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Particle Size Distribution Report <br />C C C C C - = O ( O O O t o p 8 V ( 0 N <br />. fh N \ - n \ th a Sk # V i ii II it # <br />100 <br />80 <br />70 <br />1:C <br />W 60 <br />Z <br />L <br />I- <br />Z 50 <br />W <br />V <br />C! <br />W 40 <br />0_ <br />30 <br />20 <br />10 <br />0 <br />I Drain Cover Fill <br />�v <br />I <br />; <br />� <br />\ , <br />■ <br />'I <br />i <br />1 <br />I <br />i 1 <br />1 <br />1 <br />1 <br />u <br />i <br />i <br />1 1 <br />� � <br />1 1 <br />1 <br />� <br />1 <br />I <br />i <br />1 <br />1 <br />1 <br />I <br />.i <br />I <br />.j <br />i <br />I <br />• r <br />1 <br />-' i - i <br />I <br />1 <br />i <br />I <br />I <br />t_ <br />_ <br />r-- <br />1 <br />----- <br />- - <br />100 10 1 0 1 <br />GRAIN 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 />0.0 <br />24.9 <br />43.5 <br />9.1 <br />9.2 <br />5.8 <br />7.5 <br />SIEVE <br />SIZE <br />PERCENT <br />FINER <br />SPEC. <br />PERCENT <br />PASS? <br />(X =NO) <br />Material Description <br />Light brown poorly graded gravel with silt and sand <br />Atterberg Limits <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 />90.2 <br />75.1 <br />55.0 <br />45.9 <br />31.6 <br />22.5 <br />16.8 <br />13.3 <br />12.0 <br />9.4 <br />7.5 <br />100.0 - 100.0 <br />70.0 - 100.0 <br />5.0 - 50.0 <br />0.0 8.0 <br />PL= NP LL= NP P1= NP <br />Coefficients <br />D90= 25.2871 D85= 22.7565 D60= 14.2675 <br />D50= 10.9987 D30= 4.2343 D15= 0.6128 <br />D10= 0.1779 C 80.19 C 7.06 <br />Classification <br />USCS= GP -GM AASHTO= A -1 -a <br />Remarks <br />Natural Moisture: 4.5% <br />Drain Cover Fill <br />Location: Middle of P -367 <br />Sample Number: DCF -38 -R Depth: 2' Date: 10/7/10 <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 DCF -38 -R <br />• <br />• <br />• <br />Tested By: RL /MMC <br />Checked By: JDH <br />