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 --- •
******~~*****~~****~~**~s*x***~*******~*******
** ~*
** JUNCTION 1 BRANCH 1 STRUCTURE 1 **
** NULL STRUCTURE **
** CULVEP,T 34AA **
** **
**************~~**~~***~****~*********x***~*~*
* SUBWATERSHED INFCf2MATI0N
*****~k**************WYc**~***##*MOK~K**~K~K****x*******************~***~ **********MC
* HYDRAULIC INPUT VALUES
* WATER AREA CURVE TC TT ROUTING COEF'S UNIT HYDRO
* SHED (acre) NUMBER (hr) (hr) K-(hr) X RESPONSE
* 1 16.90 69.00 0.062 0.000 0.000 0.000 INSTANT
* * •
* CCi•PUTED VALUES FCR INDIVIDUAL WATERSHEDS
* ~
* PEAK FLOW RUNOFF
* WATERSHED (cfs) (inches)
* 1 0.902 0.095
*x********** McMnlnlc##Mc~lc***~K~K********************* **~***********~****~***********
C ,
J
12-2-80