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r01'Ill 1-11 ~] <br />- __ <br />MECHANICAL ANALYSIS <br />CHART <br /> U. S. Stondard Sieve ODenings in inches U. S. Standard Sieve Numbers Hydrometer <br /> 100 2 II I I I I 2 a 0 . <br /> 0 <br /> 90 IO <br /> 8 0 <br /> Zp <br /> <br />7 `c <br /> 0 - r i 30 <br /> 'd ~ s <br /> f I <br /> 6 - - a <br /> ~. ~ 4O <br /> a <br /> v <br /> <br />~ <br />SO - <br />i <br />- - <br />~ * o <br /> . -- i - -- 50 <br /> , I <br />~ 8 ~ <br /> ~ <br /> ~ 60 <br /> c c <br /> 0 <br />u 0 <br />u <br /> 8 3 i - ° <br /> 70 a <br /> 20 <br /> 80 <br /> 10 <br /> 0 <br /> 0 <br /> ~00 50 10 5 I 0.5 0.1 0.05 Q01 0005 0.0 01 <br /> Grain Size fn' Mif(fineters <br /> G A F S N <br /> <br />Coarse <br />one Goorse odium Fine SILT or CUAY <br /> Sample of silty, SANDS70N[ BEDROCK, from test hole 3-1 at depth 12 feet. <br />T, <br />~n' <br /> <br />m <br />.-, <br />0 <br />