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k <br />7' <br />w <br />7 <br />w. <br />10 Year, 24 Hour Hydrology 8 Sedimentology <br />70 ------------------------------------------- <br /> SMALL AREA EREMPTION SUMMARY <br />---------------------------- <br />---------------------------- SEDCAD Version 3.0 Null Structure <br /> <br /> <br />- <br />- <br /> <br /> <br />- <br /> -- ---------- --------- -------- <br />Mean --- <br />Peak <br /> Peak Runoff Settl. Settl. Alternate <br /> Discharge Volume Conc. Conc. Sediment <br /> Description Acres CN (cfs) (ac ft) (mt/I) (ml/I) Control <br /> ~/ Equipment Storage at Coal Stockpile 0.40 86 0.19 0.01 2.55 45.51 Containment result- <br /> (includes outslope of ing from railroad <br /> coal stockpile pad) track & topography <br /> 2 Topsoil Piles, South Goal Stockpile 0.08 69 0.00 0.00 0.00 0.00 Fair Vegetation on Pile <br /> <br />N ----------------------------------- <br />v Topsoil Pile, South Pond 5-PS ----------- <br />0.60 ----- <br />69 --------- <br />0.00 --------- <br />0.00 ------- - <br />0.00 ----- <br />0.00 -------------------- <br />Fair Vegetation on Pile <br />0 <br /> "Topsoil Pile by Culvert 1 0.30 79 0.00 0.00 0.00 0.00 Poor Vegetation on Pile <br /> 2 Topsoil Piles by Pond HR-P1 0.14 69 0.00 0.00 0.00 0.00 Fair Vegetation on Piles <br /> Topsoil Pite, South Culvert 2 0.02 79 0.00 0.00 0.00 0.00 Poor Vegetation on Pile <br /> ~, Main Substation 0.52 86 0.24 0.02 0.14 0.34 None <br /> Topsoil Pile Adjacent to Substation 0.06 69 0.00 0.00 0.00 0.00 Falr Vegetation on Pile <br /> ---------------------------------- <br />,-Topsoil Pile by Culvert 51 ----------- <br />0.01 ----- <br />79 ---------- <br />0.00 --------- <br />0.00 -------- <br />0.00 ------ <br />0.00 -------------------- <br />Poor Vegetation on Pile <br /> ~ Topsoil Pile SE 7N Angle Well <br />~ 0.01 79 0.00 0.00 0.00 0.00 Poor Vegetation on Pile <br /> J <br />m <br />a <br /> <br /> <br /> <br />0 <br />