The William A. Hazel team is partnering with the Department of Public Works in Fairfax County to upgrade the existing gravity sanitary sewer infrastructure in Merrifield. This project includes replacing the existing 12-inch sewer line with 18-inch ductile iron pipe (DIP) to better serve the area’s growing population and support future development. Located along the corridor between Route 29 and Eskridge Road and the U.S. Postal Service’s Merrifield facility, the upgraded system will significantly improve capacity and reliability.
The scope of work includes the installation of approximately 560 linear feet of 18-inch ductile iron sanitary sewer pipe, five new precast concrete manholes, and the rerouting of five existing sanitary laterals serving the United States Postal Service facility, PSI, and a single-family residence.
Despite the challenges of working in a constrained urban environment, the Hazel team is delivering efficient, safe, and coordinated construction to minimize disruption and maximize long-term value for the Merrifield community.












