PERMFILE66287

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: OUTFLOW SPILLWAY DESIGN
• Section_Exhibit Name: TAB 13 Attachment 13-4A.2 ADDENDUM 13-4A-D
• Media Type: D
• Archive: No

SEDGAD+ CHANNEL DESIGN
POND 11 EMERGENCY SPILLWAY {4l1TFLQW}
T
t
D
d
Riprap - Steep Slope Design - SiMansI4SM Method
w/ Freeboard;
Discharge = 38,10 c!`s Depth {d} = 8,17 {D = 0.47} 4`t
BattaM (b} = 15.80 ~t Tapp width it} = 16,84 {T = 17,84y ft
Side slopes {~} = 3,8.1{L} 3.8.1{R} Velacit8 = 14.22 f s
Bed Slade = 20.80 'I. Hydraulic Radius = 8.17 ft
Manning s n = 8,836 Fraude nuMber = 6,13
DMax = 0.94 !`t {11.25 in}
D50 = 8,75 4`t { 9.88 in}
D18 = 0,25 4't { 3 ~in}