Full monitoring data for the 2020/21 monitoring season can be downloaded using the link below and data for other time periods can be accessed using the GWRC live data viewer, or in previous reports. Please read the disclaimer before using this information.
ANZECC 2018. Australian and New Zealand Guidelines for Fresh and Marine Water Quality, Volume 1, The Guidelines. Australian and New Zealand Environment and Conservation Council. Agriculture and Resource Management Councils of Australia and New Zealand, Canberra.
Hickey, CW. 2013. Updating nitrate toxicity effects on freshwater aquatic species. Prepared for Ministry of Building, Innovation and Employment: Funded by Envirolink. NIWA Client Report No: HAM2013-009
Ministry of Health. 2018. Drinking-water Standards for New Zealand 2005 (revised 2018). Ministry of Health, Wellington.