Overview
Kerepehi WWTP is a secondary treatment plant serving approximately 992 people in Hauraki District, Waikato, New Zealand. It discharges treated wastewater into the local environment, supporting the region's water quality management.
Kerepehi WWTP is a municipal wastewater treatment facility located in Hauraki District, Waikato, New Zealand. Serving a small population of around 992 residents, the plant plays a key role in managing domestic wastewater for the Kerepehi community. It operates under New Zealand's regulatory framework, which requires appropriate treatment levels to protect water quality. The plant provides secondary treatment, a standard process that removes organic matter and suspended solids. The plant's discharge volume of approximately 430.89 cubic meters per day indicates its operational scale. New Zealand's wastewater treatment regulations, administered by regional councils, mandate compliance with discharge permits to safeguard receiving environments. The treated effluent is discharged into local waterways, which eventually drain into the Firth of Thames and the Hauraki Gulf. This coastal ecosystem supports diverse marine life and is an important area for fisheries and recreation. The plant's operation helps mitigate nutrient and pathogen loads, contributing to the ecological health of the downstream environment.
Environmental context
The treated effluent from Kerepehi WWTP discharges into local streams that flow into the Firth of Thames, a large shallow embayment of the Hauraki Gulf. This coastal environment supports seagrass beds, mangroves, and important fish nursery habitats. The region is ecologically sensitive due to its role in supporting migratory bird species and marine biodiversity. Proper wastewater treatment is essential to prevent nutrient enrichment and maintain water quality in this productive estuarine system.
Frequently asked questions
Kerepehi WWTP is located at 5 River Road, Hauraki District, Waikato, New Zealand. It serves the Kerepehi community in the Hauraki District.
The plant serves approximately 992 people, making it a small-scale municipal wastewater treatment facility.
The plant provides secondary treatment and discharges treated effluent into local waterways that flow into the Firth of Thames and eventually the Hauraki Gulf.
The plant operates under New Zealand's Resource Management Act, with discharge permits issued by the Waikato Regional Council to ensure compliance with water quality standards.
Small plants like Kerepehi WWTP typically use secondary treatment, which includes biological processes to reduce organic matter and suspended solids, meeting national guidelines for discharge into sensitive environments.
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