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Textural Triangle U.S.D.A. <br /> 100% slay <br /> 90 10 <br /> 80 20 <br /> • <br /> 70 30 <br /> 80 40 ,e <br /> e <br /> r oe <br /> It &c 50 Silty ��' <br /> SO <br /> Ee AA \ AAA6:\ <br /> ...clay Clay <br /> o loam <br /> 30 San cloy /[oom 70 <br /> 20 ,- WvAvAvAvA .. <br /> .\ fit, , 4 rA.Nf.ar' % <br /> 10 V zt>r, s. ...,a 90 <br /> ` ��° At'.4 ''\ Y`ofRc�aa�7'`. aT . <br /> 100%coed 9a ` 80 70 110 50 40 30 20 10 10014 elo <br /> —4111.e•Percent sand • . <br /> Shaded area is applicable for design of infiltration BMPs <br /> Figure 3.27 USDA Textural Triangle <br /> Source: U.S. Department of Agriculture <br /> } 3-74 Volume Ill-Hydrologic Analysis and Flow Control BMPs February 2005 <br /> pt a-fe, A- 2 <br />