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1 <br />GRAIN SIZE DISTRIBUTION CURVE <br />Project Name: <br />Foothill Area 2A <br />Tested by: RN Date: 8/20/2015 <br />Project No.: <br />14-101-1 <br />Calculated by: RN Date: 8/20/2015 <br />Sample Location: <br />Stockpile <br />Checked By: MH Date: 8/20/2015 <br />Sample No.: <br />OPS 16 <br />Sample Date: 8/20/2015 <br />Supplier <br />RJ Gordon <br />Gradation MethodX <br />11h" <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 />COARSE <br />FINE <br />COARSE <br />MEDIUM <br />FINE <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 />1109 <br />100 <br />3/4' <br />19.0 <br />29 <br />1080 <br />97.4 <br />Y2 <br />12.7 <br />45 <br />1035 <br />93.3 <br />3/s" <br />9.51 <br />22 <br />1013 <br />91.3 <br />#4 <br />4.75 <br />88 <br />925 <br />83.4 <br />#40 <br />0.43 <br />306 <br />619 <br />55.8 <br />#60 <br />0.25 <br />247 <br />372 <br />33.5 <br />190 <br />#200 <br />0.075 <br />125 <br />57 <br />5.1 <br />Pan <br />- <br />57 <br />- <br />- <br />Wash <br />- <br />0 <br />- <br />- <br />I otat 11U9 <br />/15 @ 9:30am /Dry Sieve <br />—8 OPS 16 <br />% Passing 1" Sieve: <br />Sample before wash on #200 Sieve (g): <br />After wash (g): <br />