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TABLE 2 (Cont.) <br />i <br />Hydrologic <br />Land Use - Vegetation Type Condition <br /> <br />6 <br />Hydrologic <br />Soil Group <br />C <br /> <br />D <br />Paved Roads Average 89 92 93 <br />Gravel Roads Average 85 89 91 <br />Dirt Roads Average 82 87 89 <br />Reclaimed Areas <br />Herbaceous Pre-Law (1977) Average 80 87 -- <br />Herbaceous Post-Law (1977) Average 71 81 -- <br /> TABLE 3 <br />Sedimentation Pond Design - Soils Information <br />Nucla Mine, Colorado <br />Soil Type <br />or Area <br />Hydrologic <br />Soil Grouo <br />~~ k ~~ <br />Factor <br />• 18/F-2 D 0.14 <br />5810/26-1 B 0.17 <br />5820/7C-2 B 0.17 <br />5810E/D-2 B 0.17 <br />5810I/36-2 B 0.17 <br />5810I/7C-1 B 0.17 <br />9904/D-1 ,2 D 0.22 <br />9904/F-2 D 0.22 <br />Reclaimed C 0.25 <br />Active Pit + Spoil Piles C 0.21 <br />Non-topsoiled Regraded Spoil C 0.23 <br />Topsoil Removed D 0.32 <br />Soil information included for Technical Revision (existing pits) and <br />Permit Revision (scraper pits). Source: Gary Wendt, Soil Scientist, <br />Peabody Coal Company (September 15, 1986). <br />• <br />5 <br />