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Review of the Public Health Grading Framework for water supplies: incorporation of PHRMP information

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

This report was undertaken for the Ministry of Health to examine the extent to which the present water grading framework is achieving its purpose.

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