Water treatment and supply
What is being done to make sure the water is safe to drink?
Drinking water is monitored in Waipā to address possible contaminants including algae and associated taste and odour issues.
At a minimum our water supply is tested for the presence of any E. coli and for pH, turbidity and chlorine residual concentrations as per the current New Zealand Drinking Water Standards. Each water supply is different, and might have further parameters tested in addition to the above.
When algae levels increase in the summer, we test more frequently to closely monitor its presence and keep our drinking water safe.
Our water quality testing is verified by an independent, IANZ-accredited, Ministry of Health approved laboratory. Other agencies like Waikato Regional Council also monitor water quality in river and stream environments for the presence of algae some of these water bodies are also source water for the Waipā water supply such as the Waikato River.
Is the water safe to drink with this unpleasant flavour?
If you’re on a public water system it’s completely safe to drink and complies with all New Zealand Drinking Water Standards.
Some algae results in an earthy flavour or even an unpleasant odour and taste, even at very low concentrations. Chilling your water reduces taste and odour issues.
Water supplies owned and managed by Council are required to treat, disinfect, and manage drinking water for their customers. If there’s a potential health risk, we’ll notify you, provide instructions and take immediate steps to remove the risk.
What is algae?
Feeling unwell?
While algae can cause an unpleasant flavour, it’s not dangerous or connected to adverse health effects. Council-supplied water is rigorously tested and meets all requirements of the New Zealand Drinking Water Standards and will not make you sick. If you or a family member is experiencing an upset stomach, we recommend contacting your doctor for advice.
If I have concerns about the quality of the water on my property can I get the water tested?
Council are responsible for the quality of the water up to the property boundary. As detailed above, Council undergo regular testing of the water supply prior to delivery to properties. If you have questions about council supplied water please contact Waipā District Council on 0800 924 723.
For water testing on your property head to the Taumata Arowai to find a list of accredited laboratory services (this is a service not offered by Council).
Taumata Arowai - Using an accredited laboratory to test your drinking water