Regional water & sewer authority in eastern and central Mass. Report a problem 24/7 to (617) 242-6000
Boston
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During the month of August 2026, the Massachusetts Water Resources Authority (MWRA) will be conducting water valve maintenance exercises in the following communities throughout the Greater Boston area: the Cities of Boston, Chelsea, Everett, Malden, Revere, and Winthrop.
We are expecting heavy rain across the MWRA service area over the next 24 hours. If you would like to receive real-time CSO notifications, sign up here: tinyurl.com/5b47byzb
All Aboard! Tall Ships and Small Ships alike - come view the @SailBoston2026 parade at Deer Island!
During the month of July 2026, the Massachusetts Water Resources Authority (MWRA) will be conducting water valve maintenance exercises in the following communities throughout the Greater Boston area: the Cities of Boston and Quincy, and the Town of Milton.
MWRA retweeted
The Massachusetts Water Resources Authority (@MWRA_update), one of the nation’s premier water and wastewater utilities, seeks a seasoned and strategic Executive Director to lead it into its next era of impact and service.
MWRA’s next Executive Director will inherit a technically elite, financially sound, and mission-driven organization as it embarks on second-generation infrastructure transformation and environmental and climate resiliency efforts.
Read more here: imsearch.com/open-searches/m…
We are expecting heavy rain and strong wind across the MWRA service area over the next 48 hours. If you would like to receive real-time CSO notifications, sign up here: tinyurl.com/5b47byzb
There's nothing sweeter than a valentine! Whether you live in one of our 61 communities or beyond, everyone deserves love from all of us at MWRA on Valentine's Day 💌
Click through to send your favorite to someone special 🥰❤️💧
MWRA retweeted
Another weekend of snow may be on the way! Please assist if able by clearing snow away from hydrants & catch basins in your neighborhood. Use our map to find a catch basin near you. bwsc.org/environment-educati…
MWRA retweeted
Fred Laskey has devoted much of his life to public service, and we are deeply grateful for his nearly 25 years of leadership at @MWRA_update. His legacy of service, leadership, and environmental stewardship will benefit communities for generations to come. bit.ly/3LUIz4U
Dewey can't stop singing, "It's the Most Wonderful Time of the Year!" Cheers to the employees that make every day brighter through their incredibly hard work year-round but especially during the holiday season! ✨Wishing you all happy and safe celebrations from all of us at MWRA!
We are expecting heavy rain and strong wind across the MWRA service area over the next few days due to Hurricane Melissa. If you would like to receive real-time CSO notifications, sign up here: tinyurl.com/5b47byzb
At MWRA, we urge our community members to drink from the tap without hesitation (knowing it is both safe AND delicious) & be water conservation/environmental stewards every day, especially while imagining A Day Without Water! Learn more about IADWW at thevalueofwater.org/.
We are expecting heavy rain and strong wind across the MWRA service area over the next 72 hours, peaking Sunday and Monday. If you would like to receive real-time CSO notifications, sign up here: tinyurl.com/5b47byzb
Massachusetts Water Resources Authority’s Administrative office will be closed on Monday October 13, 2025 in honor of Indigenous Peoples' Day.
For 24-hour water emergency, please call (617) 305-5950.
For 24-hour sewer emergency, please call (617) 305-5940.
Reminder that MWRA, @CambMA & @SomervilleCity are working together to create plans for future sewer improvements that will reduce pollution in our rivers and are hosting a public meeting this Thursday, September 25. Details here: tinyurl.com/csomeeting925