PERMFILE111401

• Permit No: C1982056
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: EXHIBIT 08a Proposed Dewatering Facility Culvert Sizing
• Media Type: D
• Archive: No

Civil Software Design -- SEDCAD+ Version 3.1
Copyright (C) 1987-1992. Pamela J. Schwab. All rights reserved.
Company Name: CYPRUS YAMPA VALLEY COAL
• Filename; E:\SEDCAD3\TCC\DEH20B User: CW BEGEJ
Date: 06-02-1995 Time: 08:00:05
CULVERT EMD-2 ON ACCESS ROAD TO TCC DEWATERING FACILITY
Storm: 1.80 inches, 20 ear-24 hour, SCS Type II
Hydrograph convolution Interval: 0.1 hr
DETAILED SUBWATERSHED INPUT/OUTPUT TABLE
Seg. Land Flow Segment Time Muskingum
B S SWS # Condition Distance
ft Slo a
$~ Velocity
f
s) Tlme
(hr) Conc.
(hr) K X
(hr)
(
)
~=-
=
==
= (
== p
( __ ________ ______~ _
. 1 1 1 -a---
3-
---
2292.15 32.72 4.00 0.16 --
-b 7 2199.23 9.09 6.07 0.10 0.267
•
•
PR'/.;-~~-; Exhibit 8a. Pale 9 of 18 Revised 9/19/95