2021-05-12_PERMIT FILE - C1981038 ‎(3)‎

• Permit No: C1981038
• IBM Index Class Name: Permit File
• Doc Date: 5/12/2021
• Doc Name: Surface Water Analyses
• Section_Exhibit Name: Volume 7 Exhibit 06 Drainage and Culvert Calculations
• Media Type: D
• Archive: No

'Civil Software Design -- SEDCAD+ Version 3.0
Copyright (C) 1987 -1990. Pamela J. Schwab. All rights reserved.
Filename:
�torm: 1.70
Company Name: Cyprus Yampa Coal
A: \OVCUL6 User: KCK
Date: 01 -20 -1992 Time: 09:18:31
ORCHARD VALLEY CULVERT "5" DRAINAGE AREA
inches, 10 year -24 hour, SCS Type II
Hydrograph Convolution Interval: 0.1 hr
SUBWATERSHED /STRUCTURE INPUT /OUTPUT TABLE
- Hydrology-
121 Total IN /OUT 5.75 0.28 3.68
21301 2.10 85 M 0.031 0.000 0.000 0.0 0.10 1.34
Type: Null Label: NULLJ2B1S1
211 Structure 2.10 0.60
------------------------------------------------------ ------------- ------ - -- - --
211 Total IN /OUT 12.30 0.60 7.87
- - - -- -- --- - -- --
ill to 211 Routing 0.031 0.361
Base-
Runoff
Peak
JBS
SWS
Area CN
UHS
Tc
K X
Flow
Volume
Discharge
(ac)
____ c- x-_____==
(hrs)
(hrs) (cfs) (ac -ft) (cfs)
ccavxcaa
111
ccaaaaccccaacccaaacccccacacccaacxcccccaacccccacccccavaa=
1
4.45 85
M
0.056
0.000 0.000
0.0
0.22
2.85
Type:
Null
Label:
NULLJ1B1S1
111
Structure
4.45
0.22
-------------------------------------------------------------------------------
111
Total IN /OUT
4.45
0.22
2.85
121
1
5.75 85
M
0.047
0.000 0.000
0.0
0.28
3.68
Type:
Null
Label:
NULLJiB2Sl
121
Structure
5.75
0.28
121 Total IN /OUT 5.75 0.28 3.68
21301 2.10 85 M 0.031 0.000 0.000 0.0 0.10 1.34
Type: Null Label: NULLJ2B1S1
211 Structure 2.10 0.60
------------------------------------------------------ ------------- ------ - -- - --
211 Total IN /OUT 12.30 0.60 7.87
- - - -- -- --- - -- --
ill to 211 Routing 0.031 0.361