PERMFILE123522

• Permit No: C1980005
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: CULVERT CALCULATIONS
• Section_Exhibit Name: TAB 12 APPENDIX 12-2 PART 1
• Media Type: D
• Archive: No

• --- Peabody Coal Company
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** **
** JUNCTION 1 BRANCH 1 STRUCTURE 1 **
** NULL STRUCTURE **
** CULVERT 45A **
** **
* SUBWATERSHED INFORMATION
* HYDRAULIC INPUT VALUES
* ~
* WATER AREA CURVE TC T7 ROUTING COEF'S UNIT HYDRO
* SHED (acre) NUMBER (hrj (hr) K-(hr) X RESPONSE
* 1 71.70 76.00 0.191 0.000 0.000 0.000 FAST
•
* OOP'6~UTED VALUES FOR INDIVIDUAL WATERSHEDS
* PEAK FLOW RUNOFF
* WATERSHED (cfs) (inches)
* 1 12.407 0.227
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C J
12-2-95