Water hardness in Radošovce (Trnava Region)
3.58 mmol/L very hard
Tap water in Radošovce (Trnava Region) is very hard: 3.58 mmol/L (358 mg/L · 20.9 gpg · 20.1 °dH).
Source: Bratislavská vodárenská spoločnosť (BVS) (2026) · data checked 2026-10-20
Slovak suppliers report "Vápnik a horčík" in mmol/L; the recommended range is 1.1–5 mmol/L.
Water data
| Total hardness | 3.58 mmol/L |
|---|---|
| Utility | Bratislavská vodárenská spoločnosť (BVS) |
How Radošovce (Trnava Region) compares
- Tap water in Radošovce (Trnava Region) is 88 % harder than the median of the 1113 cities we track in Slovakia (1.9 mmol/L).
- By hardness it ranks 147 of 1113 in Slovakia (1 = hardest); 87 % of these cities have softer water.
- In Trnava Region it is number 56 of 98 cities; the regional median is 3.7 mmol/L.
- Nearest city with clearly softer water: Vrbovce, 14 km away (0.84 mmol/L).
- Nearest city with clearly harder water: Podbranč, 13 km away (7.56 mmol/L).
Ranking of the hardest and softest water in Slovakia →
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 Radošovce
| Brand | Setting for this water |
|---|---|
| Bosch | H05 |
| Miele | 20 °dH |
| AEG / Electrolux | 5 |
| Beko | 6th |
| Hoover | S3 |
| LG | H3 |
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 Radošovce (Trnava Region) water hard or soft?
It is very hard: 358 mg/L as CaCO₃ (20.9 gpg, 20.1 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Radošovce (Trnava Region) safe to drink?
Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. Slovak suppliers report "Vápnik a horčík" in mmol/L; the recommended range is 1.1–5 mmol/L.
How many grains per gallon is Radošovce (Trnava Region) water?
20.9 gpg, equal to 20.1 °dH, 35.8 °fH or 358 mg/L calcium carbonate.
What dishwasher salt setting should I use in Radošovce (Trnava Region)?
For 358 mg/L (20.1 °dH) check your manufacturer's table: maximum level (5–7).
Do I need a water softener in Radošovce (Trnava Region)?
Yes, unless you are only passing through: scale damages appliances within a few years.
Source
Source: Bratislavská vodárenská spoločnosť (BVS) (2026). Method: figure published by the water supplier. Bratislavská vodárenská spoločnosť (BVS) · Outdated figure? Tell us