Drinking Water for New Zealand
Managed by ESR for the Ministry of Health. Data extracted from the National DWO Database. |
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About this WebsiteUse this website to see public information about the following aspects of drinking water supplies in New Zealand:
There are also links to Ministry of Health documents and other information that may be useful regarding drinking water in New Zealand. Note that self supplies are no longer included in the drinking water database and hence no longer appear on these pages. |
Site Statistics, using National DWO data to 18 Jan 2021.
Notes on the Table:
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Drinking Water Database for New ZealandThe former "Water Information New Zealand" (WINZ) database was progressively replaced by "Drinking Water Online" (DWO) from July 2017 onwards. DWO is a web-based system accessible by all networked water suppliers and district health boards. From March 2018, this website uses DWO data, which will again be updated weekly. See more about DWO here. |
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Water CarriersSee all water carriers currently registered for providing drinking-water by tanker. |
Find a LaboratoryAll Ministry of Health Recognised Laboratories suitable for drinking-water analysis, along with all the tests for which they are specifically registered. |
Ministry of Health Official DocumentsUse our list of Key Documents or go directly to the drinking water section of the Ministry of Health website. |
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