Know your water · Protect your health

Municipality profile · Grand Duchy of Luxembourg

Niederanven

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

Moderately hard20.6°fHDrëpsi certifiedNitrate vulnerable zone

Updated: 2026-05-11

Official municipal source

Score qualité-eau.lu

85/ 100

National rank

45 / 106

National avg.

20.4°fH

Detailed indicators

Hardness

20.6°fH

Moderately hard

Drëpsi certification

AGE audit validated

Nitrates (zone)

100 %

Vulnerable zone · Dir. 91/676/EEC

Position on the French scale

07152535+ °fH
20.6 °fH
Very soft
Soft
Moderately hard
Hard
Very hard

Improve your water

Improving your water in Niederanven

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

Limescale · advised

A softener improves daily life

At 20.6 °fH, the water is moderately hard. A softener protects your appliances, softens skin and laundry, and cuts down on descaling.

Drinking water · recommended

Reverse osmosis — pure drinking water

Niederanven, 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 — Niederanven

+Is the water in Niederanven drinkable?

Yes. Niederanven 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 Niederanven?

Optional but beneficial. The hardness in Niederanven (20.6°fH) is in the medium range. A softener improves household comfort and extends the lifespan of appliances.

+What is the exact water hardness in Niederanven?

The hardness of the water distributed in Niederanven is 20.6°fH (French degrees).

+Are there nitrates in the water of Niederanven?

Niederanven, 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