Laserfiche WebLink
C~•~P) was calculated using SEDIMOT II, while the stage-discharge <br />• relationship of the principal spillway inlet ryas calculated using the <br />orifice flow equa~ion below: <br />L J <br />Q = C .=,c 2gH <br />:•rhere: <br />s^, = discharge in cfs <br />C = coefficient of discharge = 0.6 <br />Ao = cross sectional Area = 0.0014 ft.z (.05-inch diameter) <br />g = gravitational ccnstant = 32.2 ft/sec.2 <br />H = head (ft.) = 0 to 6.3 ft. <br />Elevation H (ft) Q cfs <br />5697.0 0.0 0.0 <br />5698.0 1.0 O.C07 <br />5699.0 2.0 0.009 <br />570D.0 3.0 0.011 <br />5700.1 3.1 0.012 <br />5702.0 5.0 0.015 <br />5703.3 6.3 0.016 <br />Table 3 is a summary of the spillway data. <br /> <br />Principal Spillway: <br />Emergency Spillway: <br />TABLE 3 <br />Spillway Data Summary <br />Sediment Pond 002 <br />Type <br />Orifice Diameter . <br />Inlet Elevation. . <br />10-year, 24-hour Peak <br />Stage. . <br />Type <br />Barrel Diameter <br />Riser Diameter . <br />Length of Barrel . <br />Vertical Head Drop . <br />Entrance Loss Coef. <br />Bend Loss Coef. <br />Wier Coef. <br />Riser Inlet (CMP) <br />0.5-inch <br />5697.0 <br />5699.36 <br />Drop Inlet (CMP) <br />12.000-inch <br />12.000-inch <br />75.000-ft <br />4.7-f t. <br />1.000 <br />0.500 <br />3.100 <br />5 <br />