Water Hardness Atlas ZIP / postcode

Water hardness in Lingolsheim

23.8 °fH very hard

Tap water in Lingolsheim is very hard: 23.8 °fH (238 mg/L · 13.9 gpg · 13.3 °dH).

<6060–120120–180>180 mg/L

Source: Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 67267 (2026-08) · data checked 2026-10-19

Lingolsheim is supplied by the Eurométropole de Strasbourg, whose water comes exclusively from the Alsace aquifer (according to the Port of Strasbourg), mainly the Polygone wellfield. This Rhine aquifer collects limestone-rich water from the Vosges: 238 mg/L CaCO₃, very hard water.

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

Water data

Total hardness23.8 °fH
UtilityEurometropole De Strasbourg

How Lingolsheim compares

Ranking of the hardest and softest water in France →

What it means at home

How much salt will you use for softening?

Yes. At this hardness a softener pays for itself through appliance life and detergent.

Descale a coffee machine or kettle about every 1 months (typical manufacturer guidance for this hardness).

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

Dishwasher setting in Lingolsheim

BrandSetting for this water
BoschH04
Miele13 °dH
AEG / Electrolux3
Beko4th
HooverS2
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 Lingolsheim water hard or soft?

It is very hard: 238 mg/L as CaCO₃ (13.9 gpg, 13.3 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Lingolsheim 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 Lingolsheim water?

13.9 gpg, equal to 13.3 °dH, 23.8 °fH or 238 mg/L calcium carbonate.

What dishwasher salt setting should I use in Lingolsheim?

For 238 mg/L (13.3 °dH) check your manufacturer's table: maximum level (5–7).

Do I need a water softener in Lingolsheim?

Yes, unless you are only passing through: scale damages appliances within a few years.

Source

Source: Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 67267 (2026-08). Method: own measurement. Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 67267 · Outdated figure? Tell us

Nearby cities

Eckbolsheim24 °fHHoltzheim28.1 °fHOstwald24 °fHWolfisheim24 °fHEntzheim28.1 °fHIllkirch-Graffenstaden24 °fH
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