PERMFILE113083

• Permit No: C1994082
• IBM Index Class Name: Permit File
• Doc Date: 6/15/2006
• Doc Name: Stockpond Emergency Spillway SEDCAD Runs
• Section_Exhibit Name: Tab 13 Attachment 13-12 Appendix 13-12.5
• Media Type: D
• Archive: No

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YOAST POSTMINE CHANNEL 1-2
HYDROLOGIC INPUT PARAMETERS
SEDCAD 4
WATERSHED ID
YPM-1-2 - SW S1
Watershed Area:
9 acres
Curve Number:
VEGETATION HYDROLOGIC CURVE AREA
WATERSHED TYPE COVER SOIL GROUP NUMBER (acres
Reclaimed Fair B 71 9
Total 9
CURVE NUMBER 71
SEDCAD 4
WATERSHED ID
YPM-1-2 - SWS2
Watershed Area:
1.00 acres
Curve Number:
VEGETATION HYDROLOGIC CURVE AREA
WATERSHED TYPE COVER SOIL GROUP NUMBER (acres)
AspeNMountain Brush Good (>70%) C 41 1.00
Total 1.00
CURVE NUMBER 41
C J