PERMFILE108207

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 10/6/2004
• Doc Name: YPM-7 to YPM-13 SEDCAD Runs
• Section_Exhibit Name: Tab 13 Attachment 13-12 Appendix 13-12.3 Part 2
• Media Type: D
• Archive: Yes

SEDCAD 4.0
Yoast Mine -Channel YPM-7
• Material: Ripraa
Trapezoidal Channel
Lefr Right Freeboard Freeboard Freeboard
sideslope sideslope Slope (%) Mult. x
Width (ft)
Ra[o Ratio Depth (ft) % of Depth (VxD)
5.00 3.0:1 3.0:1 20.0 1.00
PADER Method -Steep Slope Design
u
•
w/o Freeboard w/ Freeboard
Design Discharge: 7.90 cfs
Depth: 0.28 ft 1.28 ft
Top Width: 6,69 ft 12.69 ft
Veloaty: 4.80 fps
X-Section Area: 1.65 sq ft
Hydraulic Radius: 0.243 ft
Froude Number: 1.71
Manning's n: 0.0540
Dmin: 2.00 in
D60: 3.00 in
Dmax: 4.50 in
SEDCAD Utility Run Printed 06-24-2004