Environmental health data and stats

The Annual Report on Drinking-water Quality 2016-17 describes drinking-water quality for all registered networked drinking-water supplies that served populations of more than 100 people from 1 July 2016 to 30 June 2017.

The Annual Report on Drinking-water Quality 2014–15 describes drinking-water quality for all registered networked drinking-water supplies that served populations of more than 100 people from 1 July 2014 to 30 June 2015.

This report was commissioned by the Ministry of Health and the Ministry of Business, Innovation and Employment to inform cross-agency housing work in the context of crowding as a determinant of health. The report provides a description of household crowding in New Zealand using Census 2013 data.

This report describes the microbiological and chemical quality of water in New Zealand drinking-water supplies serving populations of more than 100 people, and progress towards meeting the requirements of the Health Act 1956, from July 2011 to June 2012.