26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
Keokuk WWTP serves approximately 12,451 residents in Keokuk, Iowa, treating municipal wastewater along the Mississippi River. The plant operates under the US Clean Water Act's NPDES permit program.
Kanawha STL is a municipal wastewater treatment plant serving 652 residents in Kanawha, Iowa, United States. The facility operates under the U.S. Clean Water Act, which requires secondary treatment for municipal plants.
Kalona WWTP serves approximately 2,293 people in Washington County, Iowa, United States. The plant discharges treated wastewater into local waterways under the U.S. Clean Water Act framework.
JEFFERSON WWTP serves the city of Jefferson, Iowa, treating wastewater for a population of approximately 4,626. The plant discharges into local waterways within the Mississippi River basin.
Iowa Falls WWTP serves approximately 5,200 residents in Iowa Falls, Iowa. The plant discharges treated wastewater into local waterways under U.S. Clean Water Act regulations.
Iowa City South WWTP serves approximately 60,780 residents in Iowa City, Iowa. The plant discharges treated wastewater into the local watershed, contributing to the Iowa River basin.
Indianola North WWTP serves Warren County, Iowa, treating wastewater for approximately 11,340 residents. The plant operates under the U.S. Clean Water Act framework, with discharge regulated by the Iowa Department of Natural Resources.
Independence WWTP serves approximately 5,966 residents in Independence, Iowa, United States. The plant discharges treated wastewater into the local watershed, contributing to the Wapsipinicon River basin.
Huxley WWTP serves approximately 2,546 residents in Huxley, Iowa. The facility operates under the U.S. Clean Water Act, with state-issued NPDES permits regulating its discharge.
Humboldt WWTP serves the city of Humboldt, Iowa, treating wastewater for approximately 4,690 residents. The plant operates under the U.S. Clean Water Act framework, with state-issued NPDES permits governing its discharge.
Hull WWTP serves the community of Sioux County, Iowa, treating wastewater for approximately 1,960 residents. The plant operates under U.S. EPA and Iowa DNR regulations.
Hopkinton WWTP serves the community of Hopkinton, Iowa, treating wastewater for approximately 695 residents. The plant operates under US EPA and state regulations, discharging treated effluent into local waterways.
Harlan WWTP serves approximately 5,100 residents in Shelby County, Iowa. The plant discharges treated wastewater into local waterways under U.S. EPA NPDES regulations.
HAMPTON WWTP serves approximately 4,218 people in Hampton, Iowa. The plant discharges treated wastewater into local waterways under the U.S. Clean Water Act framework.
Grundy Center WWTP serves approximately 2,706 people in Grundy County, Iowa. The plant is part of the municipal wastewater infrastructure for the area.
Grinnell WWTP serves approximately 9,208 people in Grinnell, Iowa. The plant operates under the U.S. Clean Water Act, which requires secondary treatment for municipal wastewater facilities of this scale.
Grimes WWTP serves approximately 8,378 residents in Grimes, Iowa, as part of the city's municipal wastewater infrastructure. The plant operates under the U.S. Clean Water Act framework.
Greenfield WWTP serves approximately 2,074 residents in Greenfield, Iowa, as part of the city's municipal wastewater infrastructure. The plant operates under U.S. EPA and Iowa DNR regulations.
GOWRIE WWTP serves the city of Gowrie, Iowa, treating wastewater from approximately 1,038 residents. The plant operates under U.S. Clean Water Act regulations, ensuring local water quality standards.
Glenwood WWTP serves approximately 5,358 residents in Glenwood, Iowa. The plant discharges treated wastewater into local waterways, supporting the Missouri River basin.