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:J1B1S2SW3
SCS CURVE NUMBEA:

Cover Type Soil
Group Curve
Numher Area
(acres) CN'Area
Undisturbed B 51 19.5 994.5
TOTAL: 19.5 994.
Weighted CN =Total CN'Area/ Total Area = 51
DRAINAGE BASIN AREA:
19.5 Acres
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