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Home | Boston Water and Sewer Commission
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BWSC April 2026 Commission Meeting April 23, 2026
BWSC Bonded Contractors
Water Main Flushing East Boston
Water Billing Rates
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Lead Sampling Schools & Childcare Facilities
This program is for Schools & Childcare Facilities Only.
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Stormwater
What is stormwater, and why does it cause pollution?
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Lead & Your Water
Permits & Forms
Careers
Lead Sampling Schools & Childcare Facilities
This program is for Schools & Childcare Facilities Only.
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Stormwater
What is stormwater, and why does it cause pollution?
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Featured Projects
South Boston Sewer Separation Project
The project involves separating the combined sewer system in South Boston.
Project Details
East Boston Sewer Separation Project
BWSC's separation of the existing sanitary and storm drainage sewer systems in East Boston continues with Phase IV, focused on the Eagle Hill and Maverick Square neighborhoods.
Project Details
New Boston Main Interceptor Rehabilitation Project
The New Boston Main Interceptor (NBMI) is a critical part of the BWSC’s wastewater system, The overall goal of this project is to rehabilitate four structures and slip line
Project Details
Charlestown Water, Sewer, and Drain Replacement Project
Typical Water Main Trench
Project Details
Upcoming Events
Water Quality Report
07-01-25
Location TBA
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Water Main Flushing East Boston
04-13-26
Location TBA
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Drinking Water Week 2026
04-13-26
Location TBA
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