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Watershed Analysis Rule 2.06.5(2)(d) <br />Perennial Cover + Litter 29.3% <br />Canopy (Limited -Assume) 10.0 <br />APPROVED AREA - "C" FACTOR <br />Assume limited canopy of 10%. The percent ground cover for the approved area <br />presented above is 30.2%. Use figure 7 identified above and interpolate to determine the <br />C factor for 30.2% cover and 10% canopy. <br />NO APPRECIABLE CANOPY <br />CANOPY PERCENT GROUND COVER <br />20.0 30.2 40.0 <br />0.0 % G 0.20 0.15 0.10 <br />10.0% APPROVED 0.15 <br />25.0% G 0.17 0.13 0.09 <br />G: Cover at surface is assumed to be grass, grasslike plants, decaying compacted duff, or <br />litter. <br />PROPOSED AREA - "C" FACTOR <br />Assume limited canopy of 10%. The percent ground cover for the proposed area shown <br />on the preceding page is 29.3%. Use figure 7 identified above and interpolate to determine <br />the C factor for 29.3% cover and 10% canopy. <br />NO APPRECIABEL CANOPY <br />CANOPY PERCENT GROUND COVER <br />20.0 29.3 40.0 <br />0.0 % G 0.20 0.15 0.10 <br />10.0 % PROPOSED 0.14 <br />25 % G 0.17 0.13 0.09 <br />I• <br />G: Cover at surface is assumed to be grass, grasslike plants, decaying compacted duff, or <br />litter. <br />P =erosion control practice factor <br />This factor represents support practices which slow runoff water and thus reduce the <br />PR-03 A14-9-5 02/07 <br />