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: 083 State: Colorado File Name: C022-083
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-76 and TR-51

Subtask Quantity Cost Total

B-Seam -Rib Hits
Bottom Plug 2 $ 149.12 $ 298.24
Fill Holes with Concrete 84 $ 8.80 $ 739.20
Borehole Marker 2 $ 2.17 $ 4.34
Drill Rig Time 12 $ 170.22 $ 2,042.64
Water Truck Time 12 $ 44.99 $ 539.88

B-Seam Water Transfer
Bottom Plug 1 $ 125.50 $ 125.50
Fill Holes with Concrete 19 $ 8.80 $ 167.20
Cut Casing at Surface 1 $ 8.18 $ 8.18
Borehole Marker 1 $ 2.17 $ 2.17
Drill Rig Time 6 $ 170.22 $ 1,021.32
Water Truck Time 6 $ 44.99 $ 269.94

D-Seam. Water Transfer
Bottom Plug 1 $ 149.12 $ 149.12
Fill Holes with Concrete 9 $ 8.80 $ 79.20
Borehole Marker 1 $ 8.18 $ 8.18
Drill Rig Time 4 $ 2.17 $ 8.68
Water Truck Time 4 $ 170.22 $ 680.88
Excavate for Top of Hole 1 $ 44.99 $ 44.99

D-Seam Utility
Bottom Plug 1 $ 125.50 $ 125.50
Fill Holes with Concrete 9 $ 8.80 $ 79.20
Cut Casing at Surface 1 $ 8.18 $ 8.18
Borehole Marker 1 $ 2.17 $ 2.17
Drill Rig Time 4 $ 170.22 $ 680.88
Water Truck Time 4 $ 44.99 $ 179.96

TASK TOTAL $ 7,265.55
jrs Page 1 5/7/2008