Water hardness in Kishartyán
8.7 °dH hard
Tap water in Kishartyán is hard: 8.7 °dH (155 mg/L · 9.1 gpg · 15.5 °fH).
Source: NNGYK — Magyarországi települések ivóvízminősége (HUMVI 2024) (2024) · data checked 2026-10-21
Kishartyán, in Nógrád county, has a reported hardness of 155.3 mg/L CaCO₃ in the 2024 NNGYK register, which is hard. The source of the local supply is not named. Nearby villages can have different values, so rely on the figure for this settlement.
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 | 8.7 °dH |
|---|
How Kishartyán compares
- Tap water in Kishartyán is 46 % softer than the median of the 3053 cities we track in Hungary (16.1 °dH).
- By hardness it ranks 2596 of 3053 in Hungary (1 = hardest); 15 % of these cities have softer water.
- In Nógrád it is number 102 of 139 cities; the regional median is 12.7 °dH.
- Nearest city with clearly softer water: Lucfalva, 6 km away (4 °dH).
- Nearest city with clearly harder water: Karancsság, 5 km away (11 °dH).
Ranking of the hardest and softest water in Hungary →
What it means at home
- Fast scale on taps, shower screens and kettle; white spots on glassware.
- Water heater: efficiency loss and element failures within years if unprotected.
- Dry skin and dull hair after showering are common.
- Softener recommended; jug or reverse osmosis for drinking.
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 Kishartyán
| Brand | Setting for this water |
|---|---|
| Bosch | H02 |
| Miele | 9 °dH |
| AEG / Electrolux | 2 |
| Beko | 3rd |
| Hoover | S1 |
| 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 Kishartyán water hard or soft?
It is hard: 155 mg/L as CaCO₃ (9.1 gpg, 8.7 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Kishartyán 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 Kishartyán water?
9.1 gpg, equal to 8.7 °dH, 15.5 °fH or 155 mg/L calcium carbonate.
What dishwasher salt setting should I use in Kishartyán?
For 155 mg/L (8.7 °dH) check your manufacturer's table: level 4–5.
Do I need a water softener in Kishartyán?
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