PERMFILE121709

• 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 2
• Media Type: D
• Archive: No

--- Peabody Coal Company ---
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** **
** JUNCTION 1 BRANCH 1 STRUCTURE 1 **
** NULL STRUCTURE **
** CULVERT 55A **
** ~*

* SUBWATERSHED INFORMATION

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* HYDRAULIC INPUT VALUES

* WATER AREA CURVE TC TT ROUTING COEF'S UNIT HYDRO
* SHED (acre) NUMBER (hr) (hr) K-(hr) X RESPONSE

* 1 1.50 86.00 0.042 0.000 0.000 0.000 INSTANT

* COMPUTED VALUES FCR INDIVIDUAL WATERSHEDS

•
*
PEAK FLClrI RUNOFF
* WATERSHED (cfs) (inches)

* 1 0.919 0.560

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12-2-130