Water Hardness Atlas ZIP / postcode

Water hardness in Villeneuve-Saint-Georges

24.6 °fH very hard

Tap water in Villeneuve-Saint-Georges is very hard: 24.6 °fH (246 mg/L · 14.4 gpg · 13.8 °dH).

<6060–120120–180>180 mg/L

Source: Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 94078 (2026-08) · data checked 2026-10-19

In Villeneuve-Saint-Georges (Val-de-Marne), measured hardness is 246 mg/L CaCO₃, or 24.6 °f. That is very hard water. The listed supplier is the Régie des eaux de la Seine et de l'Orge. Source: ARS sanitary monitoring (SISE-Eaux), August 2026.

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

Water data

Total hardness24.6 °fH
UtilityRégie Des Eaux De La Seine Et De L'Orge

How Villeneuve-Saint-Georges 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 Villeneuve-Saint-Georges

BrandSetting for this water
BoschH04
Miele14 °dH
AEG / Electrolux3
Beko4th
HooverS2
LGH3

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 Villeneuve-Saint-Georges water hard or soft?

It is very hard: 246 mg/L as CaCO₃ (14.4 gpg, 13.8 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Villeneuve-Saint-Georges 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 Villeneuve-Saint-Georges water?

14.4 gpg, equal to 13.8 °dH, 24.6 °fH or 246 mg/L calcium carbonate.

What dishwasher salt setting should I use in Villeneuve-Saint-Georges?

For 246 mg/L (13.8 °dH) check your manufacturer's table: maximum level (5–7).

Do I need a water softener in Villeneuve-Saint-Georges?

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 94078 (2026-08). Method: own measurement. Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 94078 · Outdated figure? Tell us

Nearby cities

Ablon-sur-Seine27.9 °fHCrosne27.1 °fHValenton26.6 °fHLimeil-Brévannes26.2 °fHMontgeron27.1 °fHVilleneuve-le-Roi27.9 °fH
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