Communal boundaries |
* Commune with variable hardness within the distribution network
* * Ville de Luxembourg (5° to 19,6°dH / 9° to 35°f) | |
Range I, < 5°dH / < 9°f, very soft | |
Range II, 5-8,4°dH / 9-15°f, soft | |
Range III, 8,4-14°dH / 15-25°f, moderately hard | |
Range IVa, 14-16,8°dH / 25-30°f, hard | |
Range IVb, 16,8-19,6°dH / 30-35°f, hard | |
Range V, > 19,6°dH / > 35°f, very hard |
* Water hardness can vary significantly within the same distribution network, particularly for municipalities with their own resources. For more information, please contact your municipality.
* * https://www.vdl.lu/en/city/projects-and-commitments/environment/drinking-water