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GRAIN SIZE DISTRIBUTION CURVE <br />Project Name: <br />Foothill Area 2A <br />Tested by: RN Date: 8/26/2015 <br />Project No.: <br />14-101-1 <br />Calculated by: RN Date: 8/26/2015 <br />Sample Location: <br />Stockpile <br />Checked By: MH Date: 8/26/2015 <br />Sample No.: <br />OPS 19 <br />Sample Date: 8/25/2015 <br />Supplier <br />RJ Gordon <br />Gradation MethodX <br />FINE <br />ASTM D422 <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 />11h" <br />37.5 <br />1" <br />25.0 <br />0 <br />964 <br />100 <br />3/a" <br />19.0 <br />0 <br />964 <br />100.0 <br />'h" <br />12.7 <br />22 <br />942 <br />97.7 <br />3/8" <br />9.51 <br />23 <br />919 <br />95.3 <br />#4 <br />4.75 <br />78 <br />841 <br />87.2 <br />#40 <br />0.43 <br />199 <br />642 <br />66.6 <br />#60 <br />0.25 <br />245 <br />397 <br />41.2 <br />#200 <br />0.075 <br />276 <br />121 <br />12.6 <br />Pan <br />- <br />37 <br />- <br />- <br />Wash <br />- <br />84 <br />- <br />- <br />Total 1 964 <br />Note: Sampled 8/25/15 @ 6:30am Stockpile/200.Wash <br />—SOPS 19 <br />% Passing 1" Sieve: <br />Sample before wash on #200 Sieve (g): <br />After wash (g): <br />