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
Happy MMSD employees

Join Our Team

Work at MMSD and become a part of our team, helping to protect the environment and our community. MMSD offers various technical and professional employment opportunities. 

Work at MMSD


All News   |   All Events

NEWS | Nov 8, 2022
The Greenprint for Milwaukee Shoreline project uses a combination of…
NEWS | Oct 28, 2022
A $970,000 fix in the regional sewer system could lead to odors in…
NEWS | Oct 18, 2022
MMSD is repairing cracks in massive ducts that feed treated exhaust…

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.