Water Hardness Atlas ZIP / postcode

Water hardness in Saint-Maximin-la-Sainte-Baume

33.8 °fH very hard

Tap water in Saint-Maximin-la-Sainte-Baume is very hard: 33.8 °fH (338 mg/L · 19.7 gpg · 18.9 °dH).

<6060–120120–180>180 mg/L

Source: Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 83116 (2026-08) · data checked 2026-10-19

Range across supply zones: 320–355 mg/L.

Saint-Maximin-la-Sainte-Baume in Var is served by the Régie des eaux de la Provence Verte. Central Provence is limestone and dolomite country: 338 mg/L CaCO₃, ranging from 320 to 355 mg/L. The water is very hard.

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

Water data

Total hardness33.8 °fH
UtilityCapv Regie Des Eaux De La Provence Verte (Repv)

How Saint-Maximin-la-Sainte-Baume 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-Maximin-la-Sainte-Baume

BrandSetting for this water
BoschH05
Miele19 °dH
AEG / Electrolux5
Beko5th
HooverS3
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 Saint-Maximin-la-Sainte-Baume water hard or soft?

It is very hard: 338 mg/L as CaCO₃ (19.7 gpg, 18.9 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Saint-Maximin-la-Sainte-Baume 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-Maximin-la-Sainte-Baume water?

19.7 gpg, equal to 18.9 °dH, 33.8 °fH or 338 mg/L calcium carbonate.

What dishwasher salt setting should I use in Saint-Maximin-la-Sainte-Baume?

For 338 mg/L (18.9 °dH) check your manufacturer's table: maximum level (5–7).

Do I need a water softener in Saint-Maximin-la-Sainte-Baume?

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 83116 (2026-08). Method: own measurement. Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 83116 · Outdated figure? Tell us

Nearby cities

Ollières35 °fHSeillons-Source-d'Argens38.5 °fHPourcieux17.6 °fHRougiers16.7 °fHTourves32.8 °fHBras45.6 °fH
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