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<br /> TABLE 5-4 <br /> RUNOFF CURYE NUMBERS FOR HYDROLOGIC NOTE: THIS TABLE TO <br /> SOIL-COYER C()O\PLEXES--RURAL CONDITIONS BE USED FOil 24-HOUR <br /> (Antecedent Moisture Condition II, and Ia " 0.2 S) STORM ONLY, <br /> (From: U.S. Dept. of Agriculture, . <br /> So11 Conservation Service, 197;rJ <br /> Cover Runoff curve number <br /> Treatment Hydrologic by Hydro 1 og i c sc~L!.Jl.r:.~. <br />Land Use or Pract ice Gond i.!..:i on.. A B C 0 <br />Filllow Straight Row 77 86 91 94 <br />Row crops Straight Row Poor 72 81 88 91 <br /> Straight Row Good 67 78 85 139 <br /> Contoured Poor 70 79 84 138 <br /> Contoured Good 65 75 82 136 <br /> Cont. and terraced Poor 66 74 80 82 <br /> Cont. and terraced Good 62 71 78 131 <br />Small 9rain Strai9ht Row Poor 65 76 84 88 <br /> Good 63 75 83 87 <br /> Contoured Poor 63 74 82 85 <br /> Good 61 73 81 B4 <br /> Cont. and terraced Poor 61 72 79 H2 <br /> Good 59 70 78 HI ( <br /> I <br />Close-seeded Straight Row Poor 66 77 85 89 '. <br />1 egumes 1I Straight Row Good 58 72 81 85 <br />or Contoured POOI- 64 75 83 85 <br />rotation Contoured GOOij 55 69 78 83 <br />mead ow Cont. and terraced Poor 63 73 80 83 <br /> Cont. and terraced GOOij 51 67 76 80 <br />Pasture or range Poor 68 79 85 89 <br /> Fair 49 --69- 79 84 <br /> Good 39 .-R 74 80 <br /> Contoured Poor 47 57 81 88 <br /> Con tou re d Fair 25 59 75 83 <br /> Contoured Good 5 35 70' 79 <br />Meadow Good 30 58 71 78 <br />Woods Poor 45 66 77 83 <br /> Fair 36 50 73 79 <br /> Good 25 55 70 77 <br />Farmsteads 59 74 82 85 <br />Roads (dirt) ~I 72 82 87 89 <br /> (hard surface) ?:.l 74 84 gO 92 <br />II Close-drilled or broadcast l I <br />?/ Including right-of-way <br /> <br />5-28 <br />