Compare tap water hardness in 25 cities in Luxembourg, Belgium. Average: 12°fH (Excellent quality).
In Luxembourg province, tap water hardness averages 12°fH, corresponding to very soft water. The softest water is found in Amonines (11°fH, score 9/10) and the hardest in Fronville (39°fH, score 4/10). The Belgian national average is 30°fH. All 25 cities in our database have water that complies with European potability standards (Directive 2020/2184).
The average tap water hardness in Luxembourg province is 12°fH, corresponding to very soft water. Among the 25 cities covered, the softest water is found in Amonines (11°fH) and the hardest in Fronville (39°fH). The Belgian national average is 30°fH.
Yes. Tap water in Luxembourg province meets European potability standards (Directive 2020/2184). The hardness of 12°fH does not affect sanitary safety, only appliance maintenance and taste. All 25 cities in our database show compliant water.
At 12°fH average, a water softener is optional in Luxembourg. Basic anti-scale measures (pitcher filter, regular descaling) are sufficient in most cities.
Water in Luxembourg province is distributed by SWDE (Wallonia), De Watergroep / VMM (Flanders) or VIVAQUA (Brussels), depending on the municipality. Data in our database comes from official analyses published by these utilities in 2024.
All 25 cities in Luxembourg province with their TH hardness values are listed on this page. Click on any city name to get full details: quality index, sanitary compliance, appliance impact and personalised recommendations.
Data: SWDE (Wallonia), De Watergroep / VMM (Flanders), VIVAQUA (Brussels) (2024).