Your Partner in Clean Water
We are more than just a wastewater treatment plant.
For about 100 years, Madison Metropolitan Sewerage District has worked to protect public health, the environment and local waters through service, reliability and sustainability.
Upcoming Events
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Feb 27Commission Meeting (In Person)8:00 am - 11:00 am
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Mar 7March First Friday Tour12:00 pm - 1:30 pm
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Mar 13Commission Meeting (In Person)8:00 am - 11:00 am
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Mar 27Commission Meeting (In Person)8:00 am - 11:00 am
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Apr 4April First Friday Tour12:00 pm - 1:30 pm
Lab results in: New method for measuring bacteria proves successful
The District lab changed its method of analyzing bacteria in water samples and the results are glowing with fluorescence.
#HardWaterHacks – Getting crystal clear ice and water with mineral-rich groundwater
#HardWaterHacks and tips for cold water, hot water and clear ice in the kitchen when living with hard water or without a water softener.
District names new Executive Director: Eric Dundee
Eric Dundee, PE, ENV-SP has been named the District's new Executive Director by the Commission, effective January 6, 2025.
Winter Salt Week addresses a freshwater pollutant
Each year, our District partners with organizations nationwide to elevate conversations around winter salt pollution through Winter Salt Week.
Toilets Are Not Trashcans
Current Construction Projects
Work with Us
Be Water Softener Smart
Take a Virtual Tour
Explore our Wildlife Observation Area
Our most requested
COMMISSION
Find meeting materials and meet our Commissioners
Contracting CENTER
Find current business and contracting opportunities with the District
PHONE NUMBERS
Important phone numbers, hours, maps and more
Be a Salt Saver
Learn how to reduce salt use in your home
CAREERS
Search job opportunities and learn more about our hiring process
District FAQs
Find frequently asked questions and resources here
Our promise to you
Our Mission
Protect public health and the environment
Our Vision
Enrich life through clean water and resource recovery
Our Values
Service, reliability and sustainability
