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AN <br />3 <br />O <br />O <br />0" <br />O <br />3 <br />FIED SOIL CLASSIFICATION <br />r <br />CO9SLE9 GRAVEL �D SILT AND CLAY <br />l COA1 ]C IIYC CO.. ][ -Kol /IM( 1 <br />US. STANDARD SIEVE SIZES <br />10 20 Ap 60 140 zoo <br />c <br />90 <br />eo <br />60 <br />30 <br />40 <br />30 <br />20 <br />a <br />Mn .eM Yf ]o io ]O 10 1.0 as 02 a. 002 001 00. Goof 0O 1 a- <br />GRAIN SIZES IN MILLIMETERS <br />0 <br />0 <br />!0 <br />50 <br />n <br />40 n <br />z <br />SO m <br />s <br />60 m <br />0 <br />70 <br />so <br />so <br />ioo <br />U.S. STD. <br />SIEVE SIZE <br />PERCENT <br />PASSING <br />No. 10 <br />100 <br />No. 16 <br />99 <br />No. 30 <br />98 <br />No. 40 <br />97 <br />No. 50 <br />96 <br />No. 100 <br />95 <br />No. 200 <br />92 <br />SAMPLE DESCRIPTION <br />LOCATION <br />LL <br />PI <br />C', <br />Cc <br />MOISTURE <br />CONTENT (%) <br />LABORATORY <br />NUMBER <br />CL -Lean clay <br />B-6 @ 24.0-25.5 feet <br />40 <br />21 <br />8.6 <br />1539 <br />