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--- - <br />Watershed Hydrology and Sedimentology Parameters <br />a <br />m <br />r• <br />N <br />m <br />a <br />m <br />w <br />P <br />Watershed: Eaet Pyeatt (2,1,1) <br /> Active Topsoiled 1 Year 2+ years <br /> Undisturbed Mining S Seeded Growth Growth Total <br /> Area Area Area Area Area Area <br />Area (acres) 0.00 0.00 0.00 0.00 7.53 7.53 <br />Curve Number 47 87 86 80 67 67 <br />Runoff (inches) 0.00 0.68 0.63 0.39 0.09 0.09 <br />Runoff Volume (ac-ft) 0.00 0.00 0.00 0.00 0.06 0.06 <br />Horizontal Distance 880 <br />Vertical Distance 175 <br />Slope (percent) 19.89 <br />Time of Concentration 0.09 <br />K Factor 0.25 0.14 0.25 0.25 0.25 0.25 <br />Lambda 675 <br />Theta 11.25 <br />LS Factor 10.44 <br />C Factor 0.01 1.00 0.45 0.26 0.18 0.18 <br />P Factor 1.00 1.00 0.60 0.60 0.60 0.60 <br />CP Factor 0.01 1.00 0.27 0.16 0.11 0.11 <br />Unit Hydrograph and Surface Condition: Disturbed. <br />CRF/jb 8/86 <br />