It's all about clean water.
Find out whyIn Your Neighborhood
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
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
October 06, 2025
Notice of Construction and Traffic Alert for Walnut Hills
Minor traffic impacts and non-toxic odors will occur in the 1200 block of Lincoln Avenue in Walnut Hills on October 9-10, as MSD relines a deteriorated sewer in the area.
October 03, 2025
Notice of Construction and Traffic Alert for Norwood
Minor traffic impacts and non-toxic odors will occur in the 2000-2100 block of Williams Avenue in the vicinity of Williams Avenue Elementary School in Norwood on October 6-7, as MSD relines a deteriorated sewer in the area.
August 15, 2025
Notice of Construction and Traffic Alert for Colerain Township - Closure of Struble Road
Struble Road in Colerain Township will be closed between Pottinger and Pippin roads from Monday, August 18, through Friday, September 5, pending weather and field conditions.
MSD is installing new lateral sewer stubs for three homes along Struble Road, which will allow the homes to connect to the MSD public sewer system. The project is expected to be completed by the fall.