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TABLE I5. SEDIMENT POND CAPACITY'~~•° <br /> <br />Sediment Pond Characteristic Elevation (feet) Volume (acre- <br />feet) <br />Cell A Maximum Capacity 6109 5.44 <br />Cell B Maximum Capacity 6109 3.65 <br />Total Sedimentation Pond Capacity 6109 9.09 <br /> <br />Annual Sediment Load -Maximum, Phase IV Fill 0.86 <br /> <br />Sediment Load - 10yr, 24hr Precipitation Event 6100 - Cell A only 0.43 <br />Runoff Volume - 10yr, 24hr Precipitation Event 1.41 <br />Total Sediment and Runoff Volume - 10yr, 24hr Event 6104 - Cell A only 1.64 <br />Factor of Safety to Contain 10yr, 24hr Event 3.3 <br /> <br />Sediment Load - t00yr, 24hr Precpitation Event 6101.75 - Cell A only 1.22 <br />Runoff Volume - 100yr, 24hr Precipitation Event 2.95 <br />Total Sediment and Runoff Volume - 100yr, 24hr Event 6107.25 - Cell A only 4.17 <br />Factor of Safety to Contain 100yr, 24hr Event 1.8 <br />® 1. Cell A Bottom Elevation Range 6096.8 - 6100 (1 % Westedy Slope); Cell B Bottom Elevation 6095 (Flat bottom) <br />2. Cell A serves as primary sediment trap <br />3. 1-foot of freeboard exists at maximum capacity <br />4. Cell B serves as backup capacity and inGuded in Factor of Safety estimate <br />