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Particle Size Distribution Report <br />8 O <br />° E V a i § II F <br />O <br />100 <br />90 <br />80 <br />70 <br />W 60 <br />Z_ <br />11 <br />Z 50 <br />W <br />0 <br />ce <br />W 40 <br />a <br />30 <br />20 <br />10 � <br />0 <br />I <br />I <br />1 <br />I <br />1 <br />i <br />■ <br />I <br />i <br />I <br />� <br />� <br />I <br />I <br />I <br />i <br />1 <br />' <br />1 <br />i <br />I <br />I <br />I <br />I <br />i <br />i <br />i i <br />l <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 />19.5 <br />35.5 <br />11.8 <br />16.6 <br />8.8 <br />7.8 <br />SIEVE <br />SIZE <br />PERCENT <br />FINER <br />SPEC. <br />PERCENT <br />PASS? <br />(X =NO) <br />Material Description <br />Brown well - graded gravel with silt and sand <br />Atterberg Limits <br />3 <br />2 <br />1.5 <br />1 <br />75 <br />.5 <br />.375 <br />#4 <br />#10 <br />#20 <br />#40 <br />#50 <br />#100 <br />#200 <br />100.0 <br />99.8 <br />99.3 <br />92.4 <br />80.5 <br />63.2 <br />54.7 <br />45.0 <br />33.2 <br />23.1 <br />16.6 <br />14.4 <br />10.2 <br />7.8 <br />PL= NP LL= NV P1= NP <br />Coefficients <br />D90= 23.7216 D85= 21.0416 D60= 11.5657 <br />D50= 7.3303 D30= 1.5580 D15= 0.3331 <br />D10= 0.1452 C 79.63 C 1.44 <br />Classification <br />USCS= GW -GM AASHTO= A -1 -a <br />Remarks <br />(no specification provided) <br />Location: N 3842688 W 10509538 <br />Sample Number: SF -26 -C Depth: 9260' Date: 9/15/2009 <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 SF -26 -C <br />• <br />• <br />• <br />Tested By: SM <br />Checked By: JDH <br />