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• AREA=(W'D)+(X'DZ)= 5.31 Feet <br />WETTED PERIMETER=(W)+2'(((X'D)2+D2 )1 n) 22.55 Feet <br />R=AREAIWETTED PERIMETER 0.24 <br />V=(1.49/N)'(R2M)'(S1n)= 2.68 Ft/Sec <br />Q=AXV= 14.23 CFS <br />Q REQUIRED - Peak Discharge 11.55 CFS <br />Spillway Pond 8 <br />Riprap Sizing - Across top of Embankment <br />D50 = Size of Riprap <br />D50 = ((V X SA. 17)(7.58))A2 <br />D50 = Diameter in feet <br />V = Velocity <br />S = Slope <br />• D50 = 0.03.. feet 0.4 inches Use Pit Run <br />• <br />SCC RSS-3 <br />07/06 <br />