Water Hardness Atlas ZIP / postcode

Water hardness in Horná Ves

2.6 mmol/L very hard

Tap water in Horná Ves is very hard: 2.6 mmol/L (260 mg/L · 15.2 gpg · 14.6 °dH).

<6060–120120–180>180 mg/L

Source: Stredoslovenská vodárenská prevádzková spoločnosť (StVPS) (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 hardness2.6 mmol/L
UtilityStredoslovenská vodárenská prevádzková spoločnosť (StVPS)

How Horná Ves compares

Ranking of the hardest and softest water in Slovakia →

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 Horná Ves

BrandSetting for this water
BoschH04
Miele15 °dH
AEG / Electrolux3
Beko4th
HooverS2
LGH3

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 Horná Ves water hard or soft?

It is very hard: 260 mg/L as CaCO₃ (15.2 gpg, 14.6 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Horná Ves 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 Horná Ves water?

15.2 gpg, equal to 14.6 °dH, 26 °fH or 260 mg/L calcium carbonate.

What dishwasher salt setting should I use in Horná Ves?

For 260 mg/L (14.6 °dH) check your manufacturer's table: maximum level (5–7).

Do I need a water softener in Horná Ves?

Yes, unless you are only passing through: scale damages appliances within a few years.

Source

Source: Stredoslovenská vodárenská prevádzková spoločnosť (StVPS) (2026). Method: figure published by the water supplier. Stredoslovenská vodárenská prevádzková spoločnosť (StVPS) · Outdated figure? Tell us

Nearby cities

Oslany3.6 mmol/LRadobica4.1 mmol/LČereňany3.7 mmol/LBystričany3.75 mmol/LKamenec pod Vtáčnikom1.9 mmol/LZemianske Kostoľany3.45 mmol/L
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