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n <br />GRAIN SIZE DISTRIBUTION CURVE <br />Project Name: <br />Foothill Area 2A <br />Tested by: RN Date: 9/9/2015 <br />Project No.: <br />14-101-1 <br />Calculated by: RN Date: 9/9/2015 <br />Sample Location: <br />Floor <br />Checked By: MH Date: 9/9/2015 <br />Sample No.: <br />OPS 25 <br />Sample Date: 9/8/2015 <br />Supplier <br />Rl Gordon <br />Gradation Method) <br />x <br />I 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 />TFINE <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 />1th" <br />37.5 <br />1" <br />25.0 <br />0 <br />1205 <br />100 <br />3/a" <br />19.0 <br />27 <br />1178 <br />97.8 <br />i/a" <br />12.7 <br />61 <br />1117 <br />92.7 <br />3/8" <br />9.51 <br />47 <br />1070 <br />88.8 <br />#4 <br />4.75 <br />45 <br />1025 <br />85.1 <br />#40 <br />0.43 <br />391 <br />634 <br />52.6 <br />#60 <br />0.25 <br />373 <br />261 <br />21.7 <br />#200 <br />0.075 <br />226 <br />35 <br />2.9 <br />Pan <br />- <br />6 <br />- <br />- <br />Wash <br />- <br />29 <br />- <br />- <br />Total 1 1205 <br />Note: Sampled 9/8/15 @ 9:00 Floor/200.Wash <br />SOPS 25 <br />% Passing 1" Sieve <br />Sample before wash on #200 Sieve (g) <br />After wash (g) <br />