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Particle Size Distribution Report <br />< - y 0 0 v 0 0 0 vt [ 0 <br />tO m N ' \" M it ik i5 2 ii # i t - 7k' <br />100 <br />90 <br />80 <br />70 <br />Z <br />Z 50 <br />W <br />U <br />a <br />30 <br />20 <br />10 <br />0 <br />- <br />;! <br />i <br />- <br />I <br />-- <br />1 <br />I , - <br />� I <br />- - 1 <br />1 1 <br />i <br />1 <br />- <br />I <br />I <br />I <br />- <br />- <br />1 <br />' <br />� <br />1 <br />- <br />i <br />'' <br />7 <br />} <br />i <br />1II'� <br />^� <br />1I <br />I - <br />1 I i <br />I I <br />I <br />- <br />� <br />-� <br />1 <br />� <br />1 . <br />+' 1 <br />1 <br />- <br />- i <br />rt <br />100 10 1 0 1 0.01 0 001 <br />GRAIN SIZE - mm. <br />°/, +3" % Gravel % Sand % Fine s <br />Coarse Fine Coarse Medium Fine Silt Clay <br />1 42.4 1 20.5 7.8 8.2 4.7 4.3 <br />SIEVE PERCENT SPEC. PASS? <br />SIZE FINER I PERCENT (X =NO) <br />Material Description <br />Red/Brown well - graded gravel with sand <br />Atterberg Limits <br />PL= NP LL= N PI= NP <br />Coefficients <br />D90= D85= 70.2495 D60= 38.1083 <br />D50= 26.0728 D30= 6.5420 D15= 1.3790 <br />D10= 0.5360 C 71.09 C 2.10 <br />Classification <br />3.0" 87.9 <br />2.0" 72.4 <br />1.5" 60.0 <br />75 45.5 <br />5" 38.7 <br />.375" 35.5 <br />#4 25.0 <br />#10 17.2 <br />#20 1 12.3 <br />#40 9.0 <br />#50 7.8 <br />#100 5.5 <br />#200 4.3 <br />USCS= GW AASHTO= A -1 -a <br />Remarks <br />Natural Moisture = 3.9% <br />(no specification P rovided) <br />Location: N 48406 E 38426 <br />Sample Number: P- SF -1 -R Depth: 7' BFG Date: 10/24/2011 <br />AMEC Earth 1- Client: CC &V Gold Mining Company <br />Environmental, Inc. Project: Process Solution Enhancement System <br />Englewood, CO Project No: 84201125E0.A600 - Figure P- SF -1 -R , <br />Tested By: JDH /AW <br />Checked By: JDH <br />