Hardest and softest tap water in Luxembourg
All 101 cities in Luxembourg with published data, ranked by total hardness. The national median is 18.2 °fH.
Luxembourg communes report hardness in °fH (and °dH).
25 cities with the hardest water
| # | °fH | mg/L | ||
|---|---|---|---|---|
| 1 | Bettendorf · Diekirch | 50 | 500 | very hard |
| 2 | Schengen · Remich | 47 | 471 | very hard |
| 3 | Mondorf-les-Bains · Remich | 45.3 | 453 | very hard |
| 4 | Bech · Echternach | 33.1 | 331 | very hard |
| 5 | Weiler-la-Tour · Luxembourg | 32.7 | 327 | very hard |
| 6 | Colmar-Berg · Mersch | 30.5 | 305 | very hard |
| 7 | Consdorf · Echternach | 30.1 | 301 | very hard |
| 8 | Berdorf · Echternach | 29.1 | 291 | very hard |
| 9 | Vallée de l'Ernz · Diekirch | 28.9 | 289 | very hard |
| 10 | Redange-sur-Attert · Redange | 28.8 | 288 | very hard |
| 11 | Echternach · Echternach | 28.2 | 282 | very hard |
| 12 | Steinfort · Capellen | 28 | 280 | very hard |
| 13 | Ettelbruck · Diekirch | 27.9 | 279 | very hard |
| 14 | Mersch · Mersch | 27.4 | 274 | very hard |
| 15 | Heffingen · Mersch | 27.1 | 271 | very hard |
| 16 | Koerich · Capellen | 27 | 270 | very hard |
| 17 | Beckerich · Redange | 26.9 | 269 | very hard |
| 18 | Waldbillig · Echternach | 26.7 | 267 | very hard |
| 19 | Kehlen · Capellen | 26.6 | 266 | very hard |
| 20 | Reisdorf · Diekirch | 26 | 260 | very hard |
| 21 | Saeul · Redange | 26 | 260 | very hard |
| 22 | Schieren · Diekirch | 26 | 260 | very hard |
| 23 | Larochette · Mersch | 25.9 | 259 | very hard |
| 24 | Vichten · Redange | 25.8 | 258 | very hard |
| 25 | Rosport-Mompach · Echternach | 25.6 | 256 | very hard |
25 cities with the softest water
| # | °fH | mg/L | ||
|---|---|---|---|---|
| 1 | Grosbous · Redange | 7.3 | 73 | moderately hard |
| 2 | Mertzig · Diekirch | 8.1 | 81 | moderately hard |
| 3 | Préizerdaul · Redange | 9.3 | 93 | moderately hard |
| 4 | Lenningen · Remich | 10.1 | 101 | moderately hard |
| 5 | Biwer · Grevenmacher | 11.2 | 112 | moderately hard |
| 6 | Grevenmacher · Grevenmacher | 11.6 | 116 | moderately hard |
| 7 | Wormeldange · Grevenmacher | 11.6 | 116 | moderately hard |
| 8 | Walferdange · Luxembourg | 12.1 | 121 | hard |
| 9 | Troisvierges · Clervaux | 12.6 | 126 | hard |
| 10 | Hesperange · Luxembourg | 12.8 | 128 | hard |
| 11 | Ell · Redange | 13 | 130 | hard |
| 12 | Flaxweiler · Grevenmacher | 13.1 | 131 | hard |
| 13 | Winseler · Wiltz | 13.3 | 133 | hard |
| 14 | Wahl · Redange | 13.3 | 133 | hard |
| 15 | Wincrange · Clervaux | 13.4 | 134 | hard |
| 16 | Junglinster · Grevenmacher | 13.4 | 134 | hard |
| 17 | Kopstal · Capellen | 13.5 | 135 | hard |
| 18 | Wiltz · Wiltz | 13.5 | 135 | hard |
| 19 | Goesdorf · Wiltz | 13.5 | 135 | hard |
| 20 | Strassen · Luxembourg | 13.8 | 138 | hard |
| 21 | Kiischpelt · Wiltz | 14 | 140 | hard |
| 22 | Clervaux · Clervaux | 14 | 140 | hard |
| 23 | Weiswampach · Clervaux | 14.5 | 145 | hard |
| 24 | Rambrouch · Redange | 15 | 150 | hard |
| 25 | Boulaide · Wiltz | 15.2 | 152 | hard |