Water Hardness Atlas ZIP / postcode

Water hardness in Stiring-Wendel

14.1 °fH hard

Tap water in Stiring-Wendel is hard: 14.1 °fH (141 mg/L · 8.2 gpg · 7.9 °dH).

<6060–120120–180>180 mg/L

Source: Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 57660 (2026-08) · data checked 2026-10-19

Range across supply zones: 136–146 mg/L.

In Stiring-Wendel (Moselle), the listed operator is Veolia Eau Region Est. Median hardness is 141 mg/L CaCO₃, with published values from 136 to 146 mg/L, in the hard category. Measured data, ARS SISE-Eaux health monitoring, August 2026.

TH en °fH : douce < 15, moyennement dure 15–25, dure 25–35, très dure > 35 °fH (classes usuelles ARS).

Water data

Total hardness14.1 °fH
UtilityVeolia Eau Region Est

How Stiring-Wendel compares

Ranking of the hardest and softest water in France →

What it means at home

How much salt will you use for softening?

Recommended, especially with a heater or boiler: scale cuts efficiency and shortens its life.

Descale a coffee machine or kettle about every 2 months (typical manufacturer guidance for this hardness).

Estimates for planning, not a quote. Check your appliance manual for exact settings.

Dishwasher setting in Stiring-Wendel

BrandSetting for this water
BoschH01
Miele8 °dH
AEG / Electrolux2
Beko3rd
HooverS1
LGH2

From each brand's manual for the model family named in the source; your model may differ, so check its manual. All brands and how to change the setting →

FAQ

Is Stiring-Wendel water hard or soft?

It is hard: 141 mg/L as CaCO₃ (8.2 gpg, 7.9 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Stiring-Wendel safe to drink?

Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. TH en °fH : douce < 15, moyennement dure 15–25, dure 25–35, très dure > 35 °fH (classes usuelles ARS).

How many grains per gallon is Stiring-Wendel water?

8.2 gpg, equal to 7.9 °dH, 14.1 °fH or 141 mg/L calcium carbonate.

What dishwasher salt setting should I use in Stiring-Wendel?

For 141 mg/L (7.9 °dH) check your manufacturer's table: level 4–5.

Do I need a water softener in Stiring-Wendel?

Recommended if you have a water heater, boiler or tankless unit: it saves repairs and detergent.

Source

Source: Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 57660 (2026-08). Method: own measurement. Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 57660 · Outdated figure? Tell us

Nearby cities

Schœneck13.6 °fHEtzling25.2 °fHForbach14.6 °fHSpicheren25.2 °fHPetite-Rosselle14.6 °fHAlsting25.2 °fH
Report an outdated or wrong figure