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 ---
***~*~**~***********~***********~***x**~*****x
** **
** JUNCTION 1 BRANCH 1 STRUCTURE 1 **
** NULL STRUCTURE **
+~* CULVERT 51A **
~* **
****~~*****~******~******x****~**~******~*x***
*****~****~**~***~~****M~****~******~*~*******

M SUBWATERSHED INFORMATION

»t*****~*~*~*******~**~*****************~********~**********~***~~*~******~* ***

* HYDRAULIC INPUT VALUES

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

* 1 6.20 69.00 0.054 0.000 0.000 0.000 INSTANT

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

* 1 0.331 0.095
* ~
******************~********************************~*~*x******************** ***
•
12-2-110