List Of Facilities

MSD operates facilities throughout Hamilton County, Ohio, including the seven major Wastewater Treatment Plants (WWTPs) and Wastewater Collection facility listed below. In addition, MSD operates and maintains numerous smaller treatment facilities and structures, as well as several thousand miles of pipes in our service area.

Mill Creek WWTP

1600 Gest St.
Cincinnati, OH 45204
MSD's largest treatment facility, Mill Creek WWTP serves our customers in central Hamilton County, from the northern county border to the Ohio River. Offices for MSD service and support functions, including administration, engineering, and technology, are also located on this campus.

Little Miami WWTP

225 Wilmer Ave.
Cincinnati, OH 45226
Little Miami WWTP serves our customers in much of eastern Hamilton County. MSD's first major treatment facility, Little Miami WWTP has been in operation since xxxxxx.

Muddy Creek WWTP

6125 River Road
Cincinnati, OH 45233
Muddy Creek WWTP serves our customers in portions of western Hamilton County.

Sycamore WWTP

9273 Old Remington Rd.
Cincinnati, OH 45242
Sycamore WWTP serves our customers in portions of eastern Hamilton County.

Polk Run WWTP

9744 E. Kemper Rd.
Loveland, OH 45140
Polk Run WWTP serves our customers in the Loveland area.

Taylor Creek WWTP

6975 E. Miami River Rd.
Cleves, OH 45002
Taylor Creek WWTP serves our customers in northwest Hamilton County.

Indian Creek WWTP

Lower River Rd.
North Bend, OH 45052
Indian Creek WWTP serves our customers in southwest Hamilton County.

Wastewater Collection Division

225 W. Galbraith Rd.
Cincinnati, OH 45215
The Wastewater Collection facility is the center of MSD customer service and sewer maintenance operations. In addition to offices, this location is the base for field service employees and equipment.