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Particle Size Distribution <br />C <br />C G d C C m o (ONBI <br />t0 t7 N .- n \ i7 ii Ft <br />Report <br />o 0 <br />o Vi ii o <br /># # ii # # ii <br />0 <br />(o�y <br />ii <br />I. <br />90 <br />80 <br />70 <br />CL <br />w 60 <br />z <br />z 50 <br />uJ <br />0 <br />rr <br />W 40 <br />a <br />30 <br />20 <br />10 <br />0 <br />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 />, , <br />I , <br />I , <br />, I <br />, I <br />, I I , <br />I I I <br />I I I I <br />I I <br />I I I I I <br />6 I <br />III <br />I I <br />I I <br />I <br />I <br />I <br />I <br />I <br />I <br />11111111' <br />01" <br />11111 <br />I <br />I <br />I <br />I <br />I <br />I I <br />I <br />1111 111 <br />N <br />y <br />1 <br />1 <br />/1111 <br />I 1 <br />I <br />I <br />I <br />I <br />1 <br />I 1 <br />I <br />I I I <br />1 I <br />1 I <br />I I <br />I <br />I I <br />100 10 1 0 1 0.01 0.001 <br />GRAIN SIZE - mm. <br />% +3" <br />% Gravel <br />% Sand <br />% Fines <br />Coarse <br />Fine <br />Coarse <br />Medium <br />Fine <br />Silt Clay <br />35.5 <br />19.9 <br />17.9 <br />2.4 <br />13.1 <br />7.6 <br />3.6 <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 />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 />98.5 <br />83.2 <br />72.9 <br />64.5 <br />60.3 <br />55.4 <br />52.3 <br />44.6 <br />41.1 <br />30.9 <br />26.7 <br />24.3 <br />19.8 <br />11.2 <br />9.7 <br />5.9 <br />3.6 <br />PL= NP LL= NV PI= NP <br />Coefficients <br />D90= 238.9113 D85= 212.1237 D60= 49.9356 <br />D50= 23.2361 D30= 8.4102 D15= 0.5921 <br />D10= 0.3279 C 152.30 C 4.32 <br />Classification <br />USCS= GP -GM AASHTO= A -1 -a <br />Remarks <br />(no specification provided) <br />Location: N 51617 E 39439 <br />Sample Number: SF - 40 - Depth: 10050' Date: 3/11/2010 <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 -40 -R <br />• <br />• <br />• <br />Tested By: TW /JDH /AF /BM <br />- PO 2- <br />Checked By: JDH <br />