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Particle Size Distribution Report <br />c c c C e< - o (0� t 0� 0 f o p 8 o a ( 8 <br />fD ch N n \ t7 # # # # Ti Ti # <br />90 <br />80 <br />70 <br />W 60 <br />Z <br />LI <br />i _ <br />Z 50 <br />W <br />0 <br />cc <br />W 40 <br />a <br />30 <br />20 <br />2 <br />10 <br />0 <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 I I <br />I I I <br />I I I <br />I I I I <br />I I 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 />1 <br />1 <br />I <br />I <br />I <br />I <br />I <br />I <br />1 <br />1 <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 />1 <br />1 <br />1 <br />1 <br />1 <br />1 <br />I <br />1 <br />1 <br />1 I 1 <br />1 1 1 <br />1 1 1 <br />1 I <br />1 <br />I <br />1 <br />I <br />1 <br />I <br />1 <br />1 <br />I <br />I <br />I <br />1 <br />1 <br />1 <br />I <br />1 <br />1 <br />1 <br />I I <br />I 1 <br />1 1 <br />1 1 <br />I <br />1 <br />1 <br />I <br />■ <br />I <br />I <br />I <br />I <br />I <br />I <br />1 <br />h■,_ <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 />63.1 <br />15.9 <br />11.3 <br />2.7 <br />1.9 <br />2.7 <br />2.4 <br />SIEVE <br />SIZE <br />PERCENT <br />FINER <br />SPEC. <br />PERCENT <br />PASS? <br />(X =NO) <br />Material Description <br />Dark brown well - graded gravel with silt and sand <br />Atterberg Limits <br />24.0" <br />12.0" <br />8.0" <br />6.0" <br />2.0" <br />2.0" <br />1.5" <br />1.0" <br />.75" <br />s" <br />.375" <br />#4 <br />#10 <br />#20 <br />#40 <br />#50 <br />#100 <br />#200 <br />100.0 <br />94.1 <br />90.8 <br />46.7 <br />36.9 <br />32.4 <br />28.3 <br />24.6 <br />21.0 <br />17.6 <br />13.5 <br />9.7 <br />7.0 <br />6.3 <br />5.1 <br />3.7 <br />3.2 <br />2.4 <br />PL= NP LL= NV PI= NP <br />Coefficients <br />D90= 201.7126 D85= 193.8413 D60= 166.2055 <br />D50= 156.0402 D30= 43.8761 D15= 10.5772 <br />D10= 5.3866 C 30.86 C 2.15 <br />Classification <br />USCS= GW -GM AASHTO= A -1 -a <br />Remarks <br />(no specification provided) <br />Location: N 52683 E 39550 <br />Sample Number: SF -38 -R Depth: 9805' Date: 2/24/2010 <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 - - <br />• <br />• <br />• <br />Tested By: TW /JDH /AF <br />Checked By: JDH <br />