Is Cambridge Tap Water Safe To Drink?

Yes! The tap water is safe to drink.

Tap water in Cambridge, Massachusetts, meets all EPA and state standards, ensuring it is safe to drink. The water is regularly tested for contaminants.

Water Sources
Drinking Fountains

The primary water source is the Quabbin Reservoir, known for high-quality, well-protected drinking water. Treatment includes filtration, disinfection, and corrosion control.

If you have specific health concerns or notice changes in taste or odor, consult local water quality reports or the Cambridge Water Department for updates.

Last checked: 2026-01-02

United States is ranked as number 15 globally with a score of 96.2% in the water quality EPI research conducted by Yale University.

Source of Water in Cambridge, United States

Cambridge, Massachusetts, obtains its tap water mainly from the Quabbin Reservoir, a large protected reservoir in central Massachusetts.

Additional water sources include the Wachusett Reservoir, which supplements the supply during high demand or maintenance periods.

These sources are part of the Massachusetts Water Resources Authority system, known for stringent protection and quality management.

Cambridge Drinking Fountains

Public drinking fountains in Cambridge, Massachusetts, are maintained by local authorities and generally meet safety and health standards for potable water.

These fountains use the same treated water supply as residential taps, which complies with EPA and state water quality regulations.

Routine maintenance and testing help prevent contamination, but personal caution is advised if fountains appear damaged or unclean.

Drinking Water Map

Here is a map showing all the locations of drinking water spots in Cambridge. You can click on each water drop to open the spot directly in Google Maps for directions.

Nearby Places

About the Author

Hi, I'm Emily Hartman, a researcher and water quality specialist with a background in public health.

I've spent the last few years studying how everyday water systems impact our health, and I'm passionate about making that information clear and useful for everyone.

Safe, clean tap water isn't just my job, it's something I truly care about.

Disclaimer

* The information provided on this website regarding the safety of tap water in Cambridge is sourced from reputable sources such as the World Health Organization (WHO), local water authorities, and the Environmental Performance Index (EPI) from Yale University. While we strive to ensure accuracy and reliability, it's important to note that water quality can vary over time and may be subject to factors beyond our control. Users are encouraged to verify the current water quality status with local authorities or consult additional resources before making decisions regarding water consumption. We disclaim any liability for actions taken based on the information provided on this website.