Water Hardness Atlas ZIP / postcode

Water hardness in Sümegprága

21.1 °dH very hard

Tap water in Sümegprága is very hard: 21.1 °dH (377 mg/L · 22 gpg · 37.7 °fH).

<6060–120120–180>180 mg/L

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

Sümegprága, in Veszprém county, is listed at 376.6 mg/L CaCO3 in the 2024 NNGYK data, a very hard value. We could not verify the specific supply source. At this level, kettles and boilers scale up quickly and need frequent descaling.

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

Water data

Total hardness21.1 °dH

How Sümegprága 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 Sümegprága

BrandSetting for this water
BoschH06
Miele21 °dH
AEG / Electrolux5
Beko6th
HooverS3
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 Sümegprága water hard or soft?

It is very hard: 377 mg/L as CaCO₃ (22 gpg, 21.1 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Sümegprága 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 Sümegprága water?

22 gpg, equal to 21.1 °dH, 37.7 °fH or 377 mg/L calcium carbonate.

What dishwasher salt setting should I use in Sümegprága?

For 377 mg/L (21.1 °dH) check your manufacturer's table: maximum level (5–7).

Do I need a water softener in Sümegprága?

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 NNGYK — Magyarországi települések ivóvízminősége (HUMVI 2024) · Outdated figure?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

Sümeg21.1 °dHCsabrendek21.1 °dHZalagyömörő21.1 °dHGógánfa20.7 °dHGyepükaján25.9 °dHUkk20.7 °dH
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