70 <br />CL <br />W 60 <br />Z <br />LI <br />Z 50 <br />w <br />0 <br />W <br />w 40 <br />a <br />30 <br />20 <br />10 <br />0 <br />1 <br />1 <br />1 <br />1 <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />1 <br />1 <br />1 <br />1 <br />I <br />N <br />L. <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />1 1 <br />I I <br />I <br />1 <br />I <br />I <br />I <br />1 <br />I <br />I <br />I <br />_ <br />I <br />1 <br />1 <br />I <br />I <br />1 I <br />1 <br />I I <br />1 <br />1 <br />I <br />I <br />1 <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 />Y <br />100 10 1 <br />GRAIN <br />0 1 0.01 0.001 <br />SIZE - mm. <br />% +3" <br />% Gravel <br />% Sand <br />% Fines <br />Coarse <br />Fine <br />Coarse <br />1 Medium <br />Fine <br />Silt Clay <br />16.6 <br />24.5 <br />19.2 <br />8.7 <br />1 15.4 <br />10.0 <br />5.6 <br />SIEVE <br />SIZE <br />PERCENT <br />FINER <br />SPEC. <br />PERCENT <br />PASS? <br />(X =NO) <br />Material Description <br />Brown poorly graded gravel with silty clay and sand <br />Atterberg Limits <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 />100.0 <br />83.4 <br />78.0 <br />72.0 <br />63.6 <br />58.9 <br />51.4 <br />47.0 <br />39.7 <br />31.0 <br />23.1 <br />15.6 <br />12.8 <br />8.0 <br />5.6 <br />PL= 22 LL= 28 P1= 6 <br />Coefficients <br />D90= 105.0118 D85= 83.4466 D60= 20.4016 <br />D50= 11.7074 D30= 1.7949 D15= 0.3965 <br />D10= 0.2070 C 98.56 C 0.76 <br />Classification <br />USCS= GP -GC AASHTO= A -1 -a <br />Remarks <br />X (no specification provided) <br />Location: N 3843217 W 10509064 <br />Sample Number: SF -9 -R Depth: 9762' Date: 5/13/2009 <br />AM EC Earth <br />& Environmental, Inc. <br />Englewood, CO <br />Client: Cripple Creek & Victor Gold Mining Company <br />Project: CC &VCQAPhaseS <br />Project No: 84201125E0 Figure SF - - <br />• <br />• <br />• <br />Tested By: MC /SM <br />Checked By: JDH <br />