PERMFILE56184

• Permit No: C1981041
• IBM Index Class Name: Permit File
• Doc Date: 5/13/2002
• Doc Name: A-1 Roadway Drainage & Cross-Drainage Culvert Calculations
• Section_Exhibit Name: TAB 13 Appendix 13-1
• Media Type: D
• Archive: No

0.20 2.27 0.4 0.070 1.27
w/ Freeboard: 0.50 1.0
Runoff Peak
• --`Volume Discharge
(ac-ft) (cfs)
IN/OUT 0.01 0.09
r*,r,tr***,rr*w*,e*********+t,r,t,r*****,r*****,t***w,t,-*w****w**,t***,tr+t*,t,t*******,r,t**,t**,r
Jl, 83, S2
Culvert below P7
Drainage Area from J1, B3, S2, SWS(s)1: 0.0 acres
Total Contributing Drainage Area: 0.2 acres
Entrance
Loss Maximum Pipe Pipe Manning's
Coefficient Headwater Length Slope n Tailwater
(ft) (ft) ($) (ft)
0.50 2.0 20.0 1.0 0.015 0.0
Minimum Pipe Diameter Required: 12.0 inches
(See Culvert Utility Program for full performance curves)
Runoff Peak
Volume Discharge
(ac-ft) (cfs)
IN/OUT 0.01 3.90
*,t****w,t,-**,t*,t*,r,e,t*****,r*,t,t***,t*,tr,t,rf*,t*****,e******,t*********t**,r**,t*,r*safap"ge
•
. A13-1-7 ' - .: (R'ev::7/1'6/97). ; ..