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

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Structure Detail;
Structure #15_6RiJ rap Channel)
lower main stem Taylor Trib
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right Freeboard Freeboard
Freeboard
Bottom Sideslope Sideslope Slope ( %) o Mult. x
Width (ft) Ratio Ratio Depth (ft) /o of Depth (VxD)
12.00 3.0:1 3.0:1 7.4 1.00
Riprap Channel Results:
Simons /OSM Method - Steep Slope Design
Velocity and Manning's n calculations may not apply for this method.
Structure #1 (ftrap Channel)
truncated upper portion of e taylor ditch
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right Freeboard Freeboard Freeboard
Bottom Sideslope Sideslope Slope ( %) Depth (ft) % of Depth Mult. x
Ratio Ratio (VxD)
12.00 3.0:1 3.0:1 8.3 1.00
Filename: E Taylor Sed Pond Active Mining Phase 10 24.sc4
Exh. 7 -ET -14
I
Printed 12 -12 -2010
Revision Date: 12/31/10
Revision No.: TR -81
w/o Freeboard w/ Freeboard
Design Discharge:
27.97 cfs
Depth:
0.27 ft 1.27 ft
Top Width:
13.62 ft 19.62 ft
Velocity*:
X- Section Area:
3.46 sq ft
Hydraulic Radius:
0.253 ft
Froude Number *:
Manning's n *:
Dmin:
2.00 in
D50:
6.00 in
Dmax:
7.50 in
Velocity and Manning's n calculations may not apply for this method.
Structure #1 (ftrap Channel)
truncated upper portion of e taylor ditch
Trapezoidal Riprap Channel Inputs:
Material: Riprap
Left Right Freeboard Freeboard Freeboard
Bottom Sideslope Sideslope Slope ( %) Depth (ft) % of Depth Mult. x
Ratio Ratio (VxD)
12.00 3.0:1 3.0:1 8.3 1.00
Filename: E Taylor Sed Pond Active Mining Phase 10 24.sc4
Exh. 7 -ET -14
I
Printed 12 -12 -2010
Revision Date: 12/31/10
Revision No.: TR -81