Water Hardness Atlas ZIP / postcode

Water hardness in Vilagarcía de Arousa

0.5 °fH soft

Tap water in Vilagarcía de Arousa is soft: 0.5 °fH (5 mg/L · 0.3 gpg · 0.3 °dH).

<6060–120120–180>180 mg/L

Source: SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 36060 (2026-04) · data checked 2026-10-19

Range across supply zones: 5–7 mg/L.

The water comes from Galician rivers and intakes over a granite bedrock. Official analyses put the water at 5 mg/L CaCO₃, soft, with values between 5 and 7 mg/L. It leaves little scale on taps and appliances, and a softener is rarely needed.

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

Water data

Total hardness0.5 °fH

How Vilagarcía de Arousa 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 Vilagarcía de Arousa

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 Vilagarcía de Arousa water hard or soft?

It is soft: 5 mg/L as CaCO₃ (0.3 gpg, 0.3 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Vilagarcía de Arousa 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 Vilagarcía de Arousa water?

0.3 gpg, equal to 0.3 °dH, 0.5 °fH or 5 mg/L calcium carbonate.

What dishwasher salt setting should I use in Vilagarcía de Arousa?

For 5 mg/L (0.3 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in Vilagarcía de Arousa?

No. With soft water a softener adds nothing.

Source

Source: SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 36060 (2026-04). Method: own measurement. SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 36060 · Outdated figure? Tell us

Nearby cities

Vilanova de Arousa1.5 °fHCatoira2.5 °fHPortas1.3 °fHMeis1.5 °fHRianxo2.6 °fHBarro3.6 °fH
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