Water hardness in Sarrebourg
4.8 °fH soft
Tap water in Sarrebourg is soft: 4.8 °fH (48 mg/L · 2.8 gpg · 2.7 °dH).
Source: Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 57630 (2026-08) · data checked 2026-10-19
In Sarrebourg (Moselle), water is managed by the Mairie de Sarrebourg. The published hardness is 48 mg/L CaCO₃, in the soft category. The value is measured, from the ARS SISE-Eaux health monitoring, August 2026.
TH en °fH : douce < 15, moyennement dure 15–25, dure 25–35, très dure > 35 °fH (classes usuelles ARS).
Water data
| Total hardness | 4.8 °fH |
|---|---|
| Utility | Mairie De Sarrebourg |
How Sarrebourg compares
- Tap water in Sarrebourg is 80 % softer than the median of the 33641 cities we track in France (23.9 °fH).
- By hardness it ranks 31812 of 33641 in France (1 = hardest); 5 % of these cities have softer water.
- In Moselle it is number 684 of 714 cities; the regional median is 24.9 °fH.
- Nearest city with clearly softer water: Saint-Quirin, 14 km away (3.8 °fH).
- Nearest city with clearly harder water: Imling, 3 km away (10.1 °fH).
Ranking of the hardest and softest water in France →
What it means at home
- Little or no limescale in kettles, water heaters or washing machines.
- Soap lathers easily; water does not dry skin or hair.
- Dishwasher: salt setting at minimum or off.
- No softener needed; a jug filter only changes taste.
How much salt will you use for softening?
No. Water this soft does not need softening.
Descale a coffee machine or kettle about every 6 months (typical manufacturer guidance for this hardness).
Estimates for planning, not a quote. Check your appliance manual for exact settings.
Dishwasher setting in Sarrebourg
| Brand | Setting for this water |
|---|---|
| Bosch | H00 |
| Miele | 3 °dH |
| AEG / Electrolux | 1 |
| Beko | 1st |
| Hoover | S0 |
| LG | H0 |
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 Sarrebourg water hard or soft?
It is soft: 48 mg/L as CaCO₃ (2.8 gpg, 2.7 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Sarrebourg 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 Sarrebourg water?
2.8 gpg, equal to 2.7 °dH, 4.8 °fH or 48 mg/L calcium carbonate.
What dishwasher salt setting should I use in Sarrebourg?
For 48 mg/L (2.7 °dH) check your manufacturer's table: level 0–1, usually no salt.
Do I need a water softener in Sarrebourg?
No. With soft water a softener adds nothing.
Source
Source: Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 57630 (2026-08). Method: own measurement. Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 57630 · Outdated figure? Tell us