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Reported 03/04/2022 12:00 AM
Project Title

200100 - Potomac River Tunnel Contract B - Tunnel System Construction

Physical Address View project details and contacts
City, State (County) Washington, DC   (District of Columbia County)
Category(s) Heavy and Highway
Sub-Category(s) Dam/Tunnel
Contracting Method Design-Build. Competitive Bids.
Project Status Accepting Qualifications
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

Design - 28% DBE/ 4% WBE, Construction - 32% DBE/ 6% WBE. For the design and construction of the Potomac River Tunnel Contract B - Tunnel System Construction Project (Project). DC Water is proposing to construct this Project as a major component of the DC Clean Rivers (DCCR) Project to meet court-ordered combined sewer overflow (CSO) control objectives.

Details

Dam/Tunnel, New Construction.
Division 02 - Existing Conditions, Subsurface Investigation.
Division 31 - Earthwork, Site Clearing, Grading, Excavation and Fill, Subgrade Preparation, Excavation, Shoring, Tunneling and Mining, Tunnel Excavation.
Division 35 - Waterway and Marine Construction, Dam Construction and Equipment.

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Project Documents
 Engineered Spec Sheet
 Architectural Plans
 Other Documents