12,948 plants indexed worldwide.
Plants located within 50 km of a coastline.
Hittisau wastewater treatment plant in Vorarlberg, Austria serves 2,733 people with advanced treatment. It discharges 928.77 m³/day of treated effluent, with a designed capacity of 3,833 m³/day.
Hlabisa Hospital wastewater treatment plant serves 1,850 people in Mtubatuba Local Municipality, KwaZulu-Natal, South Africa. It provides secondary treatment and discharges 250 m³/day.
Hluhluwe wastewater treatment plant serves 1,850 people in KwaZulu-Natal, South Africa.
HMP Lindholme and Moorland is a secondary wastewater treatment plant serving a population of 2,361 in Doncaster, England. It discharges treated effluent into local watercourses within the Humber River Basin.
HOGSBY ARV is an advanced wastewater treatment plant serving Högsby, Sweden. It treats wastewater for approximately 2,571 people with a designed capacity of 5,000 m³/day.
Hohenaspe wastewater treatment plant in Schleswig-Holstein, Germany, serves 2,040 people with advanced treatment. It discharges 516.27 m³/day and has a designed capacity of 2,700 m³/day.
Hohenfelde wastewater treatment plant in Schleswig-Holstein, Germany, serves 1,037 people with secondary treatment. The plant is now closed but historically discharged near the Baltic Sea coast.
Hohenlockstedt wastewater treatment plant in Schleswig-Holstein, Germany, serves about 8,800 people with advanced treatment. It discharges treated water into local waterways, supporting the region's environmental quality.
HOJBY wastewater treatment plant in Højby, Denmark, serves 3,140 people with advanced treatment. It discharges 603.49 m³/day and is located within 10 km of the coast.
HOJER wastewater treatment plant serves Tønder, Denmark, treating municipal wastewater for 3,790 people. It operates with secondary treatment and discharges treated effluent near the Wadden Sea coast.
Holland Landing WPCP is a secondary treatment plant in York Region, Ontario, serving 2,178 people. It discharges 978 cubic meters of treated wastewater daily near Lake Simcoe.
HOLLAND SD 1 WWTP serves the Town of Holland, Wisconsin, with advanced treatment for a small population of 325. It discharges treated wastewater inland, supporting local water quality in the Fox River basin.
Hollets Road Outfall is a secondary treatment plant serving 443 people in Marystown, Newfoundland and Labrador, Canada. It discharges 199.00 cubic meters of treated wastewater daily near the coast.
Holly Ridge WWTP is a secondary treatment facility in Onslow County, North Carolina, serving 833 people. It discharges treated wastewater near the coast, with a designed capacity of 984.20 volume units.
Holme on Spalding Moor STW is a secondary treatment plant in East Riding of Yorkshire, England, serving 2,887 people. It discharges 642.75 m³/day of treated wastewater and has a designed capacity of 3,210 m³/day.
HOLME STW is a secondary treatment plant serving 3,507 people in Holme, England. It discharges 780.78 m³/day of treated wastewater within 10 km of the coast.
Holsworthy STW is a secondary treatment plant serving 3,040 people in Torridge, Devon, England. It discharges 676.81 m³/day of treated wastewater into local waterways.
Holte avlopsrenseanlegg is a secondary treatment plant in Harstad, Norway, serving 805 people. It discharges 349.11 ML/year and is located within 10 km of the coast.
Holton le Clay STW is a secondary treatment plant in East Lindsey, England, serving 3,440 people. It discharges 765.86 m³/day of treated wastewater and has a designed capacity of 4,950 m³/day.
Holtsee wastewater treatment plant in Lehmkuhl, Schleswig-Holstein, Germany serves 12,500 people with advanced treatment. It discharges 682.51 m³/day and has a designed capacity of 7,500 m³/day.