Newcastle (Australia) Tap Water
Water provider: Hunter Water (Hunter Region, NSW)
Our recommendation
Premium filter strongly recommended
Your water has contaminants that require stronger filtration (heavy metals, PFAS, or limits exceeded). Reverse osmosis is the recommended tier.
See recommended water filters →What is in the water
Trihalomethanes (THMs)
DetectedDisinfection byproducts formed when chlorine reacts with organic matter. Long-term exposure linked to cancer risk.
Reported: ~35 ug/L
Chlorine
Within limitsAdded to disinfect water. Generally safe at treatment levels but reacts with organic matter to form disinfection byproducts.
Fluoride
DetectedAdded to some public supplies for dental health. Consult your practitioner about exposure if you have thyroid concerns.
Reported: ~1 mg/L
PFAS (forever chemicals)
DetectedPer- and polyfluoroalkyl substances. Bioaccumulate in the body. Linked to cancer, immune effects, and hormone disruption.
Reported: PFAS detected in some areas near Williamtown
Williamtown RAAF base PFAS contamination is well-documented; affected areas should use certified PFAS-removal filters or alternative water.
Source
Data from the Hunter Water Drinking Water Quality (2023). Last reviewed 2024-11-01.
Note: Contaminant levels vary by address (older plumbing can leach lead even when the source water does not), sampling location, and time of year. The figures above reflect utility-wide averages from the most recent public report. If you have specific health concerns, request a full report from your utility or test your own tap water.