2011-06-29_PERMIT FILE - C1981019 ‎(15)‎

• Permit No: C1981019
• IBM Index Class Name: Permit File
• Doc Date: 6/29/2011
• Doc Name: Attachment 1 to Attachment 12
• Section_Exhibit Name: Exhibit 07 East Taylor Pond 010A
• Media Type: D
• Archive: No

SEDCAD 4 for Windows
r -i, h11ooR - ?nln P-i. I Crhu /oh
Is
26
lower portion of e taylor ditch
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Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope ( %)
Width (ft) Ratio Ratio
Mult. x
Depth (ft) % of Depth
Depth:
(VxD)
12.00 3.0:1 3.0:1 22.0
1.00
Riprap Channel Results:
Simons /OSM Method - Steep Slope Design
Velocity and Manning's n calculations may not apply for this method.
Structure #16 (Null
node at jnct East Tay /or and Taylor Trib
Structure #4 (Riprap Channel
lowest portion of taylor trib ditch
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
w/o Freeboard w/ Freeboard
Design Discharge:
17.88 cfs
Depth:
0.11 ft 1.11 ft
Top Width:
12.65 ft 18.65 ft
Velocity*:
X- Section Area:
1.33 sq ft
Hydraulic Radius:
0.105 ft
Froude Number *:
Manning's n *:
Dmin:
3.00 in
D50:
9.00 in
Dmax:
11.25 in
Velocity and Manning's n calculations may not apply for this method.
Structure #16 (Null
node at jnct East Tay /or and Taylor Trib
Structure #4 (Riprap Channel
lowest portion of taylor trib ditch
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right
Bottom
Freeboard Freeboard Freeboard
Sideslope Sideslope Slope ( )
Mult. x
Depth (ft) % of Depth
(VxD)
12.00 3.0:1 3.0:1 8.0
1.00
Riprap Channel Results:
Filename: E Taylor Sed Pond Post Mining Phase 10 24.sc4 Printed 12 -12 -2010
Exh. 7 -ET -64 Revision Date: 12/31/10
Revision No.: TR -81