2016-08-24_PERMIT FILE - C1981008A ‎(4)‎

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 8/24/2016
• Doc Name: Collection/Diversion Ditches and Culverts Design Parameters
• Section_Exhibit Name: Section 2.05.3‎(3)‎ Attachment 2.05.3‎(3)‎-1
• Media Type: D
• Archive: Yes

Attachment 2.05.3(3)-1 Page 33 March 2016 (TR -70)
too
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EXAMPLE
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76,000
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144
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3.000
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D 0w) -
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CAPACITY = 102.7 CFS
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CULVERT DIAMETER = 48" °
-
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HW = 1.5 X D = 1.5 X 4.0 = 6.0'
MAX HW = 2.0' ABOVE CULVERT
1
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HEADWATER DEPTH
FOR
C. M. PIPE CULVERTS
BUREAU OF PUBLIC ROADS JAN. 1963
WITH INLET CONTROL
Attachment 2.05.3(3)-1 Page 33 March 2016 (TR -70)