2025-04-09_PERMIT FILE - C1981019 ‎(5)‎

• Permit No: C1981019
• IBM Index Class Name: Permit File
• Doc Date: 4/9/2025
• Doc Name: Emergency Spillway, Temporary and Permanent Channel Designs, Existing Structures
• Section_Exhibit Name: Exhibit 07 Item 14 Emergency Spillway, Temporary and Permanent Channel Designs, Existing Structures
• Media Type: D
• Archive: No

Exh. 7-14A -2 Revision Date: 4/9/25
Revision No.: MR-261

Typical Riprap Lined Emergency Spillway Outslope
Pond Emergency
Channel
Flow
Q
(cfs)
Slope
(%)
Bottom
Width
(ft)
Side
Slope
H:1V (ft)
Depth of
Flow D
(ft)
Freeboard
(ft)
Total
Depth
(ft)
Rip Rap
D50 (in)
Work Area Pond 0.1 7.7 20 1.5:1 NA NA NA NA
Stoker Siding Pond 0.1 50.0 5 3 NA NA NA NA
Rail Loop Pond 0.1 50.0 5 2.0:1 NA NA NA NA
Prospect Pond 10 33.3 12 1.5:1 0.2 1 1.2 9
West Pit Pond 0.1 33.3 20 ` NA NA NA NA
Section 16 Pond 10 33.3 19 2.0:1 0.1 1 1.1 9
East Taylor Pond 10 40.0 20 2.0:1 0.1 1 1.1 9