Cambridge Water Department
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Temporary Switch to MWRA Water

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

Drought Status & Water Conservation

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Drought Condition Status

2021 Annual Water Quality Report

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2012 CCR

Water Quality

Curious about how your water is treated before arriving at your home? Check out the Water Treatment Page.

Perchlorate Update

PFAS Information.

 

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

High Read Contact Information

Please Update High Read Contact Information

contact info
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Useful Documents & Resources

  • Cambridge to Temporarily Switch to MWRA Water for Remainder of 2022 
  • Drought Status
  • Water Conservation
  • Can Corona Virus Spread Through Drinking Water
  • Perchlorate update
  • PFAS Information
  • Building Flushing Guidelines
  • Test My Water
  • Water Chemistry Information
  • Water Board
  • Automated Meter Reading System Upgrade
  • Leak Detection Program
  • Backflow Permit Application
  • Hydrant Rental Permit
  • Water Service Information
  • Pay Water Bills
 



Upcoming Events

  • Water Treatment Plant Tour

    Oct 3, 2022 6:00 PM - 7:30 PM

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

  • Cycle to the Source

    Oct 15, 2022 8:30 AM - 4:00 PM

    Event listing for the annual Cambridge watershed bike tour.

View Events Calendar

How Can
We Help You?

Facility Information
Water Treatment
Sam Corda
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
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