2023-08-30_BONDING - C1981008

• Permit No: C1981008
• IBM Index Class Name: Bonding
• Doc Date: 8/30/2023
• Doc Name Note: Findings & Cost Estimate
• Doc Name: Reclamation Cost Estimate
• From: DRMS
• To: Elk Ridge Mining and Reclamation, LLC
• Type & Sequence: RN8
• Email Name: CCW
• Email Name: THM
• Media Type: D
• Archive: No

BOREHOLE SEALING WORK
Task description: Seal 2004 Exploration Wells-7
Site: New Horizon Mine Permit Action: RN8r Permit/Job#: C1981008
PROJECT IDENTIFICATION
Task#: 015 State: Colorado Abbreviation: None
Date: 8/3/2023 County: Montrose Filename: C008-015
User: CCW
Agency or organization name: DRMS
UNIT COSTS
Borehole Sealing/Item Method
Description Diameter Length Quantity Unit Unit Total Cost
Cost
7 cement plugs Portland cement grout( 6 49 14.00 bag $19.95 $279.30
Bag,material cost
only...94 lb.bag)
7 bentonite fills Granular bentonite 6 651 200.00 bag $16.60 $3,320.00
(93'each) (Bag, material cost
only...50 lb.bag)
2 man crew Flatbed Truck,6x4,45K NA NA 14.00 EA $116.51 $1,631.14
2hrs/hole GVW
Job Hours: 14.00 Total Cost: $5,230.00