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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\RSSP9OPH User: lmr <br />Date: 04-10-1996 Time: 13:58:39 <br />RSS Operational Drainage to Pond 9 <br />Storm: 2.20 inches, 100 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 />J1, Bl, S1 <br />Draw above RSRDA <br />Drainage Area from Jl, Bl, S1, SWS(s)l: 12.5 acres <br />Total Contributing Drainage Area: 12.5 acres <br />Entrance <br />Loss Maximum Pipe Pipe Manning's <br />Coefficient Headwater Length Slope n Tailwater <br /> (ft) (ft) (%) (ft) <br />------------ <br />0.70 ----------- <br />3.0 -------- <br />200.0 ----------------------------- <br />0.5 0.015 0.0 <br />Minimum Pipe Diameter Required: 12.0 inches <br />(See Culvert Utility Program for full performance curves) <br />• Runoff Peak <br />Volume Discharge <br />(ac=ft) (cfs) <br />----------------------------- <br />----------------------------- <br />IN/OUT 0.18 1.75 <br />Jl, B2, S1 <br />Top of RSRDA <br />Drainage Area from J1, B2, S1, SWS(s)1: 2.2 acres <br />Total Contributing Drainage Area: 2.2 acres <br />Entrance <br />Loss Maximum Pipe Pipe Manning's <br />Coefficient Headwater Length Slope n Tailwater <br /> (ft) (ft) (o) (ft) <br />------------ <br />0.10 ----------- <br />2.0 -------- <br />200.0 ----------------------------- <br />1.0 0.015 0.0 <br />Minimum Pipe Diameter Required: 12.0 inches <br />(See Culvert Utility Program for full performance curves) <br />Runoff Peak <br />• Volume <br />(ac-ft) Discharge <br />(cfs) <br />----------------- ------------ <br />----------------- <br />IN/OUT 0.16 ------------ <br />2.12 <br /> <br />RSS - 24 (New 3/1/96) <br />