Milwaukee Weather Center & Facility Updates

For updates on rainfall, water reclamation facilities, and deep tunnels.

Weather Center  |  Take a Tour

We are the
Milwaukee Metropolitan Sewerage District

Your clean water partners in Greater Milwaukee, at your home, in your community, and in the environment.

What We Do | Wastewater | Flood Management | Green Infrastructure | Education


All News   |   All Events

NEWS | Sep 23, 2022
MMSD’s Proposed 2023 Operations and Maintenance (O&M) and Capital…
NEWS | Sep 16, 2022
MMSD's storm update on sewer overflows and rainfall for September 11 &…
NEWS | Sep 15, 2022
Learn about Milwaukee's water stewardship as we celebrate the 50th…

Community Resources

We need your help caring for our rivers and Lake Michigan by managing water where it falls and reducing water pollution.

Home Hazmat Collection

Home HazMat Collection

Drop off your household hazardous waste at one of our permanent or mobile collection locations. Help keep our land and water clean and safe!

Houses in a row

Protect Your Home

Help keep your basement dry and learn what you can do to manage rainwater where it falls on your property. 


Rain barrel in a yard

How You Can Get Involved

Learn a few ways you can help keep our water clean and flowing, protect our drinking water, and help reduce the risk of sewer water backing up into your basement or overflowing into our waterways.


Rock Ravine for Flooding

Local Projects

Learn about local flood management projects and how you can get involved in your community.



Visit the Milorganite website for lawn and gardening tips.



fresh coast guardians logo

Learn how to become a Fresh Coast Guardian and help protect Lake Michigan.