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• <br />• <br /> <br />Table 1 <br />ECIG4AN PARK MINE - POND A <br />COMPUTATION Of FLOV THROUGH R1GER PIPE <br />DESIGN DATA <br />Riser Pipe Outlet Pipe <br />Crest E[ev (f t) 6938.00 FLOwline Elev (f [) 6920.00 <br />Diameter (ft) 4.00 Diameter (ft) 3.00 <br /> Length (ft) 176.00 <br />Riser Perforations Manning n 0.015 <br />Number of hales 4 KX 0.50 <br />Diameter (in) 5.00 Km 0.50 <br />Elevations (ft) 6934.50 Kp 0.010 <br /> 6936.00 TaiLwater ELev (f c) 6921.00 <br /> 6937.50 <br />COMPUTED DISCHARGES CONSIDERING FLOV TXROUGX PERFORATi0N5, VEIR FL04 INTO RISER, ORIFICE FLOV~INTO R15ER, <br />ORIFICE FLOJ INTO PIPE AND FULL PIPE FIOV CONDITIONS <br />Stage Orifice <br />Flow <br />Perforations <br />(cfs) <br />6930.0 <br />6930.5 <br />6931.0 <br />6931.5 <br />6932.0 <br />6932.5 <br />6933.0 <br />6933.5 <br />6934.0 <br />6934.5 <br />6935.0 <br />6935.5 <br />6936.0 <br />6936.5 <br />6937.0 <br />6937.5 <br />6938.0 <br />6938.5 <br />6939.0 <br />6939.5 <br />6940.0 <br />6940.5 <br />6941.0 <br />6941.5 <br />6942.0 <br />Veir Flow <br />Over <br />Riser <br />(cfs) <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />1.9 <br />2.6 <br />3.2 <br />5.6 <br />6.8 <br />7.8 <br />10.5 <br />12.0 <br />13.3 <br />14.5 <br />15.6 <br />ib.b <br />17.5 <br />18.4 <br />19.2 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />o.D <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />0.0 <br />13.8 <br />39.0 <br />71.6 <br />110.2 <br />154.0 <br />202.4 <br />255.1 <br />311.6 <br /> Tetal total . <br />Orifice Orifice FuLI Veir + Orifice + Con rolling <br />Flow of Flow of Pipe Pe rforation Perforation Flow <br />Riser Pipe Flow Frew Flow <br />(of s) (efs) (cfs) (cfs) (cfs) (cfs) <br />0.0 0.0 0.0 0.0 0.0 0.0 <br />0.0 0.0 0.0 0.0 0.0 0.0 <br />0.0 0.0 0.0 0.0 0.0 0.0 <br />0.0 0.0 0.0 O.D 0.0 0.0 <br />0.0 0.0 0.0 0.0 0.0 0.0 <br />0.0 0.0 0.0 0.0 0.0 0.0 <br />0.0 0.0 0.0 0.0 0.0 0.0 <br />0.0 0.0 0.0 C.0 0.0 0.0 <br />0.0 0.0 0.0 0.0 0.0 0.0 <br />0.0 0.0 0.0 0.0 0.0 0.0 <br />0.0 0.0 0.0 1.9 1.9 1.9 <br />0.0 0.0 0.0 2.6 2.6 2.6 <br />0.0 0.0 0.0 3.2 3.2 3.2 <br />0.0 0.0 0.0 5.6 5.6 5.6 <br />0.0 .0.0 0.0 6.8 6.8 6.8 <br />0.0 0.0 0.0 7.8 7.8 7.8 <br />0.0 0.0 0.0 10.5 10.5 10.5 <br />42.8 134,0 144.6 25.8 54.8 25.8 <br />60,5 136.1 146,6 52.3 73.8 52.3 <br />74.1 138.3 148.6 Pb,t 88.6 86.1 <br />85.6 140.3 150.6 125.7 101.1 101.1 <br />95.7 142.4 152.6 1T).5 112.2 112.2 <br />104,8 144.4 154.5 219.9 122.3 122.3 <br />113.2 146.4 156.5 275.4 131.6 131.6 <br />121.0 148.4 158.4 33J.8 1<O.Z 140.2 <br />3 <br />Water Engineering & Technology, Inc. <br />