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100 <br />90 <br />80 <br />70 <br />cc <br />Z 60 <br />U- <br />Z 50 <br />cc W <br />U <br />W 40 <br />a <br />30 <br />20 <br />10 <br />G C C <br />tO ch N <br />100 <br />% +3" % Gravel <br />Coarse Fine Coarse <br />0.0 0.0 61.2 10.8 <br />SIEVE PERCENT SPEC.' I PASS? <br />SIZE FINER PERCENT (X =NO) <br />.75" 100.0 <br />.5" 72.8 <br />.375" 50.4 <br />#4 38.8 <br />#10 28.0 <br />#20 19.7 <br />#40 14.6 <br />#50 13.0 <br />#100 9.7 <br />#200 7.9 <br />30.0 - 100.0 <br />5.0 - 20.0 <br />Pipe Bedding Matenal <br />Location: 200' W of E end of pipe <br />Sample Number: P - PBM - - <br />Particle Size Distribution Report <br />C <br />AMEC Earth <br />& Environmental, Inc. <br />Englewood, CO <br />co <br />M <br />10 <br />Depth: Invert <br />Tested By: SY Checked By: JDH <br />13.4 <br />N O O O <br />GRAIN SIZE - mm. <br />% Sand <br />Medium I Fine <br />O O N O <br />ik # iF <br />F- <br />6.7 <br />Project No: 84201125E0.A600 <br />01 <br />TT <br />iI <br />Client: CC &V Gold Mining Company <br />Project: Process Solution Enhancement System <br />Silt <br />001 <br />% Fines <br />7.9 <br />Date: <br />Pipe Bedding Material <br />Clay <br />0 001 <br />Material Description <br />Brown well - graded gravel with silt and sand <br />PL= NP <br />D90= 16.2020 <br />D50= 9.3403 <br />D10= 0.1610 <br />USCS= GW -GM <br />Natural Moisture = 7.4% <br />Atterberq Limits <br />LL= NP <br />P1= NP <br />Coefficients <br />D85= 15.0094 <br />D30= 2.2792 <br />C 67.54 <br />Classification <br />AASHTO= A - 1 - a <br />Remarks <br />D60= 10.8714 <br />D15= 0.4524 <br />C 2.97 <br />Figure P- PBM -1 -R <br />