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<br />• <br /> <br />Vegetation cover conditions presented in Tab 10, Vegetation, Attachment 10-1, 1990/1992 Vegetation Baseline <br />Report, Yoast Study Area (ESCO Associates, 1993). Approved Yoast Nline curve numbers are presented in <br />Attachment 13-12, Posfmining Drainage and Sediment Control ,Table 13-12.1. Values were adapted from flrban <br />Hydrology for Small Watersheds, Technical Releasa No. 55, Sail Conservation Service, 1986. <br />SOILS MAP UNIT/SOILS SERIES <br />Reclaimed <br />X8DIE/F -Winevada -Splitro complex <br />2D/E/F - Routt Icam <br />46C/D -Splitro loam <br />53C/DiE/F -Winevada loam <br />Structure 6 - SWSi <br />Watershed W-8 (YPM <br />GROUP kFACTOR AREA (ac <br />B 0.32 23.30 <br />B 0.37 2.3 <br />C 0.24 0.2 <br />C 0.24 0.1 <br />g 0.23 1.2 <br /> 27.1 <br />k Factor 0.32 <br />• <br />TR-37 <br />Soils series information from Yoast Mine Permit Application Package (see Tab 9, Soil Baseline Study [Nyenhuis, <br />1994]). Hydrologic Soil Group values are approved Yoast values (see Attachment 13-12, Table 13-12.2). The soil <br />erodibility factor, "k-Factor", values are presented in Attachment 13-12, Table 13-12.2. <br />13-3A.1-A.32 <br />Revised 02/08 <br />YOAST MME <br />Pond 10 -Watershed 4V-8 <br />HYDROLOGIC INPUT PARANIETEF2S <br />