26,154 plants indexed worldwide.
Plants where treatment level information is not publicly available.
GRESHAM STP serves approximately 119,000 people in Gresham, Oregon. The plant operates under the US Clean Water Act, with NPDES permits regulating its discharge to protect local water quality.
Wilsonville STP is a municipal wastewater treatment plant serving approximately 22,000 residents in Wilsonville, Oregon. It operates under the U.S. Clean Water Act and discharges treated effluent into the Willamette River.
SANDY STP serves 6,240 people in Clackamas County, Oregon. The plant treats municipal wastewater and discharges to local waterways under U.S. Clean Water Act regulations.
Molalla STP serves approximately 7,950 residents in Molalla, Oregon. The plant discharges treated wastewater into local waterways within the Willamette River basin.
ESTACADA STP is a municipal wastewater treatment plant serving approximately 2,250 residents in Estacada, Oregon, United States. The facility discharges into the local watershed within the Clackamas River basin.
CANBY STP serves approximately 15,140 people in Clackamas County, Oregon. The plant operates under the US Clean Water Act framework, discharging treated wastewater into the local watershed.
Tri City WPCP in Oregon City, Oregon serves about 141,676 people. The plant operates under the US Clean Water Act and EPA NPDES permitting framework.
Kellogg Creek STP serves Milwaukie, Oregon, treating wastewater for approximately 88,705 residents. The plant operates under the U. S. Clean Water Act, discharging treated effluent into the Kellogg Creek watershed, which flows to the Willamette River
ALVA WWT serves approximately 5,300 residents in Woods County, Oklahoma. The plant operates under US Clean Water Act regulations for municipal wastewater treatment.
WAGONER PWA WWT serves Wagoner, Oklahoma, treating wastewater for approximately 7,669 residents. The plant discharges into local waterways under U.S. EPA NPDES regulations.
WAGONER CO 4 WWT serves approximately 5,000 people in Wagoner County, Oklahoma. The plant operates under the U.S. Clean Water Act, with discharge regulated by the Oklahoma Department of Environmental Quality.
COWETA WWT is a municipal wastewater treatment plant serving Wagoner County, Oklahoma, United States. It treats wastewater for approximately 7,139 residents.
Frederick WWT is a municipal wastewater treatment plant in Frederick, Oklahoma, serving approximately 4,173 people. It operates under the US Clean Water Act framework, with oversight from the Oklahoma Department of Environmental Quality.
Guymon UA Northeast WWT serves approximately 10,500 residents in Guymon, Oklahoma. The plant is part of the municipal wastewater infrastructure for the Texas County area.
Guymon UA North WWT is a municipal wastewater treatment plant serving Guymon, Oklahoma. It operates under the US Clean Water Act, with NPDES permits regulating its discharge to protect local water quality.
WEWOKA WWT serves the community of Wewoka, Oklahoma, treating wastewater for approximately 3,562 residents. The plant operates under U.S. Clean Water Act regulations, ensuring discharge meets environmental standards.
Seminole WWT serves approximately 6,900 residents in Seminole, Oklahoma. The plant operates under the U.S. Clean Water Act, which governs wastewater treatment and discharge standards.
ANTLERS WWT serves Antlers, Oklahoma, treating wastewater for approximately 2,552 residents. The plant operates under the U.S. Clean Water Act, with NPDES permits issued by the Oklahoma Department of Environmental Quality.
Tecumseh UA WWT is a municipal wastewater treatment plant serving approximately 6,098 people in Tecumseh, Oklahoma, United States. The facility operates under the US Clean Water Act framework.
KREBS UA WWT serves the community of Krebs, Oklahoma, treating wastewater for approximately 2,051 residents. The plant is located inland in Pittsburg County and discharges into local waterways.