18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
COWDEN STP is a secondary treatment plant serving Cowden, Illinois. It treats wastewater for a population of 474 with a designed capacity of 264.98 volume units.
COWGILL WWTP is a secondary treatment plant in Barton County, Missouri, serving 188 people. It discharges 94.64 units of treated wastewater daily, with a designed capacity of 113.56 units.
COWICHE STP is a secondary treatment plant serving 996 people in Cowiche, Washington. It discharges 794.94 thousand cubic meters annually into the local watershed.
Cox Ave Outfall is a secondary treatment plant serving 557 people in Channel-Port aux Basques, Newfoundland and Labrador, Canada. It discharges 250 cubic meters of treated wastewater daily near the coast.
Coxcatlán wastewater treatment plant in San Luis Potosí, Mexico, serves a population of 4,253 with secondary treatment. It discharges 402.62 cubic meters per day and has a designed capacity of 820.80 cubic meters per day.
COYLE WWT is a secondary treatment plant serving 337 people in Coyle, Oklahoma. It discharges 151.42 cubic meters of treated wastewater daily, supporting local water quality.
Coylton STW is a secondary wastewater treatment plant serving 2,700 people in Coylton, South Ayrshire, Scotland. It discharges treated effluent into the local catchment, which drains to the Firth of Clyde.
Coyotitan wastewater treatment plant in Sinaloa, Mexico, serves 1,660 people with secondary treatment. It discharges 328.32 cubic meters of treated wastewater daily.
Crab Orchard wastewater treatment plant serves the community of Crab Orchard, Kentucky, with secondary treatment. It has a designed capacity of 1,059.91 and discharges 446.68 units of treated effluent.
Crab Orchard WWTP is a secondary treatment plant in Johnson County, Nebraska, serving a small population of 49. It discharges 15.14 megaliters of treated wastewater annually.
CRACO_PESCHIERA is a secondary wastewater treatment plant serving 750 people in Craco, Basilicata, Italy. It discharges treated effluent into the local watershed, contributing to the region's water management.
CRACO_SANT_ANGELO is a secondary wastewater treatment plant serving Craco, Basilicata, Italy. It discharges treated effluent into the local watershed, ultimately draining to the Ionian Sea.
CRAIG WWTP is a secondary treatment plant serving 241 people in Essen, Nebraska. It discharges 75.71 units of treated wastewater daily, with a designed capacity of 113.56 units.
CRAIG WWTP is a secondary treatment facility serving 248 people in Craig, Missouri. It discharges 113.56 megaliters annually and has a design capacity of 302.83 megaliters.
CRAIGSVILLE STP is a secondary treatment plant in Augusta County, Virginia, serving 1,867 people. It discharges 378.54 cubic meters of treated wastewater daily, with a designed capacity of 1,514.16 cubic meters.
Crailsheim Onolzheim is a closed secondary treatment plant in Baden-Württemberg, Germany, serving 1,500 people. It discharged 379.61 cubic meters of treated wastewater daily before closure.
CRAMER LAGOON is a secondary wastewater treatment plant serving 1,200 people in Burris, South Carolina. It discharges treated effluent into local waterways under US Clean Water Act regulations.
Cranbrook wastewater treatment plant in Western Australia serves 396 people with secondary treatment. It discharges 102.51 megalitres annually, supporting local water quality in the region.
Crane Lake WSD is a secondary treatment plant in Beatty Township, Minnesota, serving 96 people. It discharges 30.28 million gallons per year and operates under US Clean Water Act regulations.
CRANWELL STW is a secondary treatment plant in North Kesteven, England, serving approximately 3,600 people. It discharges 800.82 cubic meters of treated wastewater daily.