What is NSW Healths current advice?
Groundwater in urban areas should not be used for drinking or cooking where a reticulated water supply is available. Residents in areas where contamination is likely (eg areas of previous industrial use) are also advised not to use groundwater for other domestic purposes, such as irrigation of fruit and vegetables, or use in spas and swimming pools. Should they wish to use it for these purposes the water should be regularly tested, and treated if necessary. However, users should be aware that routine tests might not identify all potential contaminants. Users should check for warnings issued by the Department of Environment and Climate Change or the Department of Natural Resources (DNR) identifying contamination of groundwater in their area. A list of contaminated sites that DEC regulates is available on a public register on the Department of Environment and Climate Change website. Information on groundwater quality is available on the Department of Natural Resources website . An altern