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Civil Software Design -- SEDCAD+ Version 3.1 <br />Copyright (C) 1987 -1992. Pamela J. Schwab. All rights reserved. <br />Company Name: Peabody Coal Company <br />• Filename: C: \SEDCAD3 \SEN2 \NEWBGT User: TJW <br />Date: 12 -01 -1992 Time: 09:47:37 <br />NEW BONE YARD GATE (10yr -24hr Event) <br />Storm: 1.60 inches, 10 year -24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />NON -POND STRUCTURE INPUT /OUTPUT TABLE <br />------------------------------------------ <br />----------------------------------------- <br />J1, B1, S1 <br />OUTLET AT GATE <br />Drainage Area from J1, B1, S1, SWS(s)1: 0.7 acres <br />Total Contributing Drainage Area: 0.7 acres <br />POROUS ROCK CHECK DAM INPUTS: <br />Manning's <br />Height Slope Z n Porosity <br />(ft) ( %) (%) <br />----------------------------------------- <br />----------------------------------------- <br />3.0 2.00%999.0:1 0.050 20.00 <br />Trap Efficiency: 93.13 % <br />] <br />• <br />�Y, <br />• p ,00 6 6 34 " <br />7- 6 -7 -31 <br />0 <br />• <br />Runoff <br />Peak <br />Peak Sediment <br />Peak Settleable <br />Volume <br />Discharge <br />Sediment <br />Concentration <br />Concentration <br />24VW <br />24AA <br />(ac - ft) <br />(cfs) <br />(tons) <br />(mg /1) <br />IN <br />0.05 <br />0.60 <br />0.1 <br />3781 <br />2.88 <br />1.57 <br />0.35 <br />OUT <br />0.05 <br />0.60 <br />0.0 <br />260 <br />0.09 <br />0.05 <br />0.01 <br />• <br />�Y, <br />• p ,00 6 6 34 " <br />7- 6 -7 -31 <br />