Overview
Motunau Beach wastewater treatment plant serves a small coastal community in the Hurunui District, New Zealand. It provides secondary treatment and discharges treated wastewater near the Pacific Ocean.
Motunau Beach wastewater treatment plant is located in the small coastal settlement of Motunau Beach, within the Hurunui District of New Zealand's South Island. The plant serves a population of approximately 434 residents, reflecting its role as a local facility for a rural community. The plant provides secondary treatment, which is the standard biological treatment process for municipal wastewater in New Zealand. Under the Resource Management Act (RMA), wastewater discharges are regulated through resource consents issued by regional councils, ensuring compliance with environmental standards for water quality and ecosystem protection. The treated effluent is discharged into the coastal environment near the Pacific Ocean. The plant's proximity to the coast means that its discharge can affect local marine ecosystems, including rocky shore habitats and nearshore waters that support diverse aquatic life. Proper treatment is essential to minimize nutrient and pathogen impacts on the receiving environment.
Environmental context
The plant discharges treated wastewater into the Pacific Ocean near Motunau Beach. The coastal waters in this region support a variety of marine life, including fish, shellfish, and seabirds. The discharge is subject to New Zealand's Resource Management Act, which requires monitoring to protect water quality and ecological health. The area's rocky shoreline and nearshore habitats are sensitive to nutrient enrichment and contaminants, making effective treatment critical.
Frequently asked questions
The plant is located at 1667 Happy Valley Road, Motunau Beach, in the Hurunui District of New Zealand's South Island, near the Pacific coast.
The plant serves approximately 434 residents, making it a small-scale facility for a rural coastal community.
The plant discharges treated effluent into the Pacific Ocean near Motunau Beach, after secondary treatment.
The plant operates under New Zealand's Resource Management Act (RMA), which requires resource consents from the regional council to manage discharges and protect environmental quality.
Small coastal plants in New Zealand typically provide secondary treatment, which includes biological processes to reduce organic matter and pathogens, meeting standards set by regional councils under the RMA.
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