Water hardness in Verdun (Meuse)
27.3 °fH very hard
Tap water in Verdun (Meuse) is very hard: 27.3 °fH (273 mg/L · 15.9 gpg · 15.3 °dH).
Source: Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 55545 (2026-08) · data checked 2026-10-19
Verdun in Meuse is served by CEO. The Lorraine subsoil is dominated by Jurassic limestone, which gives the water a heavy limestone load: 273 mg/L CaCO₃. The water is very hard and scales quickly.
TH en °fH : douce < 15, moyennement dure 15–25, dure 25–35, très dure > 35 °fH (classes usuelles ARS).
Water data
| Total hardness | 27.3 °fH |
|---|---|
| Utility | Ceo Verdun |
How Verdun (Meuse) compares
- Tap water in Verdun (Meuse) is 14 % harder than the median of the 33641 cities we track in France (23.9 °fH).
- By hardness it ranks 12489 of 33641 in France (1 = hardest); 62 % of these cities have softer water.
- In Meuse it is number 284 of 493 cities; the regional median is 28.3 °fH.
- Nearest city with clearly softer water: Belleville-sur-Meuse, 2 km away (21.6 °fH).
- Nearest city with clearly harder water: Fromeréville-les-Vallons, 7 km away (34.5 °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 Verdun
| Brand | Setting for this water |
|---|---|
| Bosch | H04 |
| Miele | 15 °dH |
| AEG / Electrolux | 4 |
| Beko | 4th |
| Hoover | S2 |
| LG | H3 |
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 Verdun (Meuse) water hard or soft?
It is very hard: 273 mg/L as CaCO₃ (15.9 gpg, 15.3 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Verdun (Meuse) 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 Verdun (Meuse) water?
15.9 gpg, equal to 15.3 °dH, 27.3 °fH or 273 mg/L calcium carbonate.
What dishwasher salt setting should I use in Verdun (Meuse)?
For 273 mg/L (15.3 °dH) check your manufacturer's table: maximum level (5–7).
Do I need a water softener in Verdun (Meuse)?
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 55545 (2026-08). Method: own measurement. Ministère de la Santé (ARS), contrôle sanitaire SISE-Eaux, commune 55545 · Outdated figure? Tell us