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Particle Size Distribution <br />C • C C <br />C __ vy c <br />< p m c ; \ M a 3[ <br />Report <br />8 O <br />v o <br />Vi 3[ # i <br />O <br />0 N <br />100 <br />90 <br />80 <br />70 <br />CL <br />W 60 <br />Z <br />LL <br />1- <br />Z 50 <br />w <br />0 <br />w 40 <br />d <br />30 <br />20 <br />10 <br />I <br />F J�' <br />I <br />I <br />I I <br />I I <br />I I <br />I <br />I <br />I I <br />I <br />I <br />I <br />I <br />I <br />I <br />1 <br />1 <br />I <br />1 <br />I <br />I <br />I <br />I <br />I <br />1 <br />I <br />I <br />I <br />1 <br />I <br />1 <br />I <br />I <br />I <br />I <br />1 I <br />I <br />I <br />I <br />I <br />1 <br />1 <br />I <br />I <br />1 <br />I <br />1 <br />I <br />I <br />1 <br />I <br />I <br />I <br />1 <br />1 <br />I <br />I <br />I <br />I <br />I <br />I <br />I I <br />1 I <br />I <br />I 1 <br />1 <br />I <br />I <br />I <br />I <br />1 <br />I <br />1 <br />1 <br />1 I <br />I <br />I <br />1 1 <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 I <br />I <br />1 <br />I <br />1 <br />I I <br />I I <br />I I <br />1 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 />1 <br />I <br />1 <br />1 <br />i l <br />1 <br />1 <br />1 <br />I <br />1 <br />1 <br />I <br />I <br />1 <br />1 <br />I <br />I <br />I <br />I <br />I <br />I <br />0 <br />100 10 1 0 <br />GRAIN SIZE - mm. <br />1 0.01 0.001 <br />^/0 +3" <br />% Gravel <br />% Sand <br />% Fines <br />Coarse <br />Fine <br />Coarse <br />Medium <br />Fine <br />Silt Clay <br />0.0 <br />7.0 <br />41.8 <br />15.8 <br />15.9 <br />8.3 <br />11.2 <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 with silt and sand <br />Atterberg Limits <br />2.0" <br />1.5" <br />1.0" <br />.75" <br />5" <br />.375" <br />#4 <br />#10 <br />#20 <br />#40 <br />#50 <br />#100 <br />#200 <br />100.0 <br />99.6 <br />99.2 <br />93.0 <br />72.8 <br />62.6 <br />51.2 <br />35.4 <br />25.0 <br />19.5 <br />17.6 <br />13.8 <br />11.2 <br />PL= NP LL= NP PI= NP <br />Coefficients <br />D90= 17.7181 D85= 16.0268 D60= 8.5410 <br />D50= 4.3892 D30= 1.3703 D15= 0.1892 <br />D10= C Cc <br />Classification <br />USCS= GP -GM AASHTO= A -1 -a <br />Remarks <br />(no specification provided) <br />Location: N 51870 E 37737 Date: 4/5/2010 <br />Sample Number: SSF - - Depth: 6" AlSTGGL <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 SSF -4 -R <br />• <br />• <br />• <br />Tested By: BM <br />Checked By: JDH <br />