Australia Water Quality
Browse water hardness, PFAS levels, and quality ratings across 8 states and 617 cities. Sourced from the BOM National Performance Report & ADWG.
Cities
617
with water data
Territories
8
Australia
Avg Hardness
129mg/L
7 lab-verified
Category
🟠 Hard
National average
🔴 Hardest: South Australia (235 mg/L)
🟢 Softest: Tasmania (24 mg/L)
Australian Capital Territory
🟢 Soft4 cities≈ 33 mg/L · 33 ppm
View cities →New South Wales
🟡 Moderately Hard192 cities107 mg/L · 107 ppm
View cities →Northern Territory
🟠 Hard3 cities≈ 162 mg/L · 162 ppm
View cities →Queensland
🔴 Very Hard118 cities215 mg/L · 215 ppm
View cities →South Australia
🔴 Very Hard23 cities≈ 235 mg/L · 235 ppm
View cities →Tasmania
🟢 Soft7 cities≈ 24 mg/L · 24 ppm
View cities →Victoria
🟡 Moderately Hard205 cities≈ 60 mg/L · 60 ppm
View cities →Western Australia
🔴 Very Hard65 cities≈ 199 mg/L · 199 ppm
View cities →