Annual Report on Drinking-water Quality 2011–2012

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. The report comprises the level of compliance for each category of water supplier (large, medium, minor, and small) with sections 69S to 69ZC of the Health Act 1956, and the drinking-water standards.