Compare tap water hardness in 33 cities in Brabant wallon, Belgium. Average: 37°fH (Average quality).
In Brabant wallon province, tap water hardness averages 37°fH, corresponding to hard water. The softest water is found in Mellery (25°fH, score 7/10) and the hardest in Virginal-Samme (51°fH, score 1/10). The Belgian national average is 30°fH. All 33 cities in our database have water that complies with European potability standards (Directive 2020/2184).
The average tap water hardness in Brabant wallon province is 37°fH, corresponding to hard water. Among the 33 cities covered, the softest water is found in Mellery (25°fH) and the hardest in Virginal-Samme (51°fH). The Belgian national average is 30°fH.
Yes. Tap water in Brabant wallon province meets European potability standards (Directive 2020/2184). The hardness of 37°fH does not affect sanitary safety, only appliance maintenance and taste. All 33 cities in our database show compliant water.
With an average of 37°fH, a water softener or anti-scale filter is a worthwhile investment in Brabant wallon. Limescale visibly shortens the lifespan of boilers, washing machines and coffee makers. A softener is recommended in particular for cities above 35°fH such as Virginal-Samme (51°fH).
Water in Brabant wallon 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 33 cities in Brabant wallon 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).