Laserfiche WebLink
Calculation of Peak Discharge <br />• East Ditch <br />Curve Number - 90 <br />Average Slope - 24% <br />Soil Type - -- <br />Disturbed Area - Assume All <br />Slope .25Z CL25 + L50 + L7 1 <br />\\ Drainage Area// <br />L25 @ 7,080 Elev. = 692 <br />L50 @ 7,099 Elev. = 396 <br />L75 @ 7,117 Elev. = 223 <br />Slope Adjustment Factor - 1.06 <br />• Runoff - 1.35 inches <br />Equivalent Area from Watershed <br />Adjustment Factor - 7.3 Acres <br />Equivalent Peak Flow - 5.8 cfs/inch of runoff <br />Adjusted Peak Flow - 2.6 cfs <br />• <br />-15- <br />