PERMFILE51112

• Permit No: C1982057
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: SEDIMENTATION STRUCTURE 006 AND PRE SETTLING BASIN PHASE IV DESIGN
• Section_Exhibit Name: TAB 13 ATTACHMENT 13-4C
• Media Type: D
• Archive: No

SENECA II-W MINE
CALCULATED HYDROLOGIC DATA
PROJECT: POND 006
STRUCTURE: J1B1S2SW1
SCS CURVE NUMBER:
Soil Curve Area CN'Area
Cover Type Group Number (acres)
Spoil B 86 27.5 23fi6
Reclaimed (1 to 3 years) B 71 1.5 106.5
TOTAL: 29 2471.
Weighted CN =Total CN'Area/ Total Area = 85
DRAINAGE BASIN AREA:
29.0 Acres
Page 4
•
•