PERMFILE104271

• Permit No: C1982057A
• IBM Index Class Name: Permit File
• Doc Date: 10/14/2003
• Section_Exhibit Name: Tab 13 Attachment 13-6 Part 2
• Media Type: D
• Archive: Yes

Civil Software Design -- SEDCAD+ ~•/ers~on _.)
Copyri;f~t (C) 1357-1990. Pamela J. Schwab. 41i rights reserved.
Comoany Name: Peabody ~~oal Company
Filename: E:\SEDC.4D3\SEN\2WRD-ME2 User: P,JG
Date: 10-26-1330 Time: 15:3E:39
SENECA II-W HRD-ME2 (AS-BUILT)m
Storm: 1.60 inches, 10 year-24 Hour, SCS Type II
Hydrograph Convolution Interval: 0.1 hr
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NON-PGND STRUCTURE INPUT/OUTPUT TABLE
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J1, B7, S1
HRD ME^_
Drainage Area from J', B1. S1, SWS(s)1: 1?s.~ acres
Total ~ontribut~:n9 Drainage Area: 11;.3 acres
MATERIAL: OTHER
Traoe_oidal Nonerodible Channel
Design Bottom Manning's
Discharge Width ZL2ft ZRiaht Slope n
(cfs) (ft) (:~)
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0.56 5.0 0.0:1 3.0:1 S.d 0.035
Tcp Hydrauii:, Fronde
Depth Velocity 1~lidth Radius Number
(ft) (fps) (ft)
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0.23 3.75 6.2 0.200 1.06
Runoff Peal;
Volume Discharge
(ac-ft) (cfs)
IN/OUT 1.Ow .56