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 our service, reliability and sustainability.
Upcoming Events
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Jan 27Winter Salt Week Livestream: An Eye on Salt Pollution12:30 pm - 1:00 pm
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Jan 28Winter Salt Week Livestream: Dilution is NOT the Solution12:30 pm - 1:00 pm
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Jan 29
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Jan 30Commission Meeting (In Person)8:00 am - 11:00 am
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Jan 30Winter Salt Week Livestream: Policy Solutions Panel12:30 pm - 1:00 pm
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.
#HardWaterHacks – Bottled water and small appliances
#HardWaterHacks and tips for using different kinds of bottled water when living with hard water, with scale or without a water softener.
Project spotlight: Headworks Screen 4 rebuild
In May 2024, mechanics completed one of their bigger projects for the year – replacing the shaft and sprocket on the Headworks Screen 4 unit.
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
