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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\RSSDIVOP User: lmr <br />Date: 03-25-1996 Time: 13:23:28 <br />RSS Operational South Diversion <br />Storm: 2.20 inches, 100 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />NON-POND STRUCTURE INPUT/OUTPUT TABLE <br />J1, B1, S1 <br />Area above Culvert 1 <br />Drainage Area from J1, B1, S1, SWS(s)1: 14.3 acres <br />Total Contributing Drainage Area: 14.3 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) (ft1 (%) <br />----2 ~~----------- 2 5:1-- 2 5:1 0 8---- 0 020 <br />• <br />Top Hydraulic Fronde <br />Depth Velocity Width Radius Number <br />(ft) (fps) (ft) <br />--0.55-----2.67-------2-7-------0 254------0 90 <br />w/ Freeboard: 0.85 4.2 <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />----------------------------- <br />----------------------------- <br />IN/OUT 0.21 2.00 <br />J1, B1, S2 <br />Area above Culvert 1 <br />Drainage Area from J1, B1, S2, SWS(s)1: 0.0 acres <br />Total Contributing Drainage Area: 14.3 acres <br />Entrance <br />Loss Maximum Pipe Pipe Manning's <br />Coefficient Headwater Length Slope n Tailwater <br /> <br />0.90 3.3 20.0 1.0 0.015 0.0 <br />Minimum Pipe Diameter Required: 8.0 inches <br />(See Culvert Utility Program for full performance curves) <br />RSS - 33 (New 3/'1/96) <br />