U.S. flag

An official website of the United States government

Official websites use .gov
A .gov website belongs to an official government organization in the United States.

Secure .gov websites use HTTPS
A lock ( ) or https:// means you’ve safely connected to the .gov website. Share sensitive information only on official, secure websites.

Water Department

Aerial photo of the Walter J. Sullivan Water Purification Facility

The Cambridge Water Department (CWD) is a municipally owned and operated water utility, responsible for the treatment and delivery of water to the residents of Cambridge. Water originates from the Hobbs Brook Reservoir, Stony Brook Reservoir and Fresh Pond water supply system with the occasional supplement from the Massachusetts Water Resources Authority (MWRA) system. The department is also responsible for the preservation, protection, and management of the City's watershed and reservoirs.

 

Contact Us

How can we help?

Please provide as much detail below as possible so City staff can respond to your inquiry:

As a governmental entity, the Massachusetts Public Records Law applies to records made or received by the City. Any information received through use of this site is subject to the same provisions as information provided on paper.

Read our complete privacy statement


Service Requests

Enter a service request via SeeClickFix for things like missed trash pickups, potholes, etc.