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Cr <br />a i <br />Io <br />E <br />A <br />3D <br />qmt. <br />UMFIEO SOIL CLASSIFICATION <br />CC"BLE31 GRAVEL I SAND I SILT AND CLAY <br />__ I CO+�at nwt I CoM ac rt= I r119 - <br />US. STANDARD SIEVE SIZES <br />6' �" 1 1" �" i1' 1 10 20 10 60 110 200 <br />GRAIN SIZES IN MILLIMETERS <br />V <br />Z <br />v <br />Page B -32 of 62 <br />U.S. STD. <br />SIEVE SIZE <br />PERCENT <br />PASSING <br />3/411 <br />100 <br />1/211 <br />95 <br />3/811 <br />95 <br />No. 4 <br />93 <br />No. 8 <br />90 <br />No. 10 <br />89 <br />No. 16 <br />88 <br />No. 30 <br />86 <br />No. 40 <br />85 <br />No. 50 <br />84 <br />No. 100 <br />83 <br />No. 200 <br />81 <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 -6 @ 19.0 -20.5 feet <br />39 <br />17. <br />16.7 <br />1539 <br />