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:J162S1SW1
SCS CURVE NUMBER:

Cover Type Soil
Group Curve
Number Area
(acres) CN'Area
Topsoil Pile B 62 6.8 421.6
TOTAL: 6.8 421.
Weighted CN =Total CN'Area/ Total Area = 62
DRAINAGE BASIN AREA:
6.8 Acres
Page 9
•
•
•
~t~