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PERMFILE111386
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PERMFILE111386
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Last modified
8/24/2016 10:07:56 PM
Creation date
11/24/2007 8:32:15 PM
Metadata
Fields
Template:
DRMS Permit Index
Permit No
C1996084
IBM Index Class Name
Permit File
Doc Date
12/11/2001
Section_Exhibit Name
EXHIBIT 15 FILL 2 DITCH DESIGN
Media Type
D
Archive
No
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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: <br />Filename: C:\SEDCAD3\L <br />Date: <br />JEFF CANYON SURFACE MINE: <br />Storm: 4.20 inches, 100 <br />Hydrograph <br />NON-POND STRUCTURE INPUT/OUTPUT TABLE <br />J1, B1, S1 <br />DS2A: 10 YR <br />GREYSTONE DEVELOPMENT CONSULTANTS <br />~R\FILL2 User: CWB <br />07-23-1997 Time: 10:01:29 <br />FILL 2. D21 - D24 (100 YR), DS2A - DS2C(1O) <br />year-24 hour, SCS Type II <br />Convolution Interval: 0.1 hr <br />Drainage Area from J1, B1, S1, SWS(s)1-2: 4.2 acres <br />Total Contributing Drainage Area: 4.2 acres <br />• <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) ($) <br />12.95 <br />2.0:1 2.0:1 2.0 0.035 <br />w/ Freeboard: <br />Top Hydraulic Froude <br />Depth Velocity Width Radius Number <br />(ft) (fps) (ft) <br />----------------------------------------------- <br />----------------------------------------------- <br />1.26 4.10 5.0 0.562 0.91 <br />1.26 5.0 <br />Runoff Peak <br />Volume Discharge <br />(ac-ft) (cfs) <br />IN/OUT 1.23 12.95 <br />********~***+**~~****~~*rr*********~~****~************************************* <br />J1, B2, S1 <br />D21 100 YR <br />Drainage Area from J1, B2, S1, SWS(s)1-6: 1.4 acres <br />Total Contributing Drainage Area: 1.4 acres <br />MATERIAL: COBBLES AND SHINGLES <br />Triangular Earthen Channel <br />Limiting Variable: Velocity = 5.500 fps <br />Sediment-laden Water <br />Design Bottom Manning's <br />Discharge Width ZLeft ZRight Slope n <br />(cfs) (ft) ($) <br />
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