2 plants indexed.
Kakanui wastewater treatment plant in Waitaki District, Otago, New Zealand, serves 542 people with secondary treatment. Discharge volume is 168.49 units, and the plant is within 10 km of the coast.
Palmerston wastewater treatment plant in Waitaki District, Otago, New Zealand, serves 976 people with secondary treatment. It discharges treated wastewater near the coast, supporting local water quality.