12,948 plants indexed worldwide.
Plants located within 50 km of a coastline.
Harbor View WWTP is a secondary treatment plant in Cecil County, Maryland, serving 437 people. It discharges 124.92 million gallons per year into local waterways near the Chesapeake Bay.
HARDIN STP is a secondary wastewater treatment plant serving 699 people in Hardin, Kentucky. It discharges treated effluent near the Tennessee River system, operating under US EPA and Kentucky state regulations.
HARIA wastewater treatment plant in Teguise, Canarias, Spain, serves 4,000 people with advanced treatment. It discharges 157.08 m³/day and is located near the coast of Lanzarote.
Harlem wastewater treatment plant in Garden Route District Municipality, Western Cape, South Africa serves 3,219 people with secondary treatment. It discharges 500 m³/day into the local watershed.
Harrington wastewater treatment plant in New South Wales, Australia, serves 3,559 people with advanced treatment. It discharges treated effluent near the coast, supporting local water quality.
Harris Road Outfall is a secondary treatment plant serving 178 people in unincorporated Newfoundland, Canada. It discharges treated wastewater near the coast of Newfoundland and Labrador.
Harrisville STP is a secondary treatment plant serving 276 people in Harrisville, Michigan. It discharges 227.13 thousand gallons per day and operates near the Lake Huron coastline.
HARSBJERG RENSEANLAEG is an advanced wastewater treatment plant in Bagenkop, Denmark, serving 1,197 people. It discharges 723.92 m³/day and is located within 10 km of the coast.
Hárskút szennyvíztisztító telep is an advanced wastewater treatment plant serving the village of Hárskút in Hungary's Közép-Dunántúl region. It treats municipal wastewater with a capacity of 530 m³/day.
Hartenholm wastewater treatment plant in Schleswig-Holstein, Germany, serves about 2,864 people with secondary treatment. It has a designed capacity of 4,000 m³/day and discharges 347 m³/day.
Hartford STP is an advanced wastewater treatment plant serving Hartford Township, Michigan. It treats approximately 984 thousand cubic meters of wastewater annually, with a designed capacity of 1,325 thousand cubic meters.
HARTHILL STW is an advanced wastewater treatment plant serving Whitburn, Scotland. It treats wastewater for approximately 4,040 people with a designed capacity of 6,500 m³/day.
Hartley Bay Septic Tank is a secondary treatment plant serving 80 people in Hartley Bay, British Columbia, Canada. It discharges 55.00 cubic meters of treated wastewater daily.
Hartstene Pointe STP is a secondary treatment plant in Mason County, Washington, serving 860 people. It discharges 704.09 units of treated wastewater near the coast of Puget Sound.
Haskins WWTP and Sewer System in Ohio, USA, serves 1,544 people with advanced treatment. It discharges 423.97 thousand cubic meters per year, operating under the US Clean Water Act.
Hasselberg wastewater treatment plant in Kieholm, Schleswig-Holstein, Germany, serves 3,417 people with secondary treatment. It discharges 333.92 m³/day and is located near the Baltic Sea coast.
Hastings STP is an advanced wastewater treatment plant in Hastings, Florida, serving a small population of 777. It discharges treated water into the local watershed, supporting the St. Johns River basin.
Hastings T Caughdenoy SD STP is a secondary treatment plant serving 950 people in Caughdenoy, New York. It discharges 64.35 million gallons per year into local waters.
Hastings Wastewater Treatment Facility in Trent Hills, Ontario, Canada, serves a small population of 1,177 with secondary treatment. It discharges treated wastewater into the local watershed, contributing to the Trent River system.
Hat Head wastewater treatment plant in New South Wales, Australia, serves a small coastal community of 588 people with secondary treatment, discharging treated effluent into the local environment.