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Reported 06/03/2020 12:00 AM
Project Title

PKAA, Grays Basin Mine Safety Closure Project

Physical Address View project details and contacts
City, State (County) Denver, CO   (Denver County)
Category(s) Environmental
Sub-Category(s) Wetlands/Remediation
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 21 adits and 3 shafts and one stope. Fifteen of the sites are on the Grand Mesa Uncompahgre Gunnison (GMUG) National Forest and 10 are on a private claim owned by the Idarado Mining Company. Eight sites are in Ouray County and 17 in San Miguel County. Mine closure methods include grates, bulkheads, some with CSP and bat grates, backfill, cable netting and polyurethane foam.

Details

Division 02 - Existing Conditions, Environmental Assessment, Natural Environment Assessment, Water Remediation.
Division 32 - Exterior Improvements, Wetlands.

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