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GRAIN SIZES IN MILLIMETERS <br />0 <br />so <br />+o = <br />so <br />1 <br />60 m <br />v <br />70 <br />so <br />90 <br />100 <br />. <br />Page B -34 of 62 <br />U.S. <br />SIEVE <br />STD. <br />SIZE <br />PERCENT <br />PASSING <br />No. <br />4 <br />100 <br />No. <br />8 <br />99 <br />No. <br />10 <br />99 <br />No. <br />16 <br />97 <br />No. <br />30 <br />95 <br />No. <br />4o <br />94 <br />No. <br />50 <br />93 <br />No. <br />100 <br />88 <br />No. <br />200 <br />79 <br />SAMPLE DESCRIPTION <br />LOCATION <br />LL <br />PI <br />C, <br />C. <br />MOISTURE <br />CONTENT ( %) <br />LABORATORY <br />NUMBER <br />CL -Lean clay <br />B -7 @ 5.0 -6.5 feet <br />40 <br />22 <br />21.2 <br />1539 <br />