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Note The registration form for the City of Differdange's Maison Relais will be online from February 20 to March 3, 2023. The 2023-2024 employment certificate can be downloaded here. Close

Tap water

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Water hardness

In our municipality, the water hardness is as follows:

French degree: 18-20 °f

German degree: 10-12 °dH

pH-value: 7.6

Water quality

The drinking water supplied to all households by the municipality is regularly checked and is of the best quality. The tap water in our municipality can be drunk without any problems as long as all systems/pipes in your house or apartment are in order.

Tap water analyses

Find the latest analysis here
(January 2023)


Contact information

Service des eaux

T. 58 77 1-1814


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