About CHC
Background and services of the Cambridge Historical Commission, a department of the City of Cambridge
Constituent Resources
Explore this page to quickly access the programs and services that keep Cambridge thriving, and connect with the Mayor’s Office to get answers, assistance, or direction.
Cambridge Water Treatment Plant Tour
A public tour of the Walter J. Sullivan Water Treatment and Purification Facility, the headquarters of the Cambridge Water Department on the shore of the City's active drinking water supply: Fresh Pond Reservoir.
Cambridge Water Treatment Plant Tour
A public tour of the Walter J. Sullivan Water Treatment and Purification Facility, the headquarters of the Cambridge Water Department on the shore of the City's active drinking water supply: Fresh Pond Reservoir.