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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: COLOWYO COAL COMPANY <br />Filename: C:\SEDCAD3\POND7 User: JUAN GARCIA <br />Date: 12-14-1992 Time: 11:42:59 <br />PROSPECT POND WATERSHED - JOINT COLOWYO & DMG MODELING EXERCISE <br />Storm: 1.80 inches, 10 year-24 hour, SCS Type II <br />Hydrograph Convolution Interval: 0.1 hr <br />NON-POND STRUCTURE INPUT/OUTPUT TABLE <br />----------------------------------------- <br />J1, B1, S1 <br />S0. COLLECTION DITCH <br />Drainage Area from J1, B1, S1, SWS(s)1-3: 332.5 acres <br />Total Contributing Drainage Area: 332.5 acres <br />MATERIAL: SHALES AND HARDPANS <br />Triangular Earthen Channel <br />Limiting Variable: Velocity = 6.000 fps <br />Sediment-laden Water <br />Design Bottom Manning's <br />Discharge Width ZLeft ZRight Slope n <br />(cfs) (ft) (~) <br />------------------------------------------------- <br />0.00 1.0:1 7.0:1 3.0 0.025 <br />Top Hydraulic Froude <br />Depth Velocity Width Radius Number <br />(ft) (fps) (ft) <br />0.01 0.30 0.1 0.005 0.74 <br />w/ Freeboard: 0.31 2.5 <br />Runoff Peak Peak Sediment Peak Settleable <br />Volume Discharge Sediment Concentration Concentration 24VW 24AA <br />(ac-f t) (cfs) (tons) (mg/1) (ml/1) (ml/1) (ml/1) <br />--------------------------------------------------- <br />________________________ <br />IN/OUT 0.00 0.00 0.0 0 0.00 0.00 0.00 <br />J2, B1, S1 <br />S0. COLLECTION DITCH <br />Drainage Area from J2, B1, S1, SWS(s)1: 64.3 acres <br />Total Contributing Drainage Area: 544.0 acres <br />MATERIAL: SHALES AND HARDPANS <br />Triangular Earthen Channel <br />Limiting Variable: Velocity = 6.000 fps <br />Sediment-laden Water <br />Design Bottom Manning's <br />Discharge Width ZLeft ZRight Slope n <br />(cfs) (ft) ($) <br />