18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Cassoday WWTP is a secondary treatment facility serving 130 people in Butler County, Kansas. It discharges treated wastewater into local waterways, operating under US EPA and state regulations.
Cassville STP is a secondary wastewater treatment plant serving 1,073 people in Cassville, Wisconsin. It discharges treated effluent into the Mississippi River basin, supporting local water quality.
Cassville STP is a secondary treatment plant serving 152 people in Cass Township, Pennsylvania. It discharges 75.71 units of treated wastewater daily, operating under US Clean Water Act regulations.
CASTALIA STL is a secondary wastewater treatment plant in Winneshiek County, Iowa, serving 175 people. It discharges treated effluent into local waterways, supporting the Upper Mississippi River Basin.
Castaneda wastewater treatment plant serves the Swiss municipality of Castaneda in Graubünden. It provides secondary treatment for a population of 374, discharging treated water into local waterways.
CastaNos wastewater treatment plant serves the city of Castaños in Coahuila, Mexico, with secondary treatment. It has a designed capacity of 864 m³/day and serves a population of 9,127.
CASTEJON wastewater treatment plant serves Valtierra, Navarra, Spain, treating wastewater for 6,500 people with secondary treatment.
Castel Morrone Impianto Localita Ciummiento is a secondary wastewater treatment plant serving about 1,500 people in Campania, Italy. It discharges treated water into the local watershed, supporting downstream ecosystems.
Castel Morrone Impianto Localita Subia is a secondary wastewater treatment plant serving 2,700 people in Castel Morrone, Campania, Italy. It discharges 534.50 m³/day of treated effluent into local water bodies.
CASTELFERRATO wastewater treatment plant in Torrevecchia Teatina, Abruzzo, Italy serves 1,200 people with secondary treatment. It discharges 295.89 m³/day and is located within 10 km of the Adriatic coast.
CASTELGRANDE_CAMPESTRE is a secondary wastewater treatment plant serving 80 people in Castelgrande, Basilicata, Italy. It discharges 15.84 cubic meters of treated effluent daily.
Castelgrande S. Maria di Costantinopoli is a secondary wastewater treatment plant serving about 1,000 people in Castelgrande, Basilicata, Italy. It discharges treated wastewater into local water bodies.
CASTELGRANDE_VIGNALI is a secondary wastewater treatment plant serving 300 people in Castelgrande, Basilicata, Italy. It discharges 59.39 cubic meters of treated wastewater daily.
Castellabate Depuratore di Ogliastro Marina is a secondary treatment plant serving 2,000 people in Ogliastro Marina, Campania, Italy. It discharges 395.93 m³/day and is located within 10 km of the coast.
CASTELLAFIUME_CAPOLUOGO is a secondary wastewater treatment plant serving Castellafiume, Italy. It treats wastewater for approximately 2,160 people with a designed capacity of 2,000 cubic meters per day.
Castellanos wastewater treatment plant serves San José de Castellanos, Zacatecas, Mexico, with secondary treatment for a population of 3,173. It discharges 302.40 m³/day of treated wastewater, operating under Mexico's national water regulations.
Castellar de la Frontera wastewater treatment plant in Andalusia, Spain, serves 4,519 people with secondary treatment. It discharges 819.06 m³/day and is located near the coast.
Castellar de Santiago wastewater treatment plant serves the town of Castellar de Santiago in Castilla-La Mancha, Spain. It provides secondary treatment for a population of approximately 4,466.
CASTELLAVAZZO_MALCOM is a secondary wastewater treatment plant in Castellavazzo, Veneto, Italy, serving 407 people with a designed capacity of 800 m³/day and a discharge volume of 80.57 m³/day.
CASTELLFOLLIT DE LA ROCA wastewater treatment plant serves Montagut i Oix, Catalunya, Spain. It provides secondary treatment for a population of 3,087, with a designed capacity of 3,000 m³/day.