Water Hardness Atlas ZIP / postcode

Water hardness in Vilalba

1.3 °fH soft

Tap water in Vilalba is soft: 1.3 °fH (13 mg/L · 0.8 gpg · 0.7 °dH).

<6060–120120–180>180 mg/L

Source: SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 27065 (2026-09) · data checked 2026-10-19

For Vilalba, SINAC (the Ministry of Health's water-supply system) records 13 mg/L CaCO₃ as of September 2026. Galicia sits on granite and schist that dissolve poorly, and its water comes from rivers and upland sources with very little calcium and magnesium. This is very soft water: it leaves almost no limescale, and home treatment is seldom needed.

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

Water data

Total hardness1.3 °fH

How Vilalba compares

Ranking of the hardest and softest water in Spain →

What it means at home

How much salt will you use for softening?

No. Water this soft does not need softening.

Descale a coffee machine or kettle about every 6 months (typical manufacturer guidance for this hardness).

Estimates for planning, not a quote. Check your appliance manual for exact settings.

Dishwasher setting in Vilalba

BrandSetting for this water
BoschH00
Miele1 °dH
AEG / Electrolux1
Beko1st
HooverS0
LGH0

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 Vilalba water hard or soft?

It is soft: 13 mg/L as CaCO₃ (0.8 gpg, 0.7 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Vilalba 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 Vilalba water?

0.8 gpg, equal to 0.7 °dH, 1.3 °fH or 13 mg/L calcium carbonate.

What dishwasher salt setting should I use in Vilalba?

For 13 mg/L (0.7 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in Vilalba?

No. With soft water a softener adds nothing.

Source

Source: SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 27065 (2026-09). Method: own measurement. SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 27065 · Outdated figure? Tell us

Nearby cities

Xermade1.1 °fHAbadín1 °fHCospeito9.8 °fHGuitiriz0.6 °fHBegonte7.8 °fHMuras1.5 °fH
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