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C J <br />SENECA II WEST MINE <br />POND 006 PHASE V AS-BUILT SUMMARY <br />Run-off Volume 110-year, 24-hour) <br />Peak Discharge 125-year, 24-hours <br />Sediment Volume 11 year) <br />Outlet Works <br />Principal Spillway: <br />Top of Riser <br />Base of Riser <br />Emergency Spillway: T <br />Bottom Width <br />Side Slopes <br />Invert <br />15 ft <br />3H:iV <br />7075.5 ft <br />Peak Water Elevations <br />• 10-year, 24-hour <br />25-year, 24-hour <br />Top of Embankment <br />Freeboard <br />7075.1 ft <br />7077.4 ft <br />7080.0 ft <br />2.6 ft <br />Sediment Storage 11,5 below principal spillway invert) 10.3 ac-ft <br />Years Storage ~ 1.2 years <br />Peak Settleable Concentration 110-year, 24-hour) 0.01 ml/I <br />18.2 ac-ft <br />183.6 fs <br />8.48 ac-ft <br />24" CMP Riser with 24" culvert <br />-7072.5 ft <br />7065.2 ft <br />rapezoidal Channel <br />• <br />