Water hardness in Drávaszerdahely
28.6 °dH very hard
Tap water in Drávaszerdahely is very hard: 28.6 °dH (510 mg/L · 29.8 gpg · 51 °fH).
Source: NNGYK — Magyarországi települések ivóvízminősége (HUMVI 2024) (2024) · data checked 2026-10-29
Drávaszerdahely, in Baranya county, has a reported tap-water hardness of 510.4 mg/L as CaCO₃, which is very hard and one of the highest values in the register. The figure comes from the NNGYK 2024 drinking-water data. Scale will form very quickly, so a softener is worth serious consideration.
Hungarian suppliers report total hardness in German degrees (nk°) or mg/L CaO; the limit is 50–350 mg/L CaO.
Water data
| Total hardness | 28.6 °dH |
|---|
How Drávaszerdahely compares
- Tap water in Drávaszerdahely is 78 % harder than the median of the 3053 cities we track in Hungary (16.1 °dH).
- By hardness it ranks 57 of 3053 in Hungary (1 = hardest); 98 % of these cities have softer water.
- In Baranya it is number 4 of 311 cities; the regional median is 20.7 °dH.
- Nearest city with clearly softer water: Drávacsehi, 3 km away (21.3 °dH).
- Nearest city with clearly harder water: Dunafalva, 55 km away (37.7 °dH).
Ranking of the hardest and softest water in Hungary →
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 Drávaszerdahely
| Brand | Setting for this water |
|---|---|
| Bosch | H06 |
| Miele | 29 °dH |
| AEG / Electrolux | 6 |
| Beko | 6th |
| Hoover | S4 |
| 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 Drávaszerdahely water hard or soft?
It is very hard: 510 mg/L as CaCO₃ (29.8 gpg, 28.6 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Drávaszerdahely safe to drink?
Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. Hungarian suppliers report total hardness in German degrees (nk°) or mg/L CaO; the limit is 50–350 mg/L CaO.
How many grains per gallon is Drávaszerdahely water?
29.8 gpg, equal to 28.6 °dH, 51 °fH or 510 mg/L calcium carbonate.
What dishwasher salt setting should I use in Drávaszerdahely?
For 510 mg/L (28.6 °dH) check your manufacturer's table: maximum level (5–7).
Do I need a water softener in Drávaszerdahely?
Yes, unless you are only passing through: scale damages appliances within a few years.
Source
Source: NNGYK — Magyarországi települések ivóvízminősége (HUMVI 2024) (2024). Method: figure published by the water supplier. NNGYK — Magyarországi települések ivóvízminősége (HUMVI 2024) · Outdated figure? Tell us