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Particle Size Distribution Report <br />C C C C C C 0 0 0 O O 0 0 V 0 <br />[o m N ■e� # I it i i k <br />100 <br />90 <br />80 <br />70 <br />CC <br />W 60 <br />Z <br />Z 50 <br />U <br />CC <br />W 40 <br />Il <br />30 <br />20 <br />10 <br />0 <br />I <br />I <br />1 <br />PN <br />1 1 <br />1 1 <br />i <br />1 <br />1 <br />1 <br />i <br />� <br />1 <br />100 10 1 <br />GRAIN <br />0 1 <br />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 />31.7 <br />17.3 <br />16.9 <br />7.4 <br />11.4 <br />6.7 <br />8.6 <br />SIEVE <br />SIZE <br />PERCENT <br />FINER <br />SPEC. <br />PERCENT <br />PASS? <br />(X =NO) <br />Material Description <br />Brown silty gravel with sand <br />Atterberg Limits <br />8 <br />6 <br />3 <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 />79.9 <br />68.3 <br />58.8 <br />54.5 <br />51.0 <br />43.0 <br />38.5 <br />34.1 <br />26.7 <br />19.8 <br />15.3 <br />13.8 <br />10.7 <br />8.6 <br />PL= NP LL= N P1= NP <br />Coefficients <br />D90= 178.2160 D85= 165.8511 D60= 40.6741 <br />D50= 17.9425 D30= 2.8181 D15= 0.3948 <br />D10= 0.1226 C 331.86 C 1.59 <br />Classification <br />USCS= GM AASHTO= A - - <br />Remarks <br />(no specification provided) <br />Location: N 3843193 W 10509076 <br />Sample Number: SF -7 -R Depth: 9758' Date: 5/7/2009 <br />AMEC Earth <br />& Environmental, Inc. <br />Englewood, CO <br />Client: Cripple Creek & Victor Gold Mining Company <br />Project: CC &VCQAPhase5 <br />Project No: 84201125E0 Figure SF -7 -R <br />• <br />• <br />• <br />Tested By: SM /MC <br />Checked By: JDH <br />