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<br />Yoast Mine <br />Pond 09'i Permanent Feature Demonstration <br />FIYDROLOGfC IT>iPIJT PAR~1Pa]i=i'ERS <br /> SEDCAD4 <br /> Channel YPM-12 <br /> Watershed ID -Structure 4 - SWS1 <br />Sedimentology: Control Factcr <br /> CONTROL AREA <br />LAND USE CONDITION COVER TYPE VEGETATION FACTOR (acres) <br /> <br />Undistrubed As enlMtn. brush <br />p 25% canopy, 80% <br />ground cover 0 042 74.4 <br /> Sagebrush 25% canopy, 80% 0,042 11.1 <br /> ground cover <br /> Herbaceous 60% ground cover 0.042 2.2 <br /> Reclaimed 60% ground cover 0.042 3.6 <br />Reclaimed <br /> Total 91.3 <br /> Weighted Control Factor 0.042 <br />The Control Factor values are approved Yoast Niine values as presented in Attachment 13-12, Table 13-12.3. The <br />values were originally presented in Renard, et al. (1997) Predicting Soil Erosion by Water. A Guide to Converation <br />Planning with the Revised Universal Soil Loss Equation (RUBLE), Agricultural Handbook 703, U.S. Department of <br />Agriculture as reported in Warner et al. (1998) as reported in Warner et al. (1998). <br />• <br />TR-37 13-4A.1-A.20 Revised 02/08 <br />