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City of Cambridge Hydrant and Catchbasin Locations

Cambridge’s Net Zero Action Plan is the city’s roadmap for phasing out fossil fuel use in buildings by 2050. Find more detailed information and track progress with the Sustainable Cambridge Dashboard.

Historic images from the beginning of the Cambridge Water Department (formerly Cambridge Water Works in the 1800s) to the 1950s.

The City of Cambridge Water Department spends millions of dollars each year to ensure the safety of our drinking water. A vital link in this effort is the Water Department's Cross-Connection Control and Backflow Prevention Programs.

Cambridge GIS Information

Information about Chlorides

The City's Office of Sustainability has been studying how a geothermal Thermal Energy Network (TEN) could work in Cambridge. During this info session, learn how the City explored the possibilities for this technology, and what it might take to build one here in Cambridge.

See the butterflies up close, learn about their migration and witness the Monarch butterfly release.

Experiment, observe, and explore objects that sink or float!

Contact the Cambridge Water Department