Water hardness in Tarnazsadány
12.9 °dH very hard
Tap water in Tarnazsadány is very hard: 12.9 °dH (230 mg/L · 13.4 gpg · 23 °fH).
Source: NNGYK — Magyarországi települések ivóvízminősége (HUMVI 2024) (2024) · data checked 2026-10-21
Tarnazsadány, in Heves county, is reported at 230.2 mg/L as CaCO₃ in the 2024 NNGYK data, which is very hard. The dataset does not state the local water source, so this describes the reported value only. Limescale on kettles and heating elements is likely.
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 | 12.9 °dH |
|---|
How Tarnazsadány compares
- Tap water in Tarnazsadány is 20 % softer than the median of the 3053 cities we track in Hungary (16.1 °dH).
- By hardness it ranks 2078 of 3053 in Hungary (1 = hardest); 31 % of these cities have softer water.
- In Heves it is number 82 of 129 cities; the regional median is 13.6 °dH.
- Nearest city with clearly softer water: Karácsond, 12 km away (7.8 °dH).
- Nearest city with clearly harder water: Tarnabod, 5 km away (17.6 °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 Tarnazsadány
| Brand | Setting for this water |
|---|---|
| Bosch | H04 |
| Miele | 13 °dH |
| AEG / Electrolux | 3 |
| Beko | 4th |
| Hoover | S2 |
| 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 Tarnazsadány water hard or soft?
It is very hard: 230 mg/L as CaCO₃ (13.4 gpg, 12.9 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Tarnazsadány 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 Tarnazsadány water?
13.4 gpg, equal to 12.9 °dH, 23 °fH or 230 mg/L calcium carbonate.
What dishwasher salt setting should I use in Tarnazsadány?
For 230 mg/L (12.9 °dH) check your manufacturer's table: maximum level (5–7).
Do I need a water softener in Tarnazsadány?
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