Tap water hardness in Drenthe
We have published hardness data for 5 cities in Drenthe. The median is 7.6 °dH; the hardest water is in Assen (8 °dH), the softest in Meppel (7.5 °dH).
100 % of these cities have hard or very hard water (over 120 mg/L).
Dutch suppliers report °dH; most networks are softened centrally to 5.6–8.4 °dH.
Cities in Drenthe, hardest first
| °dH | mg/L | ||
|---|---|---|---|
| Assen | 8 | 143 | hard |
| Emmen | 8 | 143 | hard |
| Uffelte | 7.6 | 136 | hard |
| Vledder | 7.6 | 136 | hard |
| Meppel | 7.5 | 134 | hard |