Water Hardness Atlas ZIP / postcode

Water hardness in Felsőörs

26.8 °dH very hard

Tap water in Felsőörs is very hard: 26.8 °dH (478 mg/L · 27.9 gpg · 47.8 °fH).

<6060–120120–180>180 mg/L

Source: NNGYK — Magyarországi települések ivóvízminősége (HUMVI 2024) (2024) · data checked 2026-10-21

NNGYK reports 478.3 mg/L CaCO₃ for Felsőörs in Veszprém county in its 2024 listing. That is very hard and close to the top of the range we publish. The listing does not name the supply system, and we have not confirmed it. Expect heavy scale in boilers and washing machines without treatment.

Hungarian suppliers report total hardness in German degrees (nk°) or mg/L CaO; the limit is 50–350 mg/L CaO.

Water data

Total hardness26.8 °dH

How Felsőörs compares

Ranking of the hardest and softest water in Hungary →

What it means at home

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 Felsőörs

BrandSetting for this water
BoschH06
Miele27 °dH
AEG / Electrolux6
Beko6th
HooverS4
LGH4

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 Felsőörs water hard or soft?

It is very hard: 478 mg/L as CaCO₃ (27.9 gpg, 26.8 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Felsőörs 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 Felsőörs water?

27.9 gpg, equal to 26.8 °dH, 47.8 °fH or 478 mg/L calcium carbonate.

What dishwasher salt setting should I use in Felsőörs?

For 478 mg/L (26.8 °dH) check your manufacturer's table: maximum level (5–7).

Do I need a water softener in Felsőörs?

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 NNGYK — Magyarországi települések ivóvízminősége (HUMVI 2024) · Outdated figure?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

Nearby cities

Csopak26.4 °dHSzentkirályszabadja21.1 °dHVeszprémfajsz29.7 °dHBalatonalmádi20.3 °dHNemesvámos21.4 °dHBalatonfüred20.1 °dH
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