2014-07-03_PERMIT FILE - C1981020 ‎(4)‎

• Permit No: C1981020
• IBM Index Class Name: Permit File
• Doc Date: 7/3/2014
• Section_Exhibit Name: Appendix M‎(vii)‎ to M‎(viii)‎ Hydrologic Data
• Media Type: D
• Archive: No

SEDCAD 4.0
(`nn..rie.hf 1UOfL7M7 P~melo 1 CrM.r~h
EMERGENCY SPILLWAY -Gob Pond - 25-Year Event -
Interim Configuration
Culvert Inputs:
-. = ~ htax. --~ En~nce
th ft Sloe % ~ ~~~Iv~ater -
s g {) p ~_) ~an~r tfit~ s n Headwater _ tt Loss Coef~=
_- = _ _~~~ ~ ~` _(f~) _ _~) ~~ =(Ke =-
80.00 2.00 0.0240 1.50 0.00 0.90
Culvert Results:
Minimum pipe diameter: 1 - 21 inch pipe(s) required

r~
u
Detai/ed Performance Curves
Design Discharge = 5.93 cfs
Maximum Headwater = 1.50 ft
(BOLD indicates design pipe size)
~`
Headwater
tft) - D~ci-urge ~ISCharg~ -Discharge
_ ~~#S) - "---~~- -- v (~s)
'- ~ _
0.15 0.20 0.30 0.24
0.30 0.52 0.60 0.70
0.45 0.96 1.11 1.27
0.60 1.47 1.71 1.95
0.75 2.04 2.38 2.72
0.90 2.68 3.13 3.58
1.05 3.38 3.94 4.51
1.20 4.13 4.82 5.51
1.35 4.93 5.75 6.57
1.50 5.33 6.73 7.69
1.65 5.68 7.77 8.88
1.80 6.62 8.66 10.11
1.95 8.14 8.94 11.40
2.10 8.41 9.60 12.74
2.25 8.68 11.90 13.29
SEDCAD Utility Run
TR-23
M(vii)-30
1
Printed 12-27-2007
12/07