PERMFILE100587

• Permit No: C1981033
• IBM Index Class Name: Permit File
• Doc Date: 12/11/2001
• Section_Exhibit Name: EXHIBIT 16 ADEQUACY QUESTIONS AND RESPONSES, BEAR NO. 3 MINE, 1982
• Media Type: D
• Archive: No

RECLAMATION COST ESTIMATE
•
MINE N0. 1 PORTALS, SHOP, OFFICE AND bJAREHOUSE FACILITIES
BACKFILLING
$ 2,874.71
D8K dozer
Total volume = 7111 LCY
Productivity = 672 LCY/Hr.
Cost Calculation = 7111 LCY 672 LCY/Hr. x $65.84/Hr. _ $696.71
Sealing of Entries:
Average cost for sealing of entry = $726.00/entry
Cost Calculation = 3 entries x $726/Entry = $2,178.00
GRADING $ 188.66
12G motor grader
• Total area = 7.48 Ac.
Productivity = 1.22 Ac./H r.
Cost Calculation = 7.48 Ac. 1.22 Ac./Hr. x $30.77/Hr.
RIPPING THE REGRADED SURFACE $ 188.66
12G motor grader
Total area = 7.48 Ac.
Productivity = 1.22 Ac./Hr.
Cost Calculation = 7.48 Ac. 1.22 Ac./H r. x $30.77/Hr.
TOPSOIL REPLACEMENT
•
5 1,097.78
6216 scraper
Total topsoil volume = 6034 Cu. Yd.
Productivity = 383 BCY/H r.
Cost Calculation = 6034 BCY 383 BCY/Hr. x $69.68/Hr.