Water Hardness Atlas ZIP / postcode

Water hardness in Homole u Panny

2.75 mmol/L very hard

Tap water in Homole u Panny is very hard: 2.75 mmol/L (275 mg/L · 16.1 gpg · 15.4 °dH).

<6060–120120–180>180 mg/L

Source: SčVK, Moje obec – kvalita vody (aktuální hodnoty) (2026) · data checked 2026-10-21

Range across supply zones: 268–275 mg/L.

Czech suppliers report "Vápník a hořčík" in mmol/L; the recommended range is 2–3.5 mmol/L.

Water data

Total hardness2.75 mmol/L
Calcium (mg/L)77
Magnesium (mg/L)19.8
UtilitySeveročeské vodovody a kanalizace, a.s. (SčVK)

How Homole u Panny compares

Ranking of the hardest and softest water in Czechia →

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 Homole u Panny

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 Homole u Panny water hard or soft?

It is very hard: 275 mg/L as CaCO₃ (16.1 gpg, 15.4 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Homole u Panny safe to drink?

Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. Czech suppliers report "Vápník a hořčík" in mmol/L; the recommended range is 2–3.5 mmol/L.

How many grains per gallon is Homole u Panny water?

16.1 gpg, equal to 15.4 °dH, 27.5 °fH or 275 mg/L calcium carbonate.

What dishwasher salt setting should I use in Homole u Panny?

For 275 mg/L (15.4 °dH) check your manufacturer's table: maximum level (5–7).

Do I need a water softener in Homole u Panny?

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

Source

Source: SčVK, Moje obec – kvalita vody (aktuální hodnoty) (2026). Method: figure published by the water supplier. SčVK, Moje obec – kvalita vody (aktuální hodnoty) · Outdated figure? Tell us

Nearby cities

Bláhov2.12 mmol/LLhota pod Pannou3.73 mmol/LDoubravice2.13 mmol/LŘetouň0.88 mmol/LSuletice2.83 mmol/LProboštov1.81 mmol/L
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