Water hardness in Bruck an der Mur
11.9 °dH very hard
Tap water in Bruck an der Mur is very hard: 11.9 °dH (212 mg/L · 12.4 gpg · 21.2 °fH).
Source: Stadtgemeinde Bruck an der Mur, Wasser- und Abwasserbetrieb: Tabelle der wichtigsten Wasserinhaltsstoffe (2022-09) · data checked 2026-11-12
This figure is over 3 years old; hardness may have changed.
Angabe in °dH; Härtebereiche wie in Deutschland üblich.
Water data
| Total hardness | 11.9 °dH |
|---|---|
| Utility | Stadtwerke Bruck an der Mur GmbH (Wasser- und Abwasserbetrieb) |
How Bruck an der Mur compares
- Tap water in Bruck an der Mur is 15 % softer than the median of the 159 cities we track in Austria (14 °dH).
- By hardness it ranks 102 of 159 in Austria (1 = hardest); 36 % of these cities have softer water.
- In Steiermark it is number 6 of 8 cities; the regional median is 13.6 °dH.
- Nearest city with clearly softer water: Mürzzuschlag, 38 km away (5.7 °dH).
- Nearest city with clearly harder water: Graz, 40 km away (16.2 °dH).
Ranking of the hardest and softest water in Austria →
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 Bruck an der Mur
| Brand | Setting for this water |
|---|---|
| Bosch | H03 |
| Miele | 12 °dH |
| AEG / Electrolux | 3 |
| Beko | 3rd |
| Hoover | S2 |
| LG | H2 |
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 Bruck an der Mur water hard or soft?
It is very hard: 212 mg/L as CaCO₃ (12.4 gpg, 11.9 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Bruck an der Mur safe to drink?
Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. Angabe in °dH; Härtebereiche wie in Deutschland üblich.
How many grains per gallon is Bruck an der Mur water?
12.4 gpg, equal to 11.9 °dH, 21.2 °fH or 212 mg/L calcium carbonate.
What dishwasher salt setting should I use in Bruck an der Mur?
For 212 mg/L (11.9 °dH) check your manufacturer's table: maximum level (5–7).
Do I need a water softener in Bruck an der Mur?
Yes, unless you are only passing through: scale damages appliances within a few years.
Source
Source: Stadtgemeinde Bruck an der Mur, Wasser- und Abwasserbetrieb: Tabelle der wichtigsten Wasserinhaltsstoffe (2022-09). Method: older figure, source currently unavailable. Stadtgemeinde Bruck an der Mur, Wasser- und Abwasserbetrieb: Tabelle der wichtigsten Wasserinhaltsstoffe · Outdated figure? Tell us