Tysons WCS Modifications (Package 4: Force Main GMP)

The contract encompasses Package 4 of the Tysons Water Collection System Modifications, focusing on the construction of a new forcemain and associated gravity sanitary sewer infrastructure between Sta. 0+00 and Sta. 220+00, along with improvements along Vale Road and Riviera Drive. The scope includes installation of the forcemain, utility relocations, erosion and sediment control measures, maintenance of traffic during construction, stream crossings, site restoration, exterior improvements, modifications to Vesper Trail lighting, and installation of permanent sheet piling, along with all necessary site work to support these elements. All work must adhere to good manufacturing practices and be completed in compliance with local and state regulations to ensure environmental and public safety. The solicitation, identified as IFB-122129, was posted on July 24, 2026, with responses due by August 5, 2026, under the NAICS code 237110 for sewer construction. This is a state and local government procurement led by the County of Fairfax in Virginia, with performance located at 8608 Leesburg Pike in Vienna, VA. The primary point of contact is Younes Moataz, reachable via email at younes.moataz@fairfaxcounty.gov or by phone at 571-567-2326. Interested parties must submit proposals through the vendor portal at the provided UI link, and no set-asides are currently designated for this procurement.