Water Hardness Atlas ZIP / postcode

Water hardness in Podhorany

2.67 mmol/L very hard

Tap water in Podhorany is very hard: 2.67 mmol/L (267 mg/L · 15.6 gpg · 15 °dH).

<6060–120120–180>180 mg/L

Source: Východoslovenská vodárenská spoločnosť (VVS) (2025) · 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 hardness2.67 mmol/L
UtilityVýchodoslovenská vodárenská spoločnosť (VVS)

How Podhorany 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 Podhorany

BrandSetting for this water
BoschH04
Miele15 °dH
AEG / Electrolux4
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 Podhorany water hard or soft?

It is very hard: 267 mg/L as CaCO₃ (15.6 gpg, 15 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Podhorany 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 Podhorany water?

15.6 gpg, equal to 15 °dH, 26.7 °fH or 267 mg/L calcium carbonate.

What dishwasher salt setting should I use in Podhorany?

For 267 mg/L (15 °dH) check your manufacturer's table: maximum level (5–7).

Do I need a water softener in Podhorany?

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

Source

Source: Východoslovenská vodárenská spoločnosť (VVS) (2025). Method: figure published by the water supplier. Východoslovenská vodárenská spoločnosť (VVS) · Outdated figure? Tell us

Nearby cities

Chmeľovec2.79 mmol/LFulianka1.46 mmol/LTulčík1.25 mmol/LLada2.85 mmol/LNemcovce2.42 mmol/LKapušany2.88 mmol/L
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