Water Hardness Atlas ZIP / postcode

Tap water hardness in Chiayi County

We have published hardness data for 14 cities in Chiayi County. The median is 120 mg/L; the hardest water is in Minxiong (219 mg/L), the softest in Alishan (49 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.

Each dot is a place with published data; colour shows the hardness band.

Cities in Chiayi County, hardest first

mg/Lmg/L
Minxiong219219very hard
Dalin206206very hard
Fanlu186186very hard
Xikou168168hard
Xingang168168hard
Zhuqi141141hard
Budai120120hard
Dongshi120120hard
Liujiao120120hard
Pozi120120hard
Shuishang120120hard
Taibao120120hard
Yizhu120120hard
Alishan4949soft

All cities in Taiwan →