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 32A **
** **
~***************s*****~*~***~*******************~*~*~*************~****~*******

* SUBWATERSHED INFORMATION

************~*********~***~**************~*******************s*s*s***********

* HYDRAULIC INPUT VALUES

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

* 1 106.70 69.00 0.140 0.000 0.000 0.000 FAST

* * •
* COhPUTED VALUES FOR INDIVIDUAL WATERSHEDS

* PEAK FLOW RUNOFF
* WATERSHED (cfs) (inches)

* 1 3.540 0.095

r 1
U
12-2-70