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Water quality in Itzig: 33°fH

Historical reference : Network hardness: 33°fH · very hard water

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Water quality varies from one zone to another. In Itzig, the network water has a reference hardness of 33°fH (very hard water) — about 2,8 times the comfort reference threshold (12°fH).

The scale and calculator use this website’s historical reference hardness. Dated measurements appear below, separately for each supply network.

Laboratory reports

Your water analysis results

The latest available values for each supply network, with the sampling date of every measurement.

Sampling point 1Latest check : 22/01/2026
Supply network : Sampling point 1
ParameterResultSampled
Total hardness15.2 °f
pH8 pH
Conductivity at 20 °C289 µS/cm
Calcium43.6 mg/L
Magnesium6 mg/L
Nitrates13 mg/L
Sodium14 mg/L
Sulphates18 mg/L
Chlorides17 mg/L
Potassium2 mg/L
Ammonium< 0.05 mg/L
Nitrites< 0.05 mg/L
Turbidity< 0.5 FNU
Escherichia coli< 1 CFU/100mL
Coliform bacteria< 1 CFU/100mL

Source reports : LUXCONTROL · 2601121A.

Sampling point 2Latest check : 18/12/2025
Supply network : Sampling point 2
ParameterResultSampled
Total hardness15.1 °f
pH7.9 pH
Conductivity at 20 °C312 µS/cm
Calcium48 mg/L
Magnesium6.8 mg/L
Nitrates12 mg/L
Sodium10 mg/L
Sulphates20 mg/L
Chlorides17 mg/L
Potassium3 mg/L
Ammonium< 0.05 mg/L
Nitrites< 0.05 mg/L
Turbidity< 0.5 FNU
Escherichia coli< 1 CFU/100mL
Intestinal enterococci< 1 CFU/100mL
Coliform bacteria< 1 CFU/100mL

Source reports : LUXCONTROL · 2512145A.

Bassin ItzigLatest check : 19/03/2026

No numerical values are published for this check.

Reports may cover only some parameters, so values shown may come from different samples. A « < » indicates a detection limit, not an exact concentration. Extraction checks are automated; they do not establish overall drinking-water compliance.

Locality

Itzig belongs to the Hesperange water zone

The hardness shown for Itzig inherits the analysis value currently assigned to the municipality of Hesperange. It is not a separate analysis performed within the locality.

View the municipality page for Hesperange →

What this means at home

Hard water isn't dangerous. It's just demanding.

Hardness measures the calcium and magnesium in water. At 33°fH, Itzig is above the comfort threshold (12°fH) — limescale builds up and shows in daily life.

Appliances

Limescale builds up in the water heater, washing machine and dishwasher, shortening their lifespan.

Fixtures

White deposits on taps, shower heads and glass — endless cleaning.

Soap & laundry

Soap lathers poorly, laundry comes out rougher, you need more product.

Taste & feel

Limescale shows in coffee, on skin and hair after showering.

Your water every day

Understand limescale at household level.

Select your home type and household size to explore the annual estimates associated with your local water hardness.

Type of home
How many people in the household?

Your household

The estimates below apply to a house with 1 to 2 people.

The displayed value describes the supply network. Consult your municipality’s published analyses for other parameters of the water supplied.

Your annual estimate

Potential limescale removed and estimated savings.

The calculation changes with local hardness and the selected household size. It uses a reference consumption of 135 litres per person per day.

Potential limescale removed
0 kg/year
Potential savings
0 € /year
Energy0 €

Water heater and water-heating appliances

Soap & laundry0 €

Soap, shampoo, laundry and detergents

Cleaning & descaling0 €

Descaling products and routine cleaning

Plumbing & appliances0 €

Wear, service calls and equipment life

Indicative estimate. The limescale figure is the CaCO₃ equivalent contained in the water used. Savings are shown as a range.

Frequently asked questions — water in Itzig

Is the tap water in Itzig drinkable?

Consult your municipality’s current analysis report for your supply zone or locality. Water hardness describes limescale and is not sufficient to establish the water’s compliance with health requirements.

Is the 33°fH value exact for my tap?

It's the official network value for your zone. The hardness at your tap may vary slightly depending on network blending and your building's plumbing.