Water Hardness Atlas ZIP / postcode

Water hardness in Saint-Raphaël (Var)

18.9 °fH very hard

Tap water in Saint-Raphaël (Var) is very hard: 18.9 °fH (189 mg/L · 11 gpg · 10.6 °dH).

<6060–120120–180>180 mg/L

Source: Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 83118 (2026-08) · data checked 2026-10-19

Range across supply zones: 182–230 mg/L.

In Saint-Raphaël, water comes from resources in the Estérel and Provence, including coastal rivers. It measures 189.0 mg/L CaCO₃, between 182.0 and 230.0 mg/L. Scale varies by neighbourhood.

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

Water data

Total hardness18.9 °fH
UtilitySo'Eeau; Veolia Cmese De L'Esterel

How Saint-Raphaël (Var) 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 Saint-Raphaël

BrandSetting for this water
BoschH03
Miele11 °dH
AEG / Electrolux2
Beko3rd
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 Saint-Raphaël (Var) water hard or soft?

It is very hard: 189 mg/L as CaCO₃ (11 gpg, 10.6 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Saint-Raphaël (Var) 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 Saint-Raphaël (Var) water?

11 gpg, equal to 10.6 °dH, 18.9 °fH or 189 mg/L calcium carbonate.

What dishwasher salt setting should I use in Saint-Raphaël (Var)?

For 189 mg/L (10.6 °dH) check your manufacturer's table: maximum level (5–7).

Do I need a water softener in Saint-Raphaël (Var)?

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 83118 (2026-08). Method: own measurement. Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 83118 · Outdated figure? Tell us

Nearby cities

Fréjus23.2 °fHPuget-sur-Argens27 °fHRoquebrune-sur-Argens29.1 °fHLes Adrets-de-l'Estérel19.3 °fHBagnols-en-Forêt20.1 °fHLe Muy32.6 °fH
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