Water hardness in Sanary-sur-Mer
38.1 °fH very hard
Tap water in Sanary-sur-Mer is very hard: 38.1 °fH (381 mg/L · 22.3 gpg · 21.3 °dH).
Source: Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 83123 (2026-08) · data checked 2026-10-19
Range across supply zones: 363–386 mg/L.
Sanary-sur-Mer in Var is served by Suez. Coastal Provence rests on limestone and dolomite, which makes water highly mineral: 381 mg/L CaCO₃, ranging from 363 to 386 mg/L. A softener is often considered.
TH en °fH : douce < 15, moyennement dure 15–25, dure 25–35, très dure > 35 °fH (classes usuelles ARS).
Water data
| Total hardness | 38.1 °fH |
|---|---|
| Utility | Suez Eau France |
How Sanary-sur-Mer compares
- Tap water in Sanary-sur-Mer is 59 % harder than the median of the 33641 cities we track in France (23.9 °fH).
- By hardness it ranks 1353 of 33641 in France (1 = hardest); 96 % of these cities have softer water.
- In Var it is number 25 of 152 cities; the regional median is 27.1 °fH.
- Nearest city with clearly softer water: Ollioules, 4 km away (17.6 °fH).
- Nearest city with clearly harder water: Pignans, 40 km away (49.4 °fH).
Ranking of the hardest and softest water in France →
What it means at home
- Severe scale: heater elements and washing-machine heaters fail early.
- Detergent use is very high; taps and screens coat within days.
- Dishwasher at maximum salt setting.
- An ion-exchange softener is practically essential; RO for drinking water.
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 Sanary-sur-Mer
| Brand | Setting for this water |
|---|---|
| Bosch | H06 |
| Miele | 21 °dH |
| AEG / Electrolux | 5 |
| Beko | 6th |
| Hoover | S3 |
| LG | H4 |
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 Sanary-sur-Mer water hard or soft?
It is very hard: 381 mg/L as CaCO₃ (22.3 gpg, 21.3 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Sanary-sur-Mer 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 Sanary-sur-Mer water?
22.3 gpg, equal to 21.3 °dH, 38.1 °fH or 381 mg/L calcium carbonate.
What dishwasher salt setting should I use in Sanary-sur-Mer?
For 381 mg/L (21.3 °dH) check your manufacturer's table: maximum level (5–7).
Do I need a water softener in Sanary-sur-Mer?
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 83123 (2026-08). Method: own measurement. Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 83123 · Outdated figure? Tell us