Water Hardness Atlas ZIP / postcode

Water hardness in Villacañas

37.8 °fH very hard

Tap water in Villacañas is very hard: 37.8 °fH (378 mg/L · 22.1 gpg · 21.2 °dH).

<6060–120120–180>180 mg/L

Source: SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 45185 (2026-09) · data checked 2026-10-19

SINAC, the Ministry of Health's drinking-water register, reports 378 mg/L CaCO₃ for Villacañas, very hard. Towns nearby in La Mancha toledana range from 363 to 477.5 mg/L. Scale builds up quickly in kettles, heaters and washing machines, and a softener is a common answer.

Fuentes españolas usan °fH (grados hidrotimétricos franceses) o mg/L CaCO₃.

Water data

Total hardness37.8 °fH

How Villacañas compares

Ranking of the hardest and softest water in Spain →

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 Villacañas

BrandSetting for this water
BoschH06
Miele21 °dH
AEG / Electrolux5
Beko6th
HooverS3
LGH4

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 Villacañas water hard or soft?

It is very hard: 378 mg/L as CaCO₃ (22.1 gpg, 21.2 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Villacañas 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 Villacañas water?

22.1 gpg, equal to 21.2 °dH, 37.8 °fH or 378 mg/L calcium carbonate.

What dishwasher salt setting should I use in Villacañas?

For 378 mg/L (21.2 °dH) check your manufacturer's table: maximum level (5–7).

Do I need a water softener in Villacañas?

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 45185 (2026-09). Method: own measurement. SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 45185 · Outdated figure? Tell us

Nearby cities

Lillo42.7 °fHRomeral, El47.8 °fHQuero47 °fHTembleque37.1 °fHVilla de Don Fadrique, La36.3 °fHVillafranca de los Caballeros42.2 °fH
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