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13 <br />C] <br />v <br />GRAIN SIZE DISTRIBUTION CURVE <br />Project Name: <br />Foothill Area 2A <br />Tested by: RN Date: 8/21/2015 <br />Project No.: <br />14-101-1 <br />Calculated by: RN Date: 8/21/2015 <br />Sample Location: <br />Stockpile <br />Checked By: MH Date: 8/21/2015 <br />Sample No.: <br />OPS 17 <br />Sample Date: 8/21/2015 <br />Supplier <br />Rl Gordon <br />Gradation Methods <br />FINE <br />ASTM D422 <br />100 <br />90 <br />80 <br />70 <br />60 <br />50 <br />40 <br />30 <br />20 <br />10 <br />0 <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 />00 10 1 0.1 0.01 0.001 <br />Particle Diameter (mm) <br />Note: <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 />1023 <br />100 <br />3/4' <br />19.0 <br />32 <br />991 <br />96.9 <br />1h" <br />12.7 <br />80 <br />911 <br />89.1 <br />3/s" <br />9.51 <br />28 <br />883 <br />86.3 <br />#4 <br />4.75 <br />70 <br />813 <br />79.5 <br />#40 <br />0.43 <br />315 <br />498 <br />48.7 <br />#60 <br />0.25 <br />277 <br />221 <br />21.6 <br />0 <br />#200 <br />0.075 <br />192 <br />29 <br />2.8 <br />Pan <br />- <br />29 <br />1 1 <br />- <br />- <br />Wash <br />- <br />0 <br />- <br />- <br />Total 1 Im <br />21/15 @ 11:30am /Dry Sieve <br />—6—OPS 17 <br />% Passing 1" Sieve: <br />Sample before wash on #200 Sieve (g): <br />After wash (g): <br />