Water hardness in Nowy Sącz
265 mg/L very hard
Tap water in Nowy Sącz is very hard: 265 mg/L (15.5 gpg · 14.8 °dH · 26.5 °fH).
Source: Sądeckie Wodociągi, Parametry wody (2026-10) · data checked 2026-10-29
Sądeckie Wodociągi publishes a hardness of 265 mg/L CaCO₃ for Nowy Sącz (October 2026), in the very hard category. The city lies in the Małopolska region, but the utility page we used does not name its water source, so we do not state one. Expect limescale on fixtures and appliances.
Polish suppliers report total hardness in mg/L CaCO₃; the drinking-water regulation range is 60–500 mg/L.
Water data
| Total hardness | 265 mg/L |
|---|---|
| Utility | Sądeckie Wodociągi Sp. z o.o. |
How Nowy Sącz compares
- Tap water in Nowy Sącz is 8 % harder than the median of the 91 cities we track in Poland (245 mg/L).
- By hardness it ranks 31 of 91 in Poland (1 = hardest); 66 % of these cities have softer water.
- In małopolskie it is number 3 of 5 cities; the regional median is 265 mg/L.
- Nearest city with clearly softer water: Jasło, 57 km away (162 mg/L).
Ranking of the hardest and softest water in Poland →
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 Nowy Sącz
| Brand | Setting for this water |
|---|---|
| Bosch | H04 |
| Miele | 15 °dH |
| AEG / Electrolux | 4 |
| Beko | 4th |
| Hoover | S2 |
| 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 Nowy Sącz water hard or soft?
It is very hard: 265 mg/L as CaCO₃ (15.5 gpg, 14.8 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Nowy Sącz safe to drink?
Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. Polish suppliers report total hardness in mg/L CaCO₃; the drinking-water regulation range is 60–500 mg/L.
How many grains per gallon is Nowy Sącz water?
15.5 gpg, equal to 14.8 °dH, 26.5 °fH or 265 mg/L calcium carbonate.
What dishwasher salt setting should I use in Nowy Sącz?
For 265 mg/L (14.8 °dH) check your manufacturer's table: maximum level (5–7).
Do I need a water softener in Nowy Sącz?
Yes, unless you are only passing through: scale damages appliances within a few years.
Source
Source: Sądeckie Wodociągi, Parametry wody (2026-10). Method: figure published by the water supplier. Sądeckie Wodociągi, Parametry wody · Outdated figure? Tell us