18,348 plants indexed worldwide.
Biological process removes dissolved organic matter after primary treatment.
Blue River STP is a secondary treatment plant serving 435 people in Blue River, Wisconsin. It discharges 75.71 thousand cubic meters annually with a designed capacity of 158.99 thousand cubic meters.
Blue Springs WWTP is a secondary treatment plant serving 543 people in Blue Springs, Nebraska. It discharges 189.27 cubic meters of treated wastewater daily, with a designed capacity of 264.98 cubic meters.
Blueberry Aerated Lagoon is a secondary treatment plant serving 200 people in Area B, British Columbia. It discharges 90 cubic meters of treated wastewater daily into the local environment.
Bluegrass WWTP is a secondary treatment plant in Blue Grass, Iowa, serving a population of 1,169. It discharges 624.59 thousand cubic meters of treated wastewater annually, with a designed capacity of 946.35 thousand cubic meters.
BLUEJACKET WWT is a secondary treatment plant serving 274 people in Bluejacket, Oklahoma. It discharges 75.71 megaliters per year and operates under US EPA NPDES regulations.
Bluewater Lagoon is a secondary treatment plant in Cibola County, New Mexico, serving 500 people. It discharges 113.56 megaliters of treated wastewater annually.
BLUFFS STP is a secondary wastewater treatment plant serving the community of Bluffs, Illinois. It treats an average daily flow of approximately 340,690 gallons, with a designed capacity of 529,960 gallons.
Blum WWTP is a secondary treatment plant serving 390 people in Blum, Texas. It discharges 75.71 thousand cubic meters of treated wastewater annually.
BLY STP is a secondary treatment plant serving 250 people in Bly, Oregon. It discharges 264.98 thousand cubic meters per year into local waterways.
Blyth wastewater treatment plant serves the small South Australian town of Blyth with secondary treatment. The facility discharges treated effluent locally, supporting the region's water management.
Blyth STP is a secondary wastewater treatment plant serving 826 residents in North Huron, Ontario, Canada. It discharges 371 m³/day of treated effluent into the local watershed.
Blythe Airport WWTF is a secondary treatment plant serving 30 people in Blythe, California. It discharges 11.36 million gallons per day and operates under US Clean Water Act regulations.
BOARDMAN STP is a secondary wastewater treatment plant in Boardman, Oregon, serving 3,220 people. It discharges 870.65 units of treated effluent daily, with a designed capacity of 1,514.16 units.
Boat Harbour Beach wastewater treatment plant in Tasmania, Australia, serves a small coastal community of 955 people with secondary treatment. It discharges treated effluent near the coast, supporting local environmental health.
BOAZ STP is a secondary wastewater treatment plant serving the Town of Dayton, Wisconsin. It treats approximately 45.43 megaliters of wastewater annually with a designed capacity of 56.78 megaliters.
Bob s Lake Sewage Lagoon in Timmins, Ontario, Canada, provides secondary treatment for a small population of 638. The plant discharges 286.60 cubic meters of treated wastewater daily.
Boblo Island Sewage Treatment Plant in Amherstburg, Ontario, Canada, serves 263 people with secondary treatment. It discharges 118.00 cubic meters of treated wastewater daily near the Detroit River.
BOBO UTILITY DISTRICT is a secondary wastewater treatment plant in Rena Lara, Mississippi, serving 175 people. It discharges 75.71 units of treated wastewater, operating under US EPA NPDES regulations.
Bobowa wastewater treatment plant serves the Jaworki area in województwo małopolskie, Poland. It provides secondary treatment for a small population of 582.
Bobrach wastewater treatment plant in Böbrach, Bayern, Germany, serves a population of 1,922 with secondary treatment. The plant is now closed, with a designed capacity of 3,700 m³/day.