Water Hardness Atlas ZIP / postcode

Water hardness in Szalmatercs

9.2 °dH hard

Tap water in Szalmatercs is hard: 9.2 °dH (164 mg/L · 9.6 gpg · 16.4 °fH).

<6060–120120–180>180 mg/L

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

NNGYK's 2024 data puts Szalmatercs in Nógrád County at 164.2 mg/L CaCO₃, which is hard rather than very hard. The source does not describe the water supply. Limescale is noticeable in kettles, but less aggressive than in the very hard villages nearby in the dataset.

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

Water data

Total hardness9.2 °dH

How Szalmatercs compares

Ranking of the hardest and softest water in Hungary →

What it means at home

How much salt will you use for softening?

Recommended, especially with a heater or boiler: scale cuts efficiency and shortens its life.

Descale a coffee machine or kettle about every 2 months (typical manufacturer guidance for this hardness).

Estimates for planning, not a quote. Check your appliance manual for exact settings.

Dishwasher setting in Szalmatercs

BrandSetting for this water
BoschH02
Miele9 °dH
AEG / Electrolux2
Beko3rd
HooverS1
LGH2

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 Szalmatercs water hard or soft?

It is hard: 164 mg/L as CaCO₃ (9.6 gpg, 9.2 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Szalmatercs 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 Szalmatercs water?

9.6 gpg, equal to 9.2 °dH, 16.4 °fH or 164 mg/L calcium carbonate.

What dishwasher salt setting should I use in Szalmatercs?

For 164 mg/L (9.2 °dH) check your manufacturer's table: level 4–5.

Do I need a water softener in Szalmatercs?

Recommended if you have a water heater, boiler or tankless unit: it saves repairs and detergent.

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 NNGYK — Magyarországi települések ivóvízminősége (HUMVI 2024) · Outdated figure?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

Karancsság11 °dHPiliny9.2 °dHEndrefalva9.2 °dHSágújfalu10 °dHMagyargéc8.8 °dHEgyházasgerge9.2 °dH
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