2009-01-07_PERMIT FILE - C1981022 ‎(7)‎

• Permit No: C1981022
• IBM Index Class Name: Permit File
• Doc Date: 1/7/2009
• Doc Name: Bear Creek Fan Site ‎(Culvert Design, Main Channel Design, & Main Postmine Channel Design)‎
• Section_Exhibit Name: Exhibit 2.05-E3 Section 10ww
• Media Type: D
• Archive: No

SEDCAD 4.Q
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1
Culvert Inputs:
Culvert Results:
Bear Creek Fansite -Culvert Desi4n
Max. Tailwater Entrance
Length (ft) Slope (%) Manning's n Headwater ft Loss Coef.
471.00 5.50 0.0150 6.00 0.00 0.9(
Minimum pipe diameter: 1 - 66 inch pipe(s) required
Detai/ed Performance Curves
Design Discharge = 155.00 cfs
Maximum Headwater = 6.00 ft
(BOLD indicates design pipe size)

Headwater
(ft) Discharge
(~s)

( 60 in) Discharge
(~)

(66 in) Discharge
(cfs)

(72 in)
__0.60 ___~ _ __4.87__ __ __5.35 5.84
1.20
---{ 13.76
-_ _ 15.14 16.52
1.80 25.29 27.82 30.34 --__
2.40 38.93 42.82 46.71
3.00__ __ ~ ___ 54.40 _ _ _ 59.84 __ _
65.28
3.60
--
- 71.51
-- -
- - 78.66
-_ -- _ _
85.81
4.20 90.11 99.12 108.14 --
4.80 110.10 121.11 132.12
5.40
- -- 131.38
_-
- 144.51
- 157.65
6.00 152.18 169.25 184.64 ---~
6.60
-_ 169.20
-
~_- 192.83 213.02
7.20 185.35 212.76 -239.03
7.80 200.20 231.63 262.42
8.40 214.03 249.08 284.15
9.00 227.00 265.37 304.33
SEDCAD Utility Run Printed ti-18-2008