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100 <br />90 <br />80 <br />70 <br />60 <br />50 <br />40 <br />30 <br />20 <br />10 <br />a m ▪ N <br />1 <br />100 <br />Particle Size Distribution Report <br />C <br />W 0 0 0 0 8 <br />a • Ft <br />II <br />10 <br />1 <br />GRAIN SIZE - mm. <br />0 1 <br />1 1 , 1 <br />0 01 <br />Drain Cover Fill <br />1 <br />0.001 <br />% +3" <br />0.0 <br />% Gravel % Sand <br />Coarse 1 Fine t Coarse Medium Fine <br />12.1 48.1 11.1 12.9 j 8.3 <br />Silt <br />% Fines <br />7.5 <br />Clay <br />SIEVE PERCENT SPEC." PASS? <br />SIZE FINER PERCENT (X =NO) <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 />96.7 <br />87.9 <br />67.5 <br />57.9 <br />39.8 <br />28.7 <br />20.9 <br />15.8 <br />14.0 <br />10.0 <br />7.5 <br />100.0 - 100.0 <br />70.0 - 100.0 <br />5.0 - 50.0 <br />0.0 - 8.0 <br />Drain Cover Fill <br />Location: N 48714.0 E 36292.2 <br />Sample Number: P - DCF - - <br />Depth: 9486.7' <br />Material Description <br />Light Brown poorly graded gravel with silt and sand <br />PL= NP <br />Atterberq Lim its <br />LL= NP <br />P1= NP <br />Coefficients <br />D90= 20.0642 D85= 17.9149 D60= 10.2350 <br />D50= 7.2039 D30= 2.2991 D15= 0.3633 <br />D10= 0.1489 C 68.76 C 3.47 <br />Classification <br />USCS= GP - GM AASHTO= A - 1 - a <br />Remarks <br />Natural Moisture = 3.9 % <br />Date: 6/6/2012 <br />AM EC Earth Client: CC &V Gold Mining Company <br />& Environmental, Inc. Project: Process Solution Enhancement System <br />Englewood, CO Project No: 84201125E0.A600 Figure P- DCF -2 -R <br />Tested By: AW <br />Checked By: JDH <br />