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<br />I <br /> <br />I <br /> <br />FIGURE S-4 RUNOFF CURVE NUMBERS FOR HYDROLOGIC SOIL-COVER COMPLEXES <br />(Antecedent moisture condition II, and Ia - 0.2 S) <br /> <br />I <br /> <br />Land use <br /> <br />I <br /> <br />Cover <br />Treatment <br />or practice <br /> <br />Hydrologic <br />condition <br /> <br />Hydrologic soil group <br />ABC D <br /> <br />Fallow <br /> <br />94 <br /> <br />I <br /> <br />Row crops 11 <br /> <br />I <br /> <br />I <br /> <br />Small 11 <br />grain <br /> <br />I <br /> <br />I <br /> <br />Close-seeded <br />legumes J:.I <br />or <br />rotation <br />meadow <br /> <br />I <br /> <br />I <br /> <br />Pasture <br />or range <br /> <br />I <br /> <br />I <br /> <br />Meadow <br /> <br />Straight row <br /> <br />" <br /> <br />" <br /> <br />Contoured <br /> <br />" <br /> <br />Iland terraced <br />II II " <br /> <br />Straight row <br /> <br />Contoured <br /> <br />Hand terraced <br /> <br />Straight row <br />II " <br /> <br />Contoured <br />" <br /> <br />"and terraced <br />"and terraced <br /> <br />Contoured <br />" <br /> <br />" <br /> <br />Woods (Isolated groves on <br />farms & ranches) <br /> <br />I <br /> <br />Farmsteads <br /> <br />I <br /> <br />Roads (dirt) ~I <br />(hard surface) ~I <br /> <br />I <br /> <br />Poor <br />Good <br />Poor <br />Good <br />Poor <br />Good <br /> <br />Poor <br />Good <br />Poor <br />Good <br />Poor <br />Good <br /> <br />Poor <br />Good <br />Poor <br />Good <br />Poor <br />Good <br /> <br />Poor <br />Fair <br />Good <br />Poor <br />Fair <br />Good <br /> <br />Good <br /> <br />Poor <br />Fair <br />Good <br /> <br />77 <br /> <br />86 <br /> <br />91 <br /> <br />88 <br />85 <br />84 <br />82 <br />80 <br />78 <br /> <br />84 <br />83 <br />82 <br />81 <br />79 <br />78 <br /> <br />85 <br />81 <br />83 <br />78 <br />80 <br />76 <br /> <br />86 <br />79 <br />74 <br />81 <br />75 <br />70 <br /> <br />71 <br /> <br />77 <br />73 <br />70 <br /> <br />82 <br /> <br />87 <br />90 <br /> <br />11 Close-drilled or broadcast <br />II Including right-oE-way <br />1/ Do not use adjustments for contoured or terraced treatments with <br />storm frequencies greater than 10 years. <br /> <br />I <br /> <br />I <br /> <br />I <br /> <br />24 <br /> <br />72 <br />67 <br />70 <br />65 <br />66 <br />62 <br /> <br />81 <br />78 <br />79 <br />75 <br />74 <br />71 <br /> <br />65 <br />63 <br />63 <br />61 <br />61 <br />59 <br /> <br />76 <br />75 <br />74 <br />73 <br />72 <br />70 <br /> <br />66 <br />58 <br />64 <br />55 <br />63 <br />51 <br /> <br />77 <br />72 <br />75 <br />69 <br />73 <br />67 <br /> <br />68 <br />49 <br />39 <br />47 <br />25 <br />6 <br /> <br />79 <br />69 <br />61 <br />67 <br />59 <br />35 <br /> <br />30 <br /> <br />58 <br /> <br />45 <br />36 <br />25 <br /> <br />66 <br />60 <br />55 <br /> <br />59 <br /> <br />74 <br /> <br />72 <br />74 <br /> <br />82 <br />84 <br /> <br />91 <br />89 <br />88 <br />86 <br />82 <br />81 <br /> <br />88 <br />87 <br />85 <br />84 <br />82 <br />81 <br /> <br />89 <br />85 <br />85 <br />83 <br />83 <br />80 <br /> <br />89 <br />84 <br />80 <br />88 <br />83 <br />79 <br /> <br />78 <br /> <br />83 <br />79 <br />77 <br /> <br />86 <br /> <br />89 <br />92 <br />