Tap water hardness in Steiermark
We have published hardness data for 8 cities in Steiermark. The median is 13.6 °dH; the hardest water is in Seiersberg-Pirka (19.4 °dH), the softest in Mürzzuschlag (5.7 °dH).
88 % of these cities have hard or very hard water (over 120 mg/L).
Cities in Steiermark, hardest first
| °dH | mg/L | ||
|---|---|---|---|
| Seiersberg-Pirka | 19.4 | 346 | very hard |
| Graz | 16.2 | 289 | very hard |
| Gleisdorf | 14.2 | 254 | very hard |
| Weiz | 13.6 | 243 | very hard |
| Kapfenberg | 13.5 | 241 | very hard |
| Bruck an der Mur | 11.9 | 212 | very hard |
| Trofaiach | 10.1 | 180 | very hard |
| Mürzzuschlag | 5.7 | 101 | moderately hard |