PERMFILE134795

• Permit No: C1981008A
• IBM Index Class Name: Permit File
• Doc Date: 3/13/2006
• Doc Name: Amendment Area Mine Facilities
• From: pg 2.05.3‎(3)‎-10 Cover to 2.05.3‎(3)‎-10-75
• Section_Exhibit Name: NH2 Section 2.05.3‎(3)‎ Attachment 2.05.3‎(3)‎-10
• Media Type: D
• Archive: Yes

• Runoff = 0.520 inch.
Sediment Density = 112.000
Time = 10.0 years
Drainage Ratio = 0.37
Total Area = 35.360 acres
Gross Erosion = 545.758 tons/yr.
Total Yield = 201.930 tons/yr.
Runoff Volume = 1.532 acre-ft
Sediment Volume = 0.828 acre-ft
Total Volume = 2.360 acre-ft

(REVISED 11-OS-01) Attachment 2.05.3(3) -10-37