Who is MSD?
The Metropolitan Sewer District of Greater Cincinnati (MSD) is responsible for the collection and treatment of wastewater for over 800,000 customers in Hamilton County. They are responsible for collecting and treating over 200 million gallons of wastewater each day, through a sewer system over 3,000 miles long running through 49 municipalities and townships in Hamilton County. MSD employees work throughout the county providing services to the majority of the county’s residents and businesses.