Work performed under this contract will involve construction of a Hydraulic Cut-Off Barrier to limit migration of contaminants into Coffey Creek. The barrier will be constructed below grade of Composite Bentonite Aggregate (CBA) and will be roughly 400 feet long, 12 feet tall, and 1 foot wide. The project site is located within the secure area of Charlotte-Douglas International Airport and will require that all security measures be followed throughout the duration of the project.
Coffey Creek Environmental Mitigation (2nd Re-Solicitation)
The purpose of the Coffey Creek Environmental Mitigation bid is to establish a lump sum contract with a qualified contractor to construct the features and components of the Corrective Action Plan that has been designed by WSP, (as Wood Environment & Infrastructure Solutions, Inc.) (the “CAP Design”) for the former U.S. Airways Maintenance Hangar site located at 5020 Hangar Road in Charlotte, Mecklenburg County, North Carolina on behalf of Charlotte Douglas International Airport (CLT). The CAP Design (dated October 20, 2022) was submitted to the North Carolina Department of Environmental Quality (NCDEQ) for review. NCDEQ issued a Notice of Regulatory Requirements (NORR) letter (dated November 30, 2022) indicating approval of the Corrective Action Plan (CAP).
Coffey Creek Environmental Mitigation (3rd Re-Solicitation)
The purpose of the Coffey Creek Environmental Mitigation bid is to establish a lump sum contract with a qualified contractor to construct the features and components of the Corrective Action Plan that has been designed by WSP, (as Wood Environment & Infrastructure Solutions, Inc.) (the “CAP Design”) for the former U.S. Airways Maintenance Hangar site located at 5020 Hangar Road in Charlotte, Mecklenburg County, North Carolina on behalf of Charlotte Douglas International Airport (CLT). The CAP Design (dated October 20, 2022) was submitted to the North Carolina Department of Environmental Quality (NCDEQ) for review. NCDEQ issued a Notice of Regulatory Requirements (NORR) letter (dated November 30, 2022) indicating approval of the Corrective Action Plan (CAP).
Coffey Creek Environmental Mitigation (Re-Solicit)
The purpose of the Coffey Creek Environmental Mitigation bid is to establish a lump sum contract with a qualified contractor to construct the features and components of the Corrective Action Plan that has been designed by WSP, (as Wood Environment & Infrastructure Solutions, Inc.) (the “CAP Design”) for the former U.S. Airways Maintenance Hangar site located at 5020 Hangar Road in Charlotte, Mecklenburg County, North Carolina on behalf of Charlotte Douglas International Airport (CLT). The CAP Design (dated October 20, 2022) was submitted to the North Carolina Department of Environmental Quality (NCDEQ) for review. NCDEQ issued a Notice of Regulatory Requirements (NORR) letter (dated November 30, 2022) indicating approval of the Corrective Action Plan (CAP).