The New Zealand Institute for Public Health and Forensic Science (PHF Science) was formerly named The Institute of Environmental Science and Research (ESR).

Recreational Water Quality Guidelines Update

Please note: As of 1 July 2025, the New Zealand Institute for Public Health and Forensic Science (PHF Science) is the new name for the Institute of Environmental Science and Research (ESR). Research and reports published prior to this date may reference the organisation’s former name.

Summary

Water recreation is important to the wellbeing of communities and can provide economic benefits from tourism. However, the presence of pathogens from environmental faecal contamination may adversely affect public health. Recreational water quality guidelines are developed to protect public health and to support management of water quality.

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