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100 <br />so -{ <br />80 <br />70 - <br />60 <br />50 <br />40 - <br />30 <br />20 - <br />10 <br />0 <br />I <br />100 <br />c c C C a a O O O O O S a S � <br />a u W ! u i <br />Particle Size Distribution Report <br />10 <br />GRAIN SIZE - mm. <br />01 <br />1 <br />1 <br />001 <br />0.001 <br />% +3" <br />5.2 <br />% Gravel % Sand <br />Coarse Fine Coarse - Medium <br />34.9 26.0 8.1 9.7 I <br />Fine <br />1 <br />% Fines <br />6.4 9.7 <br />Silt II Clay <br />SIEVE PERCENT SPEC. <br />SIZE FINER PERCENT <br />6.0" <br />3.0" <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 />94.8 <br />81.2 <br />73.6 <br />64.8 <br />59.9 <br />48.3 <br />43.0 <br />33.9 <br />25.8 <br />20.0 <br />16.1 <br />14.7 <br />11.7 <br />9.7 <br />(no specification provided) <br />Location: N 48745.7 E 36362.9 <br />Sample Number: P- SF -2 -R <br />PASS? <br />(X =NO) <br />Material Description <br />Brown poorly graded gravel with silt and sand <br />PL= NP <br />D90= 65.3302 <br />D50= 13.5373 <br />D10= 0.0835 <br />USCS= GP -GM <br />Remarks <br />Natural Moisture = 4.0 % <br />Atterberq Limits <br />LL= NP P1= NP <br />Coefficients <br />D85= 56.7799 <br />D30= 3.2718 <br />C 229.31 <br />Classification <br />AASHTO= A -1 -a <br />D60= 19.1544 <br />D15= 0.3231 <br />C 6.69 <br />Depth: 9472.3 Date: 4/11/2012 <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 -2 -R <br />Tested By: BM <br />Checked By: JDH <br />