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The cw.ve numbers and "k" factors were then "weighted" for each • <br />subwatershed as shown on Tables 7-6f-5 throuc~ 7-6f-7 and 7--6f-8 through <br />7-6f-10, respectively. <br />TABLE 7-6f-3 <br />SCS Curve Number <br />Seneca II Mine, Colorado <br /> Vegetation Hydrologic Hydrologic <br />Cover Type Cover Conditions Soil Type <br /> B C D <br />RECLAII~SFD AREA (Herbaceous) fair to <br />(Seeded gra~c~~-contoured) 50-80$ good 69 78 83 <br />UNDISZURBID AREAS <br />Oak-Aspe-n: <br />(Mixed Brush Aspen) 30-70$ fair 48 57 63 <br /> 70-100$ good 30 51 48 <br />Sage~Yass: <br /> <br />(Upland Sagebrush) <br />30-70$ <br />fair <br />51 <br />63 <br />70 • <br /> 70-100$ good 35 47 55 <br />Pasture or Range <br />(Grasslaml used for 30-70$ fair 69 79 84 <br />grazing) 70-100$ good 61 74 80 <br />Herbaceous (Range) <br />(CYass/Weed/Low growing 30-70$ fair 71 81 89 <br />brush) 70-100$ good 62 74 85 <br />DISTUI2BID AREAS <br />Paved w/open ditches <br />(including right-of-Dray) F39 92 93 <br />GYavel Roads <br />(including right-of-way) F35 89 91 <br />Dirt Roads <br />(including right-of-way) 82 87 89 <br />Newly graded areas or <br />bare ground 86 91 94 <br />Sources: Revised SCS Technica l Release No. 55. <br />Coimm~nications with the Colorado and Arizona SCS Hydrologists • <br />(August 5, 1985). <br />7-6f-4 Revised 08/21/91 <br />