Overview
Diamond Harbour wastewater treatment plant serves the Banks Peninsula Community in Canterbury, New Zealand. It provides advanced treatment for a population of 1,167 and discharges 287.51 megaliters annually.
Diamond Harbour is a wastewater treatment plant located on the Banks Peninsula in the Canterbury region of New Zealand. It serves a small coastal community of 1,167 residents, situated near the town of Diamond Harbour. The plant is operated as part of the local municipal wastewater infrastructure. The facility employs advanced treatment processes, ensuring a high level of effluent quality before discharge. With an annual discharge volume of 287.51 megaliters, the plant is designed to meet New Zealand's stringent environmental standards for wastewater treatment. As a small-scale plant, it operates under the regulatory framework of the Resource Management Act (RMA), which governs water discharges and environmental protection. The treated effluent is discharged into the coastal waters of Lyttelton Harbour, part of the larger Banks Peninsula marine environment. This area supports diverse marine life and is ecologically sensitive due to its proximity to the coast. The plant's advanced treatment helps protect the local marine ecosystem and recreational waters.
Environmental context
The plant discharges into Lyttelton Harbour, a drowned volcanic crater that opens into Pegasus Bay and the Pacific Ocean. The harbour supports a variety of marine species, including fish, seabirds, and invertebrates, and is used for recreation and aquaculture. Advanced treatment minimizes nutrient and pathogen loads, safeguarding water quality in this ecologically sensitive coastal environment.
Frequently asked questions
The plant is located on Cliff Track in Diamond Harbour, Banks Peninsula Community, Christchurch City, Canterbury, New Zealand.
The plant serves a population of 1,167 residents in the Diamond Harbour and Banks Peninsula Community area.
The treated effluent is discharged into Lyttelton Harbour, a coastal water body that flows into Pegasus Bay and the Pacific Ocean.
The plant provides advanced treatment, which includes processes beyond secondary treatment to remove nutrients and pathogens, ensuring high-quality effluent.
The plant operates under the Resource Management Act (RMA), which requires discharge permits and compliance with water quality standards to protect the environment.
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