26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Manistee STP serves approximately 7,800 residents in Manistee, Michigan. The plant discharges treated wastewater into Lake Michigan via the Manistee River, supporting the Great Lakes ecosystem.
Cadillac Township Water Treatment Works (WTW) serves approximately 11,707 residents in Cadillac, Michigan. The plant discharges treated water into the Clam River watershed, part of the Lake Michigan basin.
Harbor Springs City STP in Nunda Township, Michigan, serves a population of 8,331. The plant operates under the US Clean Water Act, with a designed capacity of 1.00 million gallons per day.
East Jordan STP serves the city of East Jordan, Michigan, treating wastewater for approximately 2,500 residents. The plant discharges into the local watershed, ultimately draining into Lake Michigan.
CHARLEVOIX STP serves Charlevoix Township, Michigan, treating wastewater for approximately 2,057 residents. The plant discharges into the Lake Michigan watershed, supporting local water quality.
Betsie Lake Utilities Auth serves Frankfort, Michigan, treating wastewater for 2,081 residents. The plant discharges into the Betsie River watershed, which flows to Lake Michigan.
OTSEGO STP is a municipal wastewater treatment plant serving Otsego, Michigan, USA. It treats wastewater for approximately 3,934 residents and discharges into the local watershed.
West Iron Co Sewer Auth STP serves Stambaugh Township, Michigan, treating wastewater for approximately 6,065 residents. The plant operates under U.S. Clean Water Act regulations, with discharge into the local watershed.
NEWBERRY STP serves McMillan Township, Michigan, treating wastewater for a population of 2,553. The plant operates under the US Clean Water Act, with a designed capacity of 1.00 million gallons per day.
Mackinac Island STP serves the island community in Michigan, treating wastewater for about 473 residents. The plant discharges into the Straits of Mackinac, connecting Lake Michigan and Lake Huron.
ST IGNACE STP serves Saint Ignace, Michigan, treating wastewater for approximately 2,678 residents. The plant discharges into the Straits of Mackinac, a critical waterway connecting Lake Michigan and Lake Huron.
ONTONAGON STP serves Carp Lake Township, Michigan, treating wastewater for approximately 1,544 residents. The plant operates under U.S. EPA and Michigan DEQ regulations for small communities.
North Houghton Co WandSA CSO is a wastewater treatment plant in Calumet Township, Michigan, serving approximately 2,677 people. It is located within 50 km of the Lake Superior coast.
Portage Lake WSA serves Houghton, Michigan, treating wastewater for approximately 11,945 residents. The plant discharges into the Portage Lake system, part of the Keweenaw Peninsula watershed.
L'Anse WWTP serves approximately 4,580 people in L'Anse Township, Michigan. The plant discharges treated wastewater into the Lake Superior basin, supporting local water quality.
Wakefield Twp STP serves 1,875 residents in Wakefield, Michigan. The plant operates under the US Clean Water Act and discharges into the Lake Superior watershed.
Bessemer STP serves the community of Bessemer, Michigan, with a designed capacity of 1.00 million gallons per day. The plant supports local wastewater management in Gogebic County.
Gogebic Iron WWA STP serves Ironwood, Michigan, treating municipal wastewater for approximately 12,612 residents. The plant operates under US EPA NPDES regulations for inland discharge.
Munising STP is a municipal wastewater treatment plant serving Munising, Michigan, USA. It operates under the US Clean Water Act framework with a designed capacity of 1.00 million gallons per day.
SAUGATUCK WWTP serves Saugatuck Township, Michigan, treating wastewater for approximately 3,167 residents. The plant has a designed capacity of 1.00 million gallons per day and operates under U.S. EPA NPDES regulations.