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Reported 04/21/2021 12:00 AM
Project Title

PKAA Bald Mountain Mine Closure Project

Physical Address View project details and contacts
City, State (County) Denver, CO   (Adams County)
Category(s) Heavy and Highway
Sub-Category(s) Site Development
Contracting Method Competitive Bids.
Project Status Bidding
Bids Due View project details and contacts
Estimated Value
Plans Available from State Agency
Owner View project details and contacts
Architect View project details and contacts
Description

The project work will include safeguarding twenty-six (26) features; including thirteen (13) shafts and thirteen (13) adits. Closure methods will include machine and hand backfill, grating, grating with bat ladders and access, corrugated steel pipes and bulkhead with access. The work is on private property, Boulder County Open Space and property managed by the United States Forest Service. The project is located fifteen (15) miles west of Boulder, Colorado. Access to the site is from Boulder Canyon (CO-119) to Sugarloaf Road (CR-122) to Switzerland Trail (CR-120).

Details

Division 02 - Existing Conditions, Subsurface Investigation.
Division 31 - Earthwork, Grading, Earthwork Methods.
Division 33 - Utilities.

Bidder's List View project details and contacts
Prospective Bidders View project details and contacts
Project Documents
 Engineered Spec Sheet
 Architectural Plans
 Other Documents