Water Hardness Atlas ZIP / postcode

Water hardness in Ihráč

0.3 mmol/L soft

Tap water in Ihráč is soft: 0.3 mmol/L (30 mg/L · 1.8 gpg · 1.7 °dH).

<6060–120120–180>180 mg/L

Source: Stredoslovenská vodárenská prevádzková spoločnosť (StVPS) (2026) · data checked 2026-10-20

Range across supply zones: 30–40 mg/L.

Slovak suppliers report "Vápnik a horčík" in mmol/L; the recommended range is 1.1–5 mmol/L.

Water data

Total hardness0.3 mmol/L
UtilityStredoslovenská vodárenská prevádzková spoločnosť (StVPS)

How Ihráč compares

Ranking of the hardest and softest water in Slovakia →

What it means at home

How much salt will you use for softening?

No. Water this soft does not need softening.

Descale a coffee machine or kettle about every 6 months (typical manufacturer guidance for this hardness).

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

Dishwasher setting in Ihráč

BrandSetting for this water
BoschH00
Miele2 °dH
AEG / Electrolux1
Beko1st
HooverS0
LGH0

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 Ihráč water hard or soft?

It is soft: 30 mg/L as CaCO₃ (1.8 gpg, 1.7 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Ihráč 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 Ihráč water?

1.8 gpg, equal to 1.7 °dH, 3 °fH or 30 mg/L calcium carbonate.

What dishwasher salt setting should I use in Ihráč?

For 30 mg/L (1.7 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in Ihráč?

No. With soft water a softener adds nothing.

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 Stredoslovenská vodárenská prevádzková spoločnosť (StVPS) · Outdated figure?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

Bartošova Lehôtka0.85 mmol/LDolná Ves0.9 mmol/LJastrabá0.8 mmol/LŽelezná Breznica0.6 mmol/LKremnica0.9 mmol/LHronská Dúbrava2 mmol/L
Report an outdated or wrong figure