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4322-002-00 SAS:SAS 05-15-2013 <br /> U.S. STANDARD SIEVE SIZE <br /> 3" 1.5" 3/4" 3/8" #4 #10 #20 #40 #60 #100 #200 <br /> l <br /> m 90 I <br /> IlI1iihL <br /> ll 111 <br /> G, <br /> Rill <br /> w E <br /> - 1111111_IlUlilli <br /> liliflhlili <br /> 60 <br /> z 50 1111111_11011111 lIIIH1 _IIlI1I_IINI111 1111111■ <br /> 40 111111// 1111111 1111111 MHiMll 11111111 11111111� <br /> W 30 1111111 1111111 1111111 III i I 11111111 11111111 <br /> W 2° 1111111/ 11011111 Iliii II �11 I�h11IIH 111. 1111111/ <br /> a 10 71,ki <br /> 0 I ' <br /> 1000 100 10 1 0.1 0.01 0.001 <br /> m <br /> m z GRAIN SIZE IN MILLIMETERS <br /> 0 D <br /> c r <br /> M ((1) GRAVEL SAND <br /> m BOULDERS COBBLES SILT OR CLAY <br /> co COARSE FINE COARSE MEDIUM FINE <br /> M <br /> m <br /> C <br /> I— <br /> V) EXPLORATION DEPTH <br /> SYMBOL NUMBER (ft) SOIL CLASSIFICATION <br /> • B-5 '/z Silty fine gravel with sand(GM) <br /> 0 B-6 2 Fine to coarse sand with silt and gravel(SW-SM) <br />