Overview
Clifton Wastewater Treatment Plant serves Invercargill City, Southland, New Zealand, treating wastewater for a population of 53,814. The plant is located near the coast and discharges into the local environment.
Clifton Wastewater Treatment Plant is a municipal facility located in Clifton, Invercargill City, Southland, New Zealand. It serves a population of approximately 53,814, making it a medium-sized agglomeration under New Zealand's wastewater management framework. The plant is situated near the coast, within 50 km of the ocean, and its operations are subject to national environmental regulations. Under New Zealand's Resource Management Act (RMA), wastewater treatment plants of this scale are required to meet discharge standards that protect water quality and aquatic ecosystems. Typical plants serving populations of this size employ secondary treatment or advanced primary treatment with disinfection. The plant's designed capacity is 1.00 (likely in megaliters per day or similar unit), indicating a substantial infrastructure investment. The plant's treated effluent is discharged into the local environment, ultimately reaching the Southland coast and the Southern Ocean. This coastal discharge requires careful management to minimize impacts on marine ecosystems, including shellfish beds and coastal habitats. The plant plays a key role in protecting the health of the Foveaux Strait and surrounding waters, which support diverse marine life and are important for local fisheries and tourism.
Environmental context
The plant discharges into the coastal waters of Southland, New Zealand, which flow into Foveaux Strait and the Southern Ocean. This region supports diverse marine ecosystems, including important fisheries and seabird colonies. The discharge must be managed to prevent nutrient enrichment and pathogen contamination, which could affect shellfish harvesting areas and marine biodiversity.
Frequently asked questions
Clifton Wastewater Treatment Plant is located in Clifton, Invercargill City, Southland, New Zealand, near the coast along the Invercargill Bluff Trail.
The plant serves a population of approximately 53,814 people in the Invercargill City area.
The plant discharges treated effluent into the local coastal environment, which ultimately reaches Foveaux Strait and the Southern Ocean.
The plant operates under New Zealand's Resource Management Act (RMA), which sets standards for wastewater discharge to protect water quality and ecosystems.
Plants of this scale in New Zealand typically employ secondary treatment or advanced primary treatment with disinfection to meet RMA discharge standards.
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