Scheduled to be complete in November 2026.
This project will replace pipeline segments and valves, rehabilitate vaults, and phase out an unused pipe gallery which is leaking at the Twin Tank site. Transmission lines serving the Pajarito Tanks 4 & 4A will be reconfigured in preparation for painting Pajarito Tank 4A in 2027.
Original plan: the design phase of this project is taking place through March 2025, followed by construction beginning in June 2025.
Twin Tanks, View Map
Twin Tanks ,