Water hardness in Dębica
190 mg/L very hard
Tap water in Dębica is very hard: 190 mg/L (11.1 gpg · 10.6 °dH · 19 °fH).
Source: Wodociągi Dębickie – Wskaźniki jakości wody (2026) · data checked 2026-10-29
Wodociągi Dębickie lists a hardness of 190 mg/L CaCO₃ among its water quality indicators. Only one value is published, with no range or zone detail, so local differences are unknown. The water is in the very hard band, and regular descaling of appliances is advisable. The page does not describe the source.
Polish suppliers report total hardness in mg/L CaCO₃; the drinking-water regulation range is 60–500 mg/L.
Water data
| Total hardness | 190 mg/L |
|---|---|
| Utility | Wodociągi Dębickie |
How Dębica compares
- Tap water in Dębica is 22 % softer than the median of the 91 cities we track in Poland (245 mg/L).
- By hardness it ranks 73 of 91 in Poland (1 = hardest); 20 % of these cities have softer water.
- In podkarpackie it is number 4 of 8 cities; the regional median is 186 mg/L.
- Nearest city with clearly softer water: Stalowa Wola, 75 km away (130 mg/L).
- Nearest city with clearly harder water: Rzeszów, 42 km away (263 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 Dębica
| Brand | Setting for this water |
|---|---|
| Bosch | H03 |
| Miele | 11 °dH |
| AEG / Electrolux | 2 |
| Beko | 3rd |
| Hoover | S2 |
| LG | H2 |
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 Dębica water hard or soft?
It is very hard: 190 mg/L as CaCO₃ (11.1 gpg, 10.6 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Dębica 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 Dębica water?
11.1 gpg, equal to 10.6 °dH, 19 °fH or 190 mg/L calcium carbonate.
What dishwasher salt setting should I use in Dębica?
For 190 mg/L (10.6 °dH) check your manufacturer's table: maximum level (5–7).
Do I need a water softener in Dębica?
Yes, unless you are only passing through: scale damages appliances within a few years.
Source
Source: Wodociągi Dębickie – Wskaźniki jakości wody (2026). Method: figure published by the water supplier. Wodociągi Dębickie – Wskaźniki jakości wody · Outdated figure? Tell us