2008-05-09_REVISION - C1981022 ‎(3)‎

• Permit No: C1981022
• IBM Index Class Name: REVISION
• Doc Date: 5/9/2008
• Doc Name: Cost Estimate Memo ‎( 2 of 2)‎
• From: Jim Stark
• To: Marcia Talvitie
• Type & Sequence: PR5
• Email Name: JRS
• Media Type: D
• Archive: No

Task: 082 State: Colorado File Name: C022-082
Date: 7 May 2008 County: Delta and Gunnison
User: JRS Site: Elk Creek Mine Permit No. C-1981-022

Permit Action: Permit Renewal 05

Task Description: Plug and Seal Boreholes Associated with MR-73 and TR-46, 47, 48 and 53

Subtask Quantity Cost Total

MR-73
Bottom Plug 2 $ 149.12 $ 298.24
Fill Holes with Concrete 26 $ 8.80 $ 228.80
Borehole Marker 2 $ 2.17 $ 4.34
Drill Rig Time 12 $ 170.22 $ 2,042.64
Water Truck Time 12 $ 44.99 $ 539.88

TR-46
Bottom Plug 4 $ 125.50 $ 502.00
Fill Holes with Concrete 345 $ 8.80 $ 3,036.00
Borehole Marker 4 $ 2.17 $ 8.68
Drill Rig Time 32 $ 170.22 $ 5,447.04
Water Truck Time 32 $ 44.99 $ 1,439.68

TR-47
Bottom Plug 1 $ 58.73 $ 58.73
Fill Holes with Concrete 20 $ 8.80 $ 176.00
Borehole Marker 1 $ 2.17 $ 2.17
Drill Rig Time 4 $ 170.22 $ 680.88
Water Truck Time 4 $ 44.99 $ 179.96

TR-48
Bottom Plug 1 $ 125.50 $ 125.50
Fill Holes with Concrete 110 $ 8.80 $ 968.00
Borehole Marker 1 $ 2.17 $ 2.17
Drill Rig Time 16 $ 170.22 $ 2,723.52
Water Truck Time 16 $ 44.99 $ 719.84

TR-53
Bottom Plug 15 $ 149.12 $ 2,236.80
Fill Holes with Concrete 2780 $ 8.80 $ 24,464.00
Borehole Marker 15 $ 2.17 $ 32.55
Drill Rig Time 180 $ 170.22 $ 30,639.60
Water Truck Time 180 $ 44.99 $ 8,098.20

TASK TOTAL $ 84,655.22
jrs Page 1 5/7/2008