Environmental Health Indicators

Drinking-water quality

This section provides data about drinking-water quality and health in New Zealand. Find out about population access to drinking-water and human health effects.

About drinking-water quality and health
Indicators at a glance: Drinking-water quality
View an interactive regional map and dashboard
Image for Access to safe drinking-water
Access to safe drinking-water
Statistics on the population with access to safe drinking-water in New Zealand.
Image for Water-borne diseases related to drinking-water
Water-borne diseases related to drinking-water
Statistics on three potentially water-borne diseases in New Zealand: campylobacteriosis, cryptosporidiosis and giardiasis.
Image for Access to fluoridated drinking-water
Access to fluoridated drinking-water
Statistics about the population with access to fluoridated water in New Zealand.
Image for Oral health of children
Oral health of children
Statistics on the oral health of children living in fluoridated and non-fluoridated areas in New Zealand.