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GRAIN SIZE DISTRIBUTION CURVE <br />Project Name: <br />Foothill Area 2A <br />Tested by: RN Date: 8/19/2015 <br />Project No.: <br />14-101-1 <br />Calculated by: RN Date: 8/19/2015 <br />Sample Location: <br />Stockpile <br />Checked By: MH Date: 8/19/2015 <br />Sample No.: <br />OPS 15 <br />Sample Date: 8/19/2015 <br />Supplier <br />Rj Gordon <br />Gradation Method <br />e <br />ASTM D422 <br />1" <br />ASTM C136 <br />GRAVEL <br />SAND <br />Weight <br />Retained <br />Weight <br />Passing <br />% Passing <br />SILT OR <br />CLAY <br />75 <br />2" <br />COARSE <br />FINE <br />COARSE <br />MEDIUM <br />FINE <br />37.5 <br />100 10 1 0.1 0.01 0.001 <br />Particle Diameter (mm) <br />US Standard <br />Sieve <br />Size <br />mm <br />Weight <br />Retained <br />Weight <br />Passing <br />% Passing <br />3" <br />75 <br />2" <br />50 <br />11a" <br />37.5 <br />1" <br />25.0 <br />0 <br />1245 <br />100 <br />3/4' <br />19.0 <br />39 <br />1206 <br />96.9 <br />1h" <br />12.7 <br />55 <br />1151 <br />92.4 <br />3/8" <br />9.51 <br />45 <br />1106 <br />88.8 <br />0 <br />#4 <br />4.75 <br />89 <br />1017 <br />81.7 <br />#40 <br />0.43 <br />354 <br />663 <br />53.3 <br />#60 <br />0.25 <br />300 <br />363 <br />29.2 <br />190 <br />#200 <br />0.075 <br />123 <br />50 <br />4.0 <br />Pan <br />- <br />50 <br />I <br />- <br />- <br />Wash <br />- <br />- <br />I otal i <br />Note: Sampled 8/19/15 @ 830:00 am - Screened Stockpile / Dry Sieve <br />—BOPS 15 <br />% Passing 1" Sieve: <br />Sample before wash on #200 Sieve (g): <br />After wash (g): <br />D1 <br />