Walter J. Sullivan Water Treatment Facility

Name: Walter J. Sullivan Water Treatment Facility
Address: Cambridge, Greater Boston

Cambridge, Greater Boston

The Walter J. Sullivan Water Treatment Facility is a Cambridge water purification plant located at 250 Fresh Pond Parkway. It processes raw water from Fresh Pond Reservoir into drinking water for the city, using aeration, pre‑treatment, ozone, GAC filtration, chlorination, and post‑treatment steps. The facility includes a public lobby with interactive displays and a water column.

Official website ↗

Getting there & nearby

🍽 Restaurants nearby ↗
🅿 Parking nearby ↗
🧭 Directions ↗
🚇 Directions on the T ↗

Upcoming events

Thu, Nov 19, 2026, 6:00 PMFresh Pond Master Plan Advisory Board MeetingWalter J. Sullivan Water Treatment FacilityCambridgeCommunity