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<br />SEDIMENTATION POND HYDROLOGY AND SEDIMENTOLOGY CALCULATIONS <br />SEDIMENT POND C <br /> <br />• <br />Drainage Area (acres) <br />Maximum Elevation (ft) <br />Minimum Elevation (f t) <br />Drainage Height Iit) <br />Hydraulic Length (ft) <br />Average Slope (1) <br />Slope AdJuetment Factor <br />Sub Area Acres <br />Direct <br />Disturbed 4.02 <br />Undisturbed C 14.78 <br />D1teh C1 <br />Disturbed 25.34 <br />Undisturbed B 0.65 <br />Undisturbed C 21.14 <br />Average Curve Number <br />Average Runoff (in) <br />10-year, 24-hour event <br />25-year, 24-hour event <br />100-year, 24-hour event <br />Equivalent Area (acres) <br />Equivalent Peak Dlachargs (efe/1n) <br />Aetuel Peak Discharge (efe/f n) <br />Peak Dlacharge (efe) <br />10-ysar, 24-hour went <br />TS-year, 24-hour event <br />100-Year, 24-hour went <br />Runoff Yoluar (acn-feel) <br />10-year, 24-tour went <br />25-year, 24-hour ewM <br />100-yeer, 24-hour went <br />Sedinsnt Yoluar (acre-feet) <br />Pond Gpaclty (ecn-feet) <br />Di reet Ditch C1 Total <br />78.8 47.1 65.9 <br />8,193 8,225 <br />8,145 8,160 <br />48 65 <br />800 1,070 <br />6.0 6.1 <br />1.07 1.08 <br />Curve No. <br />87 <br />96 <br />78 <br />87 <br />89 92 91 <br />0.78 0.97 <br />7.03 1.24 <br />1.45 1.69 <br />9.4 15.2 <br />12.8 20 <br />27.4 66.9 <br />21 65 86 <br />z9 ea 111 <br />40 113 1S3 <br />1.2 3.8 S.0 <br />1.6 4.9 6.5 <br />1.3 6.6 8.9 <br />0.4 2.5 2.9 <br /> 7.9 <br />23-25 <br />