12,948 plants indexed worldwide.
Plants located within 50 km of a coastline.
Havreneset Sor RD 6 is a secondary treatment plant serving 768 people in Florø, Norway. It discharges 333.07 m³/day of treated wastewater near the coast of Vestland county.
Hawarden wastewater treatment plant serves the Hurunui District in Canterbury, New Zealand, treating wastewater for a small population of 130 with secondary treatment.
Hawkes Bay Outfall is a secondary treatment plant serving 309 people in Hawkes Bay, Newfoundland and Labrador, Canada.
Hawks Nest wastewater treatment plant in New South Wales, Australia, serves a small coastal community with advanced treatment, discharging treated effluent near the Myall River system.
HAZELTON LAGOON is a secondary wastewater treatment plant serving Hazelton, North Dakota, USA. It treats an average daily flow of 75.71 units for a population of 235.
Hazen Lagoon is a secondary wastewater treatment plant serving Hazen, North Dakota. It discharges treated effluent into the local watershed, supporting downstream water quality in the Missouri River basin.
HCUA Ansley POTW is a projected secondary treatment plant in Ansley, Mississippi, serving 450 people. It discharges 227.13 m³/day and is located within 10 km of the Gulf Coast.
HCWandSWMA Eagle Point POTW is a secondary treatment plant in Biloxi, Mississippi, serving 1,442 people. It discharges 310.40 million gallons per year and has a designed capacity of 1,135.62 million gallons per year.
Headcorn STW is a secondary treatment plant serving 2,733 people in Maidstone, Kent, England. It discharges 608.46 m³/day of treated wastewater into local waterways.
Healeys Outfall is a secondary wastewater treatment plant in Dunville, Newfoundland and Labrador, Canada, serving 742 people. It discharges 333.00 megaliters of treated effluent annually near the coast.
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.