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Cost benefit analysis of the proposed changes to the NES-DW: Marae and rural water supply case studies

We are proposing changes to the NES-DW (National Environmental Standards for Sources of Human Drinking Water) to make our drinking water safer.

This document includes six case studies, representing small rural suppliers and marae, which were developed to inform the regulatory impact assessment on the proposed amendments.

We are proposing changes to the NES-DW (National Environmental Standards for Sources of Human Drinking Water) to make our drinking water safer.

This document includes six case studies, representing small rural suppliers and marae, which were developed to inform the regulatory impact assessment on the proposed amendments.