Know your water · Protect your health

Municipality profile · Grand Duchy of Luxembourg

Consdorf

Official record of the quality of the water distributed in Consdorf. Data sourced from the open data sets of the Water Management Administration (AGE).

Hard30.1°fHDrëpsi certifiedNitrate vulnerable zone

Updated: 2026-05-11

Official municipal source

Score qualité-eau.lu

65/ 100

National rank

7 / 106

National avg.

20.4°fH

Detailed indicators

Hardness

30.1°fH

Hard

Drëpsi certification

AGE audit validated

Nitrates (zone)

100 %

Vulnerable zone · Dir. 91/676/EEC

Position on the French scale

07152535+ °fH
30.1 °fH
Very soft
Soft
Moderately hard
Hard
Very hard

Improve your water

Improving your water in Consdorf

Compliant tap water doesn't mean ideal water. Two complementary levers: treat limescale (comfort, appliance lifespan) and purify drinking water (nitrates, pesticides, PFAS).

Limescale · strongly advised

Water softener strongly recommended

At 30.1 °fH, the water is hard: limescale furs up water heaters and pipes and raises your energy bill. A softener typically pays for itself within 3 to 5 years.

Drinking water · recommended

Reverse osmosis — pure drinking water

Consdorf, like all of Luxembourg, is a nitrate vulnerable zone, and the European PFAS standard has applied since 2026. An under-sink reverse-osmosis unit removes 95–99% of nitrates, pesticides, PFAS and residues — the safest solution for the water you drink.

or see osmoseur.lu

Not sure what you need?

Take the free diagnostic (2 min)

Commercial links · partners (DSA art. 26 disclosure)

FAQ

Frequently asked questions — Consdorf

+Is the water in Consdorf drinkable?

Yes. Consdorf holds the Drëpsi excellence certificate awarded by the Water Management Administration, attesting to the compliance of its drinking water installation.

+Should a water softener be installed in Consdorf?

Yes, strongly recommended. The average hardness (30.1°fH) is high. Above 25°fH, limescale damages pipes and water heaters. A softener typically pays for itself in 3 to 5 years.

+What is the exact water hardness in Consdorf?

The hardness of the water distributed in Consdorf is 30.1°fH (French degrees).

+Are there nitrates in the water of Consdorf?

Consdorf, like the entire territory of Luxembourg, is officially classified as a vulnerable zone under the European Nitrates Directive (91/676/EEC). Concentrations at the tap remain within drinking water standards (50 mg/L max).

Verified source: AGE · data.public.luSnapshot 2026-05-11 · CC0 licence