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<br />Table TR 90-06-6 <br />SEDIMENTATION POND "M3-S" - EMERGENCY SPILLWAY DESIGN <br />• <br />• <br />Emergency Spillway Invert Elevation (feet) <br />Discharge Culvert Center Elevation (feet) <br />Outlet Head (H in feet) <br />Pipe Area (a in sq feet) <br />Entrance Head Loss (Ke) <br />Bend Head Loss (Kh) <br />Friction Head Loss (Ke) <br />Culvert Lenght (L in feet) <br />Q = a(2gH)0.5 / (1+Ke+Kh+Kcl)0.5 = 2.35 cfs <br />Design Peak Discharge (Q in cfs, 144.88 - 2.35) <br />Discharge Coefficient (C) <br />Weir 'didth (W in feet) <br />Discharge Head (H in feet) <br />MR 90-06 <br />Exhibit 3 - 23 <br />6,674 <br />6,670.5 <br />3.5 <br />0.79 <br />1.00 <br />0.00 <br />0.1157 <br />200 <br />142.53 <br />3,087 <br />30 <br />1.33 <br />11/16/90 <br />