This Progressive Design-Build (PDB) project consolidates four critical drinking water infrastructure renewals across the District of Columbia into a single contract. The work focuses on upgrading large-diameter transmission mains and critical valving systems to improve water pressure, enhance system redundancy, and ensure long-term service reliability for DC Water customers.
The construction scope of work for this RFQ may include:
The Design Builder will provide complete design, preconstruction, and construction services for the following four elements:
- Critical Valves Replacement
- 16-inch Cast Iron (CI) Reservoir Road Transmission Main Rehabilitation
- 16-inch Cast Iron (CI) Rock Creek Park Transmission Main Renewal
- Large Diameter Water Main Replacement 8
Trade Opportunities:
Civil/Utility Contracting (open-cut excavation, pipe laying, utility support) | Trenchless Rehabilitation Specialists (CIPP lining and prepping) | Mechanical/Valve Contracting (vault piping, heavy rigging, large-diameter valve replacement) | Maintenance of Traffic & Traffic Control | Environmental Contracting (permitting and protection for work in Rock Creek Park) | Asphalt/Concrete Paving & Restoration | Bypass Pumping & Water Hauling Specialists
The Clark team is prepared to assist small businesses with reduced scopes, scheduling, facilitating construction equipment and bid preparation.
INFORMATION ABOUT PLANS AND SPECIFICATIONS
RFQ Information May Be Obtained From:
Stephanie Jones | stephanie.jones@clarkconstruction.com



















