2016-08-24_PERMIT FILE - C1981008A ‎(4)‎

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 8/24/2016
• Doc Name: Collection/Diversion Ditches and Culverts Design Parameters
• Section_Exhibit Name: Section 2.05.3‎(3)‎ Attachment 2.05.3‎(3)‎-1
• Media Type: D
• Archive: Yes

Note: Blank areas in the above table for watershed %, average slope, runoff curve number, or time of concentration mean that the peak was already calculated for a ditch
design and has been substituted here.
Attachment 2.05.3(3)-1 Page 35 June 2016 (TR -73)
Structure
Watershed
Watershed
Watershed
Runoff
Time of
Design
Peak
CMP
CMP
Culvert
Comments
Basin(s)
Area
% Avg.
Curve
Conc.
Event
Flow
Diameter
Design Flow
Length
(acres)
Slope
No.
(hrs)
(yrs)
(cfs)
(inches)
(cfs)
(feet)
C116
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Removed
C117&
24,25
36.3
-
-
-
100
38.8
4 x 18
44.8
60
Carries flow from Ditches
C117A
C12 & C13 under rebuilt BB
Road.
C118
4, 8, 26
-
-
-
-
10
24.4
3 x 18
33.6
80
Carries peak from Ditches C 1
& C2 under 2700 Road.
C119-
Minor
Less than
-
-
-
10
3.4
13 & 18
5.1 & 11.2
40-75
Culverts placed along BB
C124
1.0
Road Detour have very little
drainage due to Ditch C 1.
C125
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Removed
C126
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Removed
C127
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Removed
C128
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
N/A
Removed
C129
13
2.1
-
-
-
100
4.1
18
11.2
60
Under reconstructed BB Road
peak flow from Ditch C24.
Note: Blank areas in the above table for watershed %, average slope, runoff curve number, or time of concentration mean that the peak was already calculated for a ditch
design and has been substituted here.
Attachment 2.05.3(3)-1 Page 35 June 2016 (TR -73)