12,948 plants indexed worldwide.
Plants located within 50 km of a coastline.
HEATHSVILLE SERVICE AREA is a secondary wastewater treatment plant in Heathsville, Virginia, serving 382 people. It discharges 113.56 megaliters annually and is located within 10 km of the coast.
Hebron WWTP is an advanced treatment facility in Wicomico County, Maryland, serving 730 people. It discharges 166.56 volume units daily and is located within 10 km of the coast.
Heby Avloppsreningsverk is an advanced wastewater treatment plant serving Heby, Sweden. It treats wastewater for approximately 1,787 people with a designed capacity of 4,500 m³/day.
Heckington STW is a secondary treatment plant serving 4,131 people in North Kesteven, Lincolnshire, England. It discharges treated wastewater into the local water environment, operating under UK regulations.
Hegyesd Szennyviztisztito Telep is an advanced wastewater treatment plant serving Öcs, Hungary. It treats wastewater for a population of 2,550 with a designed capacity of 2,895 m³/day.
Hegymagas Szennyviztisztito Telep is an advanced wastewater treatment plant serving Monostorapáti, Hungary. It treats wastewater for 500 people with a designed capacity of 652 m³/day.
Hel wastewater treatment plant in Hel, Poland, serves about 5,700 people with advanced treatment. It discharges 811 m³/day of treated wastewater into the Baltic Sea coastal zone.
Helena WWTP and Sewers is an advanced treatment plant in Helena, Ohio, serving a small population of 236. It discharges treated wastewater into the local watershed, supporting downstream water quality.
HELFAUT SE is an advanced wastewater treatment plant serving Heuringhem, Hauts-de-France, France. It treats wastewater for approximately 1,966 people with a designed capacity of 2,000 m³/day.
Helgoland wastewater treatment plant on the North Sea island of Helgoland, Germany, serves 2,161 people with advanced treatment. It discharges 366.75 m³/day and has a design capacity of 6,150 m³/day.
Hella wastewater treatment plant serves the town of Hella in southern Iceland. The facility provides primary treatment for a population of approximately 2,500, discharging treated effluent into the local watershed.
Helleneset wastewater treatment plant serves 1,420 people in Bergen, Norway, with secondary treatment. It discharges treated effluent near the coast of Vestland county.
Hemberg wastewater treatment plant serves the Neckertal area in St. Gallen, Switzerland. It provides secondary treatment for a population of 678 and has a designed capacity of 1,133 m³/day.
Hemingbrough STW is a secondary treatment plant in North Yorkshire, England, serving approximately 2,133 people. It discharges treated wastewater into the local water environment, contributing to the Ouse and Humber catchment.
Hemingway WWTP is a secondary treatment plant serving about 2,400 residents in Hemingway, South Carolina. It discharges treated wastewater into local waterways within the Pee Dee River basin.
Hemmingstedt wastewater treatment plant in Schleswig-Holstein, Germany, serves about 4,000 people with advanced treatment. It discharges treated effluent inland, contributing to local water quality.
HEMPNALL STW is a secondary treatment plant serving 2,349 people in South Norfolk, England. It discharges treated wastewater into local watercourses, contributing to the region's water quality management.
Hemse avloppsreningsverk is an advanced wastewater treatment plant serving 1,410 people in Hemse, Gotland, Sweden. It operates under Swedish and EU regulations with a designed capacity of 2,100 m³/day.
HENEFER wastewater treatment plant in Summit County, Utah, serves 766 people with secondary treatment. It discharges 378.54 cubic meters per day and has a designed capacity of 567.81 cubic meters per day.
Hennstedt wastewater treatment plant in Schleswig-Holstein, Germany, serves about 3,645 people with advanced treatment. It discharges 381.69 m³/day and has a designed capacity of 3,800 m³/day.