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YOAST MINE <br />Pond 10 -Watershed W-15 <br />HYDROLOGIC INPUT PARAt111ETERS <br />SEDCAD4 <br />Structure 7 - SWS1 <br />Watershed N/-15 (YPM-15) <br />Sedimentology: Control Factor <br /> CONTROL <br />LAND USE CONDITION COVER TYFE VEGETATION FACTOR AREA (acres) <br />Undistrubed AspenMttn. Brush 25% canopy, 80% 0.042 6.1 <br /> ground ccver <br />Reclaimed Reclaimed 60% ground cover 0.042 6.91 <br />Total 13.0 <br />Weighted Control Factor 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 Soi! Erosion by Water: A <br />Guide to Converation Planning with the Revised Universal Soil Loss Equation (RUBLE), Agricultural <br />Handbook 703, U.S. Department of Agriculture as reported in Warner et al. (1998) as reported in Vrlamer et <br />al. (1998). <br /> <br />• <br />TR-37 13-3A.1-A.35 Revised 02/08 <br />