We Keep the
Environment
Clean.
Providing Wastewater Management & Treatment Services Since 1925.
Proper Wastewater Treatment
Protects Where You Live, Work, and Play
Water flushed or sent down the drain in homes, businesses, and commercial buildings must be cleaned. If not properly treated the chemicals, human waste, and other contaminants end up in our waterways.
At SESD, we serve local municipal sewer departments by collecting and treating wastewater containing contaminants. In support of this essential community service, we:
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Million Gallons of Wastewater a Day
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Miles of Interceptor & Force Main Pipes
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Residents and Businesses
What We Do
SESD provides wastewater treatment services to Beverly, Danvers, Marblehead, Peabody, Salem, and portions of Middleton and Wenham.
We collect, process, and treat water contaminated by everyday use, removing harmful contaminants to ensure they aren’t released into the environment.
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Tours and Education
Processing over 9 billion gallons of wastewater per year, our treatment facility is essential to maintaining water quality in the communities we serve. SESD hosts plant tours and educational seminars for schools, community groups, and wastewater professionals, sharing a behind-the-scenes look at what we do and how we keep operations online 24/7.
Learn MoreNews & Alerts
View AllAction & Awareness
SESD Hosts Northshore Education Consortium Tour
On Friday, September 6, 2024, SESD invited the Northshore Education Consortium, the largest provider of special education programs for children...
Action & Awareness, In the News
SESD Launches Updated Website to Protect Public Health and Environmental Awareness Through Wastewater Education
SESD has prepared and released a new website and an updated logo to protect public health and environmental awareness through...