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
-
Nov 18
-
Nov 26Commission Meeting (In Person)8:00 am - 11:00 am
-
Dec 18Commission Meeting (In Person)8:00 am - 11:00 am
-
Jan 15Commission Meeting (In-Person)8:00 am - 11:00 am
-
Jan 29Commission Meeting (In-Person)8:00 am - 11:00 am
Clean Water Showcase draws hundreds for a splash of science and fun
The District's first-ever Clean Water Showcase event made waves on October 24–25 and it was a smashing hit!
Four years of voluntary PFAS testing show low levels in cleaned wastewater and biosolids
Low, stable levels for influent, effluent and biosolids are consistent with environmental levels found in groundwater and surface water.
Industrial pretreatment – Staff work with local industries to protect area waters
The Industrial Pretreatment program helps area industries remove industrial pollutants from their wastewater before it arrives at our plant.
Sampling results show no cause for concern in downstream waters following District sewer overflowÂ
District shares favorable water quality sampling results following a sanitary sewer overflow it first reported on Friday, August 25.Â
Business opportunities, contracts and RFPs
Current Construction Projects
What's okay to flush? What's trash?
Reduce salt use at home
Take a plant tour
Work worth doing
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
