U.S. flag

An official website of the United States government

Here’s how you know

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

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

Cambridge Water Department
  • Skip to main content
  • Skip to navigation
  • Return to homepage
back
forward

Water Quality

Perchlorate Update

PFAS Information.

PFAS FAQ

 

View overlooking the Walter J. Sullivan Water Purification Plant from the Reservoir.

Drought Status & Water Conservation

Learn More

Drought Condition Status

2022 Annual Water Quality Report

Learn More

2012 CCR

High Read Contact Information

Please Update High Read Contact Information

contact info

Water Board Vacancy (Application Deadline October 23, 2023)

 

Useful Documents & Resources

  • Drought Status
  • Water Chemistry Information for Plumbers
  • Presentation to Cambridge Health & Environment Committee 10/12/2022
  • Water Conservation
  • Water Bill Information/Final Water Bill
  • Perchlorate update
  • PFAS Information
  • Building Flushing Guidelines
  • Test My Water
  • Water Board
  • Leak Detection Program
  • Backflow Permit Application
  • Hydrant Rental Permit
  • Water Service Information
  • Pay Water Bills
  • Fire Pump Tests
 



Upcoming Events

  • November Water Treatment Plant Tour 2023

    Nov 6, 2023 6:00 PM - 7:30 PM

    Tours of the Cambridge Water Department are open and free to the public, held April through November

View Events Calendar

How Can
We Help You?

Facility Information
Water Treatment
Mark Gallagher
Acting Managing Director

Cambridge Water Department

  • 250 Fresh Pond Parkway
  • Cambridge MA 02138
  • Phone: 617-349-4770
  • Fax: 617-349-4796
  • Contact Us

Hours

  • Monday: 8:30am-8pm
  • Tuesday-Thursday: 8:30am-5pm
  • Friday: 8:30am-12pm
  • Email: CWD@cambridgema.gov
Cambridge DHSP on Facebook Cambridge Center for Families on Twitter
    Download Forms
    Fresh Pond Reservation Use Permit
    Tour Request
    Senior Discount Program
    Additional Forms and Documents
    FAQs
    Drinking Water Quality
    Fresh Pond Reservation
    Water Bill
    Water Service Issues or Emergencies
    Watershed
    Programs
    High Reads Leaks and Meter Replacement
    Source Water Protection
    Volunteer at Fresh Pond
    Water Resource Monitoring
    Water Department Divisions
    Administration
    Distribution
    Engineering
    Treatment and Operations
    Water Board
    Watershed Management
    Water Quality Reports
    2021
    2020
    2019
    2018
    2017
    2016
    2015
    2014
    2013 to 2003
  • © 2023 City of Cambridge, MA
  • Contact Us
  • Disclaimer
  • Privacy Policy
  • Site Map
  • Services
  • Energy Reduction & Renewable Energy
  • Projects
  • Fresh Pond Reservation
  • Programs
  • Water Bill Info
  • Permits
  • Water Board
  • About Us
  • Calendar
  • Contact Us
  • News
  • Site Map
  • Cambridge Home Page
  • Text Size:
  • A
  • A
  • A