PERMFILE62362

• Permit No: C1994082A
• IBM Index Class Name: Permit File
• Doc Date: 6/15/2006
• Doc Name: Postmining Channels SEDCAD Results YPM 1-8
• Section_Exhibit Name: Tab 13 Attachment 13-12 Appendix 13-12.3
• Media Type: D
• Archive: Yes

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YOAST POSTMINE CHANNEL YPM-63
HYDROLOGIC INPUT PARAMETERS
SEDCAD 4
WATERSHED ID
YPM-6-3 - SWS1
Watershed Area:
6.89 acres
Curve Number:
VEGETATION HYDROLOGIC CURVE AREA
WATERSHED TYPE COVER SOIL GROUP NUMBER {acres)
Reclaimed Fair B 71 5.39
AspeNMountain Brush Good (>70%) D 48 1.50
Total 6.89
CURVE NUMBER 56
CJ