Water hardness in Zubia, La
24.9 °fH very hard
Tap water in Zubia, La is very hard: 24.9 °fH (249 mg/L · 14.5 gpg · 13.9 °dH).
Source: SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 18193 (2026-06) · data checked 2026-10-19
Range across supply zones: 237–261 mg/L.
The hardness recorded in SINAC for La Zubia is 249 mg/L CaCO₃, with readings from 237 to 261 mg/L, based on June 2026 data. In Granada province water comes from Sierra Nevada and limestone ranges as well as wells in the vega and basins, so hardness depends on which of those sources dominates. This is hard water: it leaves white marks on fittings and appliances need descaling fairly often.
Fuentes españolas usan °fH (grados hidrotimétricos franceses) o mg/L CaCO₃.
Water data
| Total hardness | 24.9 °fH |
|---|
How Zubia, La compares
- Tap water in Zubia, La is 24 % harder than the median of the 4988 cities we track in Spain (20.1 °fH).
- By hardness it ranks 2015 of 4988 in Spain (1 = hardest); 59 % of these cities have softer water.
- In Granada it is number 75 of 171 cities; the regional median is 23.3 °fH.
- Nearest city with clearly softer water: Cájar, 2 km away (12.4 °fH).
- Nearest city with clearly harder water: Vegas del Genil, 12 km away (32.8 °fH).
Ranking of the hardest and softest water in Spain →
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 Zubia, La
| Brand | Setting for this water |
|---|---|
| Bosch | H04 |
| Miele | 14 °dH |
| AEG / Electrolux | 3 |
| 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 Zubia, La water hard or soft?
It is very hard: 249 mg/L as CaCO₃ (14.5 gpg, 13.9 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Zubia, La safe to drink?
Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. Fuentes españolas usan °fH (grados hidrotimétricos franceses) o mg/L CaCO₃.
How many grains per gallon is Zubia, La water?
14.5 gpg, equal to 13.9 °dH, 24.9 °fH or 249 mg/L calcium carbonate.
What dishwasher salt setting should I use in Zubia, La?
For 249 mg/L (13.9 °dH) check your manufacturer's table: maximum level (5–7).
Do I need a water softener in Zubia, La?
Yes, unless you are only passing through: scale damages appliances within a few years.
Source
Source: SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 18193 (2026-06). Method: own measurement. SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 18193 · Outdated figure? Tell us