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TABLE 4 (Cont.) <br /> Capacity <br /> Elevation (Ac-ft) Description <br /> 5628.92 --- Elevation of 25-year, 24- <br /> hour Peak Stage <br /> 5628.50 --- Elevation of Emergency <br /> Spillway Freeboard <br /> 5619.00 --- Elevation of Pond Bottom <br /> --- 1.10 Storage Capacity <br /> dedicated to Pit Pumpage <br /> 5627.72 --- Elevation of 10-year, 24- <br /> hour Peak Stage <br /> --- 4.10 Storage Capacity <br /> dedicated to 10-year, 24- <br /> hour runoff volume <br /> 5624.00 --- Elevation of Principal <br /> Spillway <br /> --- 2.83 Storage Capacity <br /> dedicated to Sediment <br /> Volume (5.90 10-year, <br /> 24-hr MUSLE) <br /> SPILLWAY <br /> Sediment Pond 006 provides for a combination of principal-emergency <br /> spillway to safely discharge the runoff from a 25-year, 24-hour storm. <br /> The principal spillway inlet will also be used as the non-clogging <br /> dewatering device and is located at an elevation higher than the maximum <br /> sediment storage volume. The principal spillway inlet is located in a <br /> position on the embankment so as to prevent short-circuiting diameter as <br /> much as possible. The stage-discharge relationship of the emergency <br /> 8 <br />