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

<i< SEDCAD+ » >
--- Peabody Coal Corcpany ---
:* **
** JUNCTION 1 BRANCH 1 STRUCTURE 1 **
** NULL STRUCTURE **
** CULVERT 54A **
** **
********************x*************~**********
**********************************************
* *
* SUBWATERSHED INFORMATION *
* *
*****~*************~Ic*****#~k*~#************************************************
*
* HYDRAULIC INPUT VALUES *
* *
* WATER AREA CURVE TC TT ROUTING COEF'S UNIT HYDRO
* SHED (acre) NUMBER (hr) (hr) K-(hr) X RESPONSE *
* 1 4.10 70.00 0.088 0.000 0.000 0.000 INSTANT
* *
* COMPUTED VALUES FCR INDIVIDUAL WATERSHEDS * •
* *
* PEAK FLOW RUNOFF *
* WATERSHED (cfs) (inches) *
* 1 0.318 0.110 *
* *
•
12-2-125