Water hardness in Saint-Gilles (Gard)
38.5 °fH very hard
Tap water in Saint-Gilles (Gard) is very hard: 38.5 °fH (385 mg/L · 22.5 gpg · 21.6 °dH).
Source: Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 30258 (2026-08) · data checked 2026-10-19
TH en °fH : douce < 15, moyennement dure 15–25, dure 25–35, très dure > 35 °fH (classes usuelles ARS).
Water data
| Total hardness | 38.5 °fH |
|---|---|
| Utility | Eau De Nimes Metropole - Semn |
How Saint-Gilles (Gard) compares
- Tap water in Saint-Gilles (Gard) is 61 % harder than the median of the 33641 cities we track in France (23.9 °fH).
- By hardness it ranks 1183 of 33641 in France (1 = hardest); 96 % of these cities have softer water.
- In Gard it is number 25 of 349 cities; the regional median is 27.1 °fH.
- Nearest city with clearly softer water: Garons, 10 km away (25.2 °fH).
- Nearest city with clearly harder water: Le Cailar, 16 km away (55 °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 Saint-Gilles
| Brand | Setting for this water |
|---|---|
| Bosch | H06 |
| Miele | 22 °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 Saint-Gilles (Gard) water hard or soft?
It is very hard: 385 mg/L as CaCO₃ (22.5 gpg, 21.6 °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-Gilles (Gard) 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-Gilles (Gard) water?
22.5 gpg, equal to 21.6 °dH, 38.5 °fH or 385 mg/L calcium carbonate.
What dishwasher salt setting should I use in Saint-Gilles (Gard)?
For 385 mg/L (21.6 °dH) check your manufacturer's table: maximum level (5–7).
Do I need a water softener in Saint-Gilles (Gard)?
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 30258 (2026-08). Method: own measurement. Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 30258 · Outdated figure? Tell us