Tap water hardness in Constanța
We have published hardness data for 4 cities in Constanța. The median is 18.2 °dH; the hardest water is in Năvodari (18.9 °dH), the softest in Mangalia (17 °dH).
100 % of these cities have hard or very hard water (over 120 mg/L).
Romanian operators report "duritate totală" in German degrees (grade germane); the minimum is 5 °dH.
Cities in Constanța, hardest first
| °dH | mg/L | ||
|---|---|---|---|
| Năvodari | 18.9 | 337 | very hard |
| Constanța | 18.2 | 325 | very hard |
| Medgidia | 18.1 | 323 | very hard |
| Mangalia | 17 | 304 | very hard |