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<br />Table TR 98-06-3 <br />SEDIMENTATION POND "M3-N" - 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)0.6 / (1+Ke+Kh+Kcl)0.5 = 1.21 cfs <br />Design Peak Discharge (Q in cfs, 31.1 - 1.21) <br />Discharge Coefficient (C) <br />Weir Width (W in feet) <br />Discharge Head (H in feet) <br />MR 90-06 <br />Exhibit 3 - 19 <br />6,670.1 <br />6,665.1 <br />5.6 <br />0.35 <br />1.00 <br />0.00 <br />0.1990 <br />140 <br />29.9 <br />3,087 <br />10 <br />0.98 <br />11/16/90 <br />