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Particle Size Distribution <br />< < < < < 0 <br />C.) N - - n \ M a Ti <br />Report <br />0 � 0 0 0� 0 <br /># it E ik ik # <br />o � <br />E <br />100 <br />90 <br />80 <br />70 <br />N <br />LL <br />W 6 <br />Z <br />E <br />Z 50 <br />W <br />U <br />w 40 <br />EL <br />30 <br />20 <br />0 <br />I <br />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 />1 <br />I <br />I I <br />I <br />I I 1 I <br />I I I I <br />I <br />I <br />I <br />I <br />I <br />1 <br />1 <br />I <br />1 <br />1 <br />1 <br />I <br />I <br />1 <br />1 <br />I <br />1 <br />I <br />I <br />1 <br />I <br />I <br />I I <br />I I <br />1 ) <br />I <br />I <br />I I <br />1 I <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 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 <br />I <br />I <br />I <br />I <br />I <br />1 I <br />I I <br />I 1 <br />I <br />I <br />1 <br />1 <br />I <br />1 <br />1 <br />1 <br />\ <br />1 1 <br />)).......1 <br />1 1 <br />1 <br />1 <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I <br />I 1 <br />I I <br />■ 1 <br />1 <br />I <br />I <br />`Y <br />-� <br />I <br />■ <br />■ 1 i � <br />1. <br />1 <br />100 10 <br />GRAIN <br />1 0 1 0.01 0.001 <br />SIZE - mm. <br />% +3" <br />% Gravel <br />% Sand <br />% Fines <br />Coarse <br />Fine <br />Coarse <br />Medium <br />Fine <br />Silt Clay <br />51.2 <br />37.8 <br />2.4 <br />1.3 <br />2.7 <br />2.2 <br />2.4 <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 <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 />48.8 <br />17.1 <br />12.8 <br />11.5 <br />11.0 <br />10.0 <br />9.4 <br />8.6 <br />7.3 <br />5.8 <br />4.6 <br />4.1 <br />3.1 <br />2.4 <br />PL= 19 LL= 30 PI= 11 <br />Coefficients <br />D90= 131.1208 D85= 121.8049 D60= 86.9016 <br />D50= 77.2336 D30= 61.8005 D15= 47.8485 <br />D10= 12.8041 C 6.79 C 3.43 <br />Classification <br />USCS= GP AASHTO= A- 2 -6(0) <br />Remarks <br />Coarse Shaft Backfill <br />Location: N 3843405 W 10509212 Shaft Remediation #2039 <br />Sample Number: CSB -1 -R Depth: 5' B Geo Date: 4/3/2009 <br />AM EC Earth <br />& Environmental, Inc. <br />Englewood, CO <br />Client: Cripple Creek & Victor Gold Mining Company <br />Project: CC &VCQA Phase S <br />Project No: 84201125E0 Figure CSB - - <br />• <br />• Tested By: SM <br />Checked By: JDH <br />