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• <br />TABLE 7-6f-14 <br />Diversion No. 1 <br />Trapezoidal Vegetated Channel <br />u <br />Design Discharge <br />Bed Slope <br />Bottmn Width <br />Side Slope Patio <br />Depth of Flow <br />Top Width <br />Max. Velocity <br />Mannirq's N <br />Hydraulic Radius <br />= 31.13 cfs <br />= 14.60 percent <br />= 15.0 feet <br />= 2:1 <br />= 0.26 feet <br />= 16.1 feet <br />= 7.60 fps <br />= 0.030 <br />- 0.25 feet <br />Storage Capacity - Pond 008 <br />The storage capacity of Sediment Pond 008 was analyzed using the SEDCAD+ <br />outer program. Table 7-6f-15 is a summary of the designed storage <br />capacity. <br />Table 7-6f-15 <br />• <br /> Seneca II Mine <br /> Design Storage Capacity Summary <br /> Sediment Pond 008 <br /> Capacity <br />Elevation Stage (Ac-ft) Description <br />7002.0 0.0 o Bottom of Pond <br />7011.5 9.5 7.29 Elevation of Principal Spillway <br /> orifice and 100$ Sediment Storage <br />7014.4 12.4 12.80 10-year, 24-hour PP.ak Stage <br />7015.0 13.0 14.09 Elevation of Perforated Riser Pipe <br />7016.0 14.0 16.38 Elevation of F]nergency Spillway <br />7017.2 15.2 19.36 25-year, 24-hour Peak Stage <br />7017.5 16.5 20.11 100-year, 24-hour Peak Stage <br />7019.5 17.5 25.75 Top of F]nbazilanent Elevation <br /> 7-6f-15 Revised 08/21/91 <br />