Water Hardness Atlas ZIP / postcode

Water hardness in Monforte de Lemos

5.1 °fH soft

Tap water in Monforte de Lemos is soft: 5.1 °fH (51 mg/L · 3 gpg · 2.9 °dH).

<6060–120120–180>180 mg/L

Source: SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 27031 (2026-04) · data checked 2026-10-19

The hardness recorded in SINAC for Monforte de Lemos is 51 mg/L CaCO₃, based on April 2026 data. Galicia sits on granite and schist that dissolve poorly, and its water comes from rivers and upland sources with very little calcium and magnesium. At this level scale barely builds up on taps or appliances, and a softener is rarely worth installing.

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

Water data

Total hardness5.1 °fH

How Monforte de Lemos 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 Monforte de Lemos

BrandSetting for this water
BoschH00
Miele3 °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 Monforte de Lemos water hard or soft?

It is soft: 51 mg/L as CaCO₃ (3 gpg, 2.9 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Monforte de Lemos 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 Monforte de Lemos water?

3 gpg, equal to 2.9 °dH, 5.1 °fH or 51 mg/L calcium carbonate.

What dishwasher salt setting should I use in Monforte de Lemos?

For 51 mg/L (2.9 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in Monforte de Lemos?

No. With soft water a softener adds nothing.

Source

Source: SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 27031 (2026-04). Method: own measurement. SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 27031 · Outdated figure? Tell us

Nearby cities

Sober8.3 °fHPobra do Brollón, A8.2 °fHPantón2.5 °fHBóveda8.6 °fHRibas de Sil1 °fHO Saviñao2.5 °fH
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