2011-06-29_PERMIT FILE - C1981019A ‎(5)‎

• Permit No: C1981019A
• IBM Index Class Name: Permit File
• Doc Date: 6/29/2011
• Doc Name: Attachment 1 to Attachment 12
• Section_Exhibit Name: Exhibit 07 Section 16 Pond 009A
• Media Type: D
• Archive: Yes

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Structure #6 (Null1
Midl large subwshed reporting point Trib
G
Structure #5 (Erodible Chanel)
Sec 16 Pond Ditch Sta 20 to 36
Triangular Erodible Channel Inputs:
Material: Shales and hardpans
Left Right
w/o Freeboard w/ Freeboard
Depth:
1.06 ft
Top Width:
6.34 ft
Velocity:
4.84 fps
X- Section Area:
3.35 sq ft
Hydraulic Radius:
0.501 ft
Froude Number:
1.17
Structure #6 (Null1
Midl large subwshed reporting point Trib
G
Structure #5 (Erodible Chanel)
Sec 16 Pond Ditch Sta 20 to 36
Triangular Erodible Channel Inputs:
Material: Shales and hardpans
Left Right
Freeboard Freeboard Freeboard
Limiting
Sideslope Sideslope Slope ( %) Manning's n
Mult. x
Velocity
Ratio Ratio
Depth (ft) % of Depth (VxD)
(fps)
3.0:1 3.0:1 3.3 0.0350
X- Section Area:
6.0
Erodible Channel Results:
Structure #11 (Erodible Channel)
Sec 16 Pond Ditch Sta 13 to 20
Triangular Erodible Channel Inputs:
Material: Shales and hardpans
Filename: Sec 16 Pond 10yr 24 hr.sc4 Printed 12 -06 -2010
Exh. 7- Sec16 -15 Revision Date: 12/31/10
Revision No.: TR -81
w/o Freeboard w/ Freeboard
Design Discharge:
25.09 cfs
Depth:
1.24 ft
Top Width:
7.47 ft
Velocity:
5.40 fps
X- Section Area:
4.65 sq ft
Hydraulic Radius:
0.590 ft
Froude Number:
1.21
Structure #11 (Erodible Channel)
Sec 16 Pond Ditch Sta 13 to 20
Triangular Erodible Channel Inputs:
Material: Shales and hardpans
Filename: Sec 16 Pond 10yr 24 hr.sc4 Printed 12 -06 -2010
Exh. 7- Sec16 -15 Revision Date: 12/31/10
Revision No.: TR -81