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2017-03-20_PERMIT FILE - C1981019A (47)
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2017-03-20_PERMIT FILE - C1981019A (47)
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Last modified
5/9/2023 2:55:11 PM
Creation date
8/15/2017 9:35:42 AM
Metadata
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Template:
DRMS Permit Index
Permit No
C1981019A
IBM Index Class Name
Permit File
Doc Date
3/20/2017
Doc Name
Sediment Control System for the Initial Facilities Disturbance Area
Section_Exhibit Name
Volume 18 Exhibit 7 Item 23 Part J
Media Type
D
Archive
Yes
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SEDCAD 4 for Windows <br />10 <br />Structure Detail: <br />Structure #40 (Null <br />Structure #41 (Culvert) <br />Culvert under facilities <br />Culvert Inputs: <br />Max. Tailwater Entrance <br />Length (ft) Slope (%) Manning's n Headwater Loss Coef. <br />(ft) (ft) (Ke) <br />200.00 2.00 0.0240 2.00 2.00 0.90 <br />Culvert Results: <br />Design Discharge = 26.90 cfs <br />Minimum pipe diameter: 1 - 60 inch pipe(s) required <br />Structure #42LNull <br />Headwaters above pipeline <br />Structure #43 (Null <br />Headwaters above pipeline <br />Structure #44 (Null, <br />Addition from the western area <br />Structure #47 (Vegetated Channel <br />Ditch to Coal Stockpile Pond <br />Trapezoidal Vegetated Channel Inputs: <br />Material: Smooth brome <br />Left Right <br />Bottom R tardan <br />Freeboard Freeboard Freeboard <br />Limiting <br />Sideslope Sideslope Slope (%) <br />Width (ft) Ratio Ratio Class <br />Classes <br />MUIt. x <br />Depth (ft) % of Depth <br />Velocity <br />f <br />(fps) <br />(VxD) <br />12.00 2.0:1 2.0:1 3.0 D, B <br />7.0 <br />Vegetated Channel Results: <br />Filename: Eastside Initial Disturb 1024 022317.so4 Printed 02-24-2017 <br />Exh. 7-23J-15 Revision Date: 02/26/2017 <br />Revision No.: TR -108 <br />
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