Tap water hardness in Tainan

We have published hardness data for 29 cities in Tainan. The median is 124 mg/L; the hardest water is in Anping (143 mg/L), the softest in Yujing (116 mg/L).

93 % of these cities have hard or very hard water (over 120 mg/L).

Taiwan Water Corporation reports total hardness in mg/L CaCO₃; the drinking-water standard is 300 mg/L.

Cities in Tainan, hardest first

All cities in Taiwan →