3,895 plants indexed worldwide.
Plants located within 10 km of a coastline. Discharge impact on marine environments is a primary concern for these facilities.
Hermit Cove Road wastewater treatment plant serves Badger's Quay, Newfoundland and Labrador, Canada. This secondary treatment facility discharges treated wastewater near the Atlantic coast.
Herold's Bay wastewater treatment plant in Garden Route District Municipality, Western Cape, South Africa, serves 1,776 people with secondary treatment.
Hertford WWTP is a secondary treatment facility serving 2,630 people in Hertford, North Carolina. It discharges 832.79 thousand cubic meters per year and is located within 10 km of the coast.
Hesquiaht septic tank is a secondary treatment plant serving 73 people in Hesquiaht 6, British Columbia, Canada.
Heywood Wastewater Treatment Plant is a secondary treatment facility serving the town of Heywood in Victoria, Australia. It discharges treated wastewater near the coast, supporting local environmental health.
HG Outfall 1 is a secondary-level municipal wastewater treatment plant serving Harbour Grace, Newfoundland and Labrador, Canada. It discharges treated effluent near the coast of Conception Bay.
HG Outfall 2 is a secondary wastewater treatment plant in Harbour Grace, Newfoundland and Labrador, Canada, serving 891 people. It discharges 400 cubic meters of treated wastewater daily near the coast.
HG Outfall 3 is a secondary wastewater treatment plant in Harbour Grace, Newfoundland and Labrador, Canada, serving approximately 1,114 people.
HG Outfall 4 is a secondary treatment plant in Harbour Grace, Newfoundland and Labrador, serving 668 people. It discharges treated wastewater into the local marine environment near the coast.
HG Outfall 5 is a secondary wastewater treatment plant in Harbour Grace, Newfoundland and Labrador, Canada, serving approximately 1,225 people.
High Point SD WWTP in North Fort Myers, Florida, provides advanced treatment for a small population. The plant discharges treated wastewater near the coast, supporting local water quality.
Higuera Blanca wastewater treatment plant in Nayarit, Mexico, serves 1,369 people with secondary treatment. It discharges 129.60 m³/day of treated effluent near the Pacific coast.
Hihi wastewater treatment plant serves the Te Hiku Community in Northland, New Zealand, with advanced treatment for a population of 843. It discharges treated wastewater near the coast, supporting local water quality.
Hill Road Botwood 2 is a secondary treatment plant serving 666 people in Botwood, Newfoundland and Labrador, Canada. It discharges 299.00 cubic meters of treated wastewater daily near the coast.
Hillsborough Lagoon is a secondary treatment plant serving 1,058 people in Hillsborough Parish, New Brunswick, Canada. It discharges treated wastewater near the Bay of Fundy coast.
Himatangi Beach wastewater treatment plant serves 193 people in Manawatū-Whanganui, New Zealand. It provides secondary treatment and discharges treated wastewater near the coast.
HINDERWELL STW is a secondary wastewater treatment plant in Loftus, England, serving approximately 2,000 people. It discharges treated effluent near the North Sea coast, operating under UK regulations.
Hinesburg WPCF is an advanced wastewater treatment plant serving 1,530 people in Hinesburg, Vermont. It discharges treated water near the Lake Champlain basin, a critical freshwater ecosystem.
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.
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.