Water Hardness Atlas ZIP / postcode

Water hardness in Ribadeo

2.7 °fH soft

Tap water in Ribadeo is soft: 2.7 °fH (27 mg/L · 1.6 gpg · 1.5 °dH).

<6060–120120–180>180 mg/L

Source: SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 27051 (2026-08) · data checked 2026-10-19

Range across supply zones: 27–42 mg/L.

SINAC, the Ministry of Health's drinking-water register, reports 27 mg/L CaCO₃ for Ribadeo, soft, with values between 27 and 42 mg/L. Nearby coastal councils such as Castropol and Tapia de Casariego are between 19 and 22 mg/L, though Barreiros is 71 mg/L. Scale is minimal.

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

Water data

Total hardness2.7 °fH

How Ribadeo 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 Ribadeo

BrandSetting for this water
BoschH00
Miele2 °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 Ribadeo water hard or soft?

It is soft: 27 mg/L as CaCO₃ (1.6 gpg, 1.5 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Ribadeo 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 Ribadeo water?

1.6 gpg, equal to 1.5 °dH, 2.7 °fH or 27 mg/L calcium carbonate.

What dishwasher salt setting should I use in Ribadeo?

For 27 mg/L (1.5 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in Ribadeo?

No. With soft water a softener adds nothing.

Source

Source: SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 27051 (2026-08). Method: own measurement. SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 27051 · Outdated figure? Tell us

Nearby cities

Barreiros7.1 °fHTrabada3.3 °fHCastropol1.9 °fHTapia de Casariego2.2 °fHSan Tirso de Abres2.8 °fHLourenzá6.8 °fH
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