Laserfiche WebLink
<br /> <br /> <br />and Use - Ve etation T e TABLE 2 (Cont.) <br /> <br />Hydrologic <br />Condition <br /> <br />B <br />Hydrologic <br />Soil Group <br />C D <br />Grave oa s verage 8 89 1 <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 /> 7ABLE 3 <br />Sedimentation Pond Design - Soils Information <br />N ucla Mine, Colorado <br />Soil Type <br />or Area Hydrologic <br />Soil Group "k" <br />Factor <br />18/F-2 D 0.14 <br />5810/28-1 B 0.17 <br />5810/7C-2 B 0.17 <br />5810E/D-2 B 0.17 <br />5810I/3B-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 />