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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\RSNP5OP User: lmr <br />Date: 04-03-1996 Time: 15:50:47 <br />RSN Operational Drainage to Pond 5 <br />Storm: 1.40 inches, 10 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />----------------------------------------- <br />----------------------------------------- <br />NON-POND STRUCTURE INPUT/OUTPUT TABLE <br />----------------------------------------- <br />----------------------------------------- <br />Jl, Bl, S1 <br />West of TS Piles <br />Drainage Area from J1, B1, S1, SWS(s)1: 2.3 acres <br />Total Contributing Drainage Area: 2.3 acres <br />MATERIAL: ORDINARY FIRM LOAM <br />Triangular Earthen Channel <br />Limiting Variable: Velocity = 3.500 fps <br />Sediment-laden Water <br /> Design Bottom Manning's <br /> Discharge Width ZLeft ZRight Slope n <br /> (cfs) (ft) (°s) <br /> <br />• 1 09 1 0 1 1 0:1 1.0 0 020 <br /> Top Hydraulic Froude <br /> Depth Velocity Width Radius Number <br /> (ft) <br />-------- (fps) <br />--------- (ft) <br />------------------------------ <br /> -------- <br />0.63 --------- <br />2.74 ------------------------------ <br />1.3 0.223 0.86 <br />w/ Freeboard: 0.93 1.9 <br /> Runoff Peak Peak Sediment Peak Settleable <br /> Volume Discharge Sediment Concentration Concentration 24VW 24AA <br /> (ac-ft) (cfs) (tons) (mg/1) (ml/1) (ml/1) (ml/1) <br />------- <br />IN/OUT -------- <br />0.08 ---------- <br />1.09 --------- <br />7.5 --------------------------------------------- <br />130633 82.86 41.52 10.25 <br />*****+,r+**+#*** **+***+~** ~*+******~a**+++++*,r**~++*+++**+*+*~*++**++~~~+++*++++ <br />J1, B1, S2 <br />West of TS Piles <br />Drainage Area from J1, B1, S2, SWS(s)1: 0.0 acres <br />Total Contributing Drainage Area: 2.3 acres <br />Entrance <br />Loss Maximum Pipe Pipe Manning's <br />Coefficient Headwater Length Slope n Tailwater <br /> <br />0.70 2.5 40.0 1.0 0.015 0.0 <br />Minimum Pipe Diameter Required: 8.0 inches <br />(See Culvert Utility Program for full performance curves) <br />RSN - 27 (New 3/1/96) <br />