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Particle Size Distribution Report <br />C C C ( 0 O O 0 0 0 0 00 N <br />(D v) N ,- n \ M it # it a # it - # <br />• 00 <br />90 <br />80 <br />70 <br />CL <br />W 60 <br />z <br />i- <br />Z 50 <br />w <br />U <br />a, <br />w 40 <br />0 <br />30 <br />20 <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 />1 <br />I <br />1111 <br />011111 <br />ill <br />i <br />IIIII <br />� <br />� <br />I <br />I <br />1 <br />/1111 <br />I <br />I I <br />I I I <br />I I <br />I <br />I <br />I <br />I I <br />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 I <br />I I <br />I <br />II I <br />100 10 <br />GRAIN <br />1 0 <br />SIZE - mm. <br />1 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 />50.0 <br />14.5 <br />9.8 <br />4.7 <br />5.4 <br />9.9 <br />5.7 <br />SIEVE <br />SIZE <br />PERCENT <br />FINER <br />SPEC. <br />PERCENT <br />PASS? <br />(X =NO) <br />Material Description <br />Brown well - graded gravel with silt and sand <br />Atterberg Limits <br />24.0" <br />12.0" <br />8.0" <br />6.0" <br />3.0" <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 />84.2 <br />66.7 <br />53.6 <br />50.0 <br />49.1 <br />43.2 <br />35.5 <br />35.5 <br />32.3 <br />29.9 <br />25.7 <br />21.0 <br />17.8 <br />15.6 <br />10.2 <br />8.5 <br />5.7 <br />PL= NP LL= NP PI= NP <br />Coefficients <br />D 369 .3508 D85= 312 .0395 D 177.5219 <br />90 85 60 <br />D50= 76.2000 D30= 9.6368 D15= 0.4070 <br />D10= 0.2682 C 661.81 C 1.95 <br />Classification <br />USCS= GW -GM AASHTO= A -1 -b <br />Remarks <br />z (no specification provided) <br />Location: N 49279 E 37867 Date: 7/1/10 <br />Sample Number: SF - 54 - Depth: 9764' <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 -54 -R <br />• <br />• <br />• <br />Tested By: BE /MC /UK <br />Checked By: JDH <br />