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

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Peabody Coal Company --- •
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** **
** JUNCTION 1 BRANCH 1 STRUCTURE 1 **
** NULL STRUCTURE **
** CULVERT 47A **
** **
**********************************************
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*
* SUBWATERSHED INFORMATION *
* *
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* *
* HYDRAULIC INPUT VALUES
* *
* WATER AREA CURVE TC TT ROUTING COEF'S UNIT HYDRO *
* SHED (acre) NUMBER (hr) (hr) K-(hr) X RESPONSE *

* 1 12.80 69.00 0.121 0.000 0.000 0.000 INSTANT *
* *
* * •
* OOrPUTED VALUES FOR INDIVIDUAL WATERSHEDS *
* *
* PEAK FLOW RUNOFF *
* WATERSHED (cfs) (inches)

* 1 0.683 0.095 *
* *
**.r~** **************************************************************************
•
12-2-100