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Particle Size Distribution Report <br />C C C C C C O (NO� O O f 0 O 0 ( 0 <br />O N) N n \ M # # # # # # <br />00 <br />90 <br />6(] <br />W 80 <br />z <br />it <br />W 50 <br />W 40 <br />30 <br />20 <br />10 <br />0 <br />ht <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 I <br />I I I <br />I 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 I <br />I I <br />I <br />I <br />I <br />I <br />I <br />flu <br />, , <br />, , <br />, , 11 <br />1�I <br />II <br />_ <br />11111 <br />11111 <br />11 <br />I <br />i1 10 11111 /1111 11/ <br />1 111111 <br />_ <br />11111 111 70 1 <br />1111 <br />1 <br />11111 <br />Ili <br />, <br />I <br />II IIIt <br />i <br />i i <br />i <br />■ YI <br />1 <br />1111 <br />II1" <br />' <br />I <br />in , <br />I <br />111 1111 <br />11111 <br />1111 <br />hit_ <br />1 11. 11111 111 <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 I <br />I I I <br />I <br />I <br />I <br />I I I <br />I I I <br />,11,1 <br />I <br />I I <br />I <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 />45.7 <br />2.6 <br />11.0 <br />10.7 <br />15.0 <br />9.2 <br />5.8 <br />SIEVE <br />SIZE <br />PERCENT <br />FINER <br />SPEC. <br />PERCENT <br />PASS? <br />(X =NO) <br />Material Description <br />Grey poorly graded sand with silt and gravel <br />Atterberg Limits <br />24 <br />18 <br />12 <br />8 <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 />95.0 <br />92.5 <br />71.8 <br />54.3 <br />53.2 <br />52.7 <br />52.1 <br />51.7 <br />51.3 <br />51.2 <br />40.7 <br />30.0 <br />20.9 <br />15.0 <br />12.8 <br />8.4 <br />5.8 <br />PL= NP LL= NP PI= NP <br />Coefficients <br />D90= 283.8407 D85= 256.3211 D60= 148.0564 <br />D50= 8.2889 D30= 2.0059 D15= 0.4280 <br />D10= 0.1965 C 753.48 C c = 0.14 <br />Classification <br />USCS= SP -SM AASHTO= A -1 -b <br />Remarks <br />(no specification provided) <br />Location: N 3843235 W 10509064 <br />Sample Number: SF - - Depth: 9761' Date: 5/8/2009 <br />AMEC 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 -8 -R <br />• <br />• <br />• <br />Tested By: TW /MC /SR/CM /SM <br />Checked By: JDH <br />