PERMFILE123841

• 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 3
• Media Type: D
• Archive: No

--- Peabody Coal Company ---
*~ **
** JUNCTION 1 BRANCH 1 STRUCTURE 1 **
** NULL STRUCTURE **
** CULVERT A3 **
** *~

* SUBWATERSHED INFORMATION
* ~
*****~***~****~**~****~*****~~*~~******x****~*~*******~*~***~****************~*

* HYDRAULIC INPUT VALUES

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

* 1 154,40 70.00 0.199 0.000 0.000 0.000 MED

~ ~
• * COhPUTED VALUES FOR INDIVIDUAL WATERSHEDS
~ ~
* PEAK FLOW RUNOFF
* WATERSHED (cfs) (inches)

* 1 5.439 0.110

•
12-2-160