PERMFILE57947

• Permit No: C1980005
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Doc Name: MINE AREA WORKSHEETS
• Section_Exhibit Name: TAB 13 ATTACHMENT 13-3
• Media Type: D
• Archive: No

Mine Area Seneca II - WC Pit
Project Hi ohuall Reduction
Task Drill 8 Shoot Highuall
WORKSHEET N0. NC-3
OTHER RECLAMATION ACTIVITY COSTS

Descriptions of Reclamation Activity: Blasting to reduce high call
Assumptions:
Ponder Factor =
Hole Diameter =
Drill =
Drilling Rate =
Bit Life =
Bit Cost =
Explosives =
Drilling Cost =
Sources:
0.63 lb/yd Seneca costs for 7992
10-5/8 inches Furnished by applicant
Reed SK 60 Contractor's Equip. Cost Guide Rate for
2 ft/mi 1992
8000 ft. Furnished by applicant
41,500/bit Furnished by applicant
f0.75/lb Seneca costs for 7992
5230.37/hr Contractor's Equip. Cost Guide
References: Dataquest, Contractor's Eauipmen[ Cost Guide
U.S. Department of Labor, Davi s-Bacon Nage Rates
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