It's all about clean water.

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Need sewer records, sewer tap permit, or sewer availability?

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Report a sewer backup

Experiencing a sewer backup? Report it now

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In Your Neighborhood

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Find an MSD project

MSD is hard at work upgrading the public sewer system.  Find an MSD project across Hamilton County.

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View CSO Activity

View our Combined Sewer Overflow (CSO) Activity Map to find out which CSO outfalls in MSD's service area are suspected to be actively overflowing or were recently active (within the last 72 hours).

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Our Clean Water
Progress

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Features

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LICK RUN GREENWAY

Visit the Lick Run Greenway, Cincinnati’s newest urban recreational space!

 

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MILL CREEK'S JOURNEY TOWARD RECOVERY

The Mill Creek, once named the most endangered urban stream in America, is on the road toward recovery.

 

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THE LATEST

News & Announcements

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April 07, 2025

Notice of Construction and Traffic Alert for CUF - Sewer Work on Central Parkway

Northbound Central Parkway, north of W. McMillan Street in the CUF neighborhood of Cincinnati, will be reduced to one lane starting the week of April 7 for 2-3 months as MSD replaces a deteriorated sewer line.

 

The project is expected to be completed by or before September 2025, pending weather and field conditions.

View the press release

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April 03, 2025

How to Prevent Sewer Backups: Tips and Resource Materials

The Cincinnati area may be hit by heavy rains this week and weekend (up to 5 inches or more) that could result in sewer overflows into local creeks and rivers and sewer backups into buildings.

 

Here's information to help you understand why a sewer backup or water intrusion occurred, prevent them from occurring, and protect your property.

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April 01, 2025

Sewer Backup? 5 Things You Need to Know

The Cincinnati area may be hit by heavy rains this week and weekend (up to 5 inches or more) that could result in sewer overflows into local creeks and rivers and sewer backups into buildings.

 

If you experience a potential sewer backup in your home or business, there are five things you need to know.

View the press release