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<br />• <br />YOAST MINE <br />Fond 10 -1PJatershed lA!-20 <br />HYDROLOGIC INPUT FARA04ETERS <br />WATERSHED ID <br />Structure 5 - SWS1 <br />Watershed - 4V-20 (YFM-20) <br />Sedimentology:. Control Factor <br /> CONTROL <br />LAND USE CONDITION COVER TYPE VEGETATION FACTOR AREA (acres) <br />Undistrubed Aspen/Mtn. Brush 25% canopy, 80% 0.042 7 <br />28 <br /> ground cover . <br /> Sa ebrush <br />g 25% canopy,80% <br />0.042 <br />1 <br />54 <br /> ground cover . <br /> Herbaceous 60% ground cover 0.042 1.3 <br />Reclaimed Reclaimed 60% ground cover 0.042 7,09 <br />Total 17 2 <br />l Weighted Control Factcr 0.042 <br />The Control Factor values are approved Yoast Mine values as presented in Attachment 13-12, Table 13- <br />12.3. The values were originally presented in Renard, et al. (1997) Predicting Soil Erosion by bUater. A <br />Guide to Converaticn Planning with the Revised Universal Soil Loss Equation (RUBLE), Agricultural <br />Handbock 703, U.S. Department of Agriculture as reported in Warner et al. (1998) as reported in Warner et <br />al. (1998). <br />TR-37 13-3A.1-A.31 Revised 02/08 <br />