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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: GREYSTONE DEVELOPMENT CONSULTANTS • <br />Filename: C:\SEDCAD3\LOR\FILL2 User: CWB <br />Date: 07-23-1997 Time: 10:00:50 <br />JEFF CANYON SURFACE MINE: FILL 2. D21 - D24 (100 YR), DS2A - DS2C(1O) <br />Storm: 2.90 inches, 10 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 />DS2A: 10 YR <br />Drainage Area from J1, B1, S1, SWS(s)1-2: 4.2 acres <br />Total Contributing Drainage Area: 4.2 acres <br />MATERIAL: COBBLES AND SHINGLES <br />Triangular Earthen Channel <br />Limiting Variable: Velocity = 5.500 fps <br />Sediment-laden Water <br />Design Bottom Manning's , <br />Discharge Width ZLeft ZRight Slope n <br />(cfs) (ft) (~) <br />------------------------------------------------- <br />------------------------------------------------- <br />8.63 2.0:1 2.0:1 2.0 0.035 • <br />Top Hydraulic Froude <br />Depth Velocity Width Radius Number <br />(ft) (fps) (ft) <br />----------------------------------------------- <br />----------------------------------------------- <br />1.08 3.70 4.3 0.483 0.89 <br />w/ Freeboard: 1.08 4.3 <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />IN/OUT 0.79 8.63 <br />~**~*~,t**,t*******~***,r**t**t****~****,r*****,r,r****,t~*******,r*************,r ,t~**** <br />Jl, B2, S1 <br />D21 100 YR <br />Drainage Area from J1, B2, S1, SWS(s)1-6: 1.4 acres <br />Total Contributing Drainage Area: 1.4 acres <br />MATERIAL: COBBLES AND SHINGLES <br />Triangular Earthen Channel <br />Limiting Variable: Velocity = 5.500 fps <br />Sediment-laden Water <br />Design Bottom Manning's <br />Discharge Width ZLeft ZRight Slope n <br />(cfs) (ft) (~) <br />------------------------------------------------- <br />------------------------------------------------- <br /> <br />