Water Hardness Atlas ZIP / postcode

Water hardness in Mejorada del Campo

3.9 °fH soft

Tap water in Mejorada del Campo is soft: 3.9 °fH (39 mg/L · 2.3 gpg · 2.2 °dH).

<6060–120120–180>180 mg/L

Source: SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 28084 (2026-08) · data checked 2026-10-19

For Mejorada del Campo, SINAC (the Ministry of Health's water-supply system) records 39 mg/L CaCO₃ as of August 2026. Madrid is supplied mostly by Canal de Isabel II, which draws from mountain reservoirs on granite and gneiss; that rock barely dissolves, so the water is lightly mineralised. 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 hardness3.9 °fH

How Mejorada del Campo 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 Mejorada del Campo

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 Mejorada del Campo water hard or soft?

It is soft: 39 mg/L as CaCO₃ (2.3 gpg, 2.2 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Mejorada del Campo 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 Mejorada del Campo water?

2.3 gpg, equal to 2.2 °dH, 3.9 °fH or 39 mg/L calcium carbonate.

What dishwasher salt setting should I use in Mejorada del Campo?

For 39 mg/L (2.2 °dH) check your manufacturer's table: level 0–1, usually no salt.

Do I need a water softener in Mejorada del Campo?

No. With soft water a softener adds nothing.

Source

Source: SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 28084 (2026-08). Method: own measurement. SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 28084 · Outdated figure? Tell us

Nearby cities

Loeches3.7 °fHParacuellos de Jarama3.3 °fHAlcalá de Henares6.1 °fHAnchuelo2.6 °fHDaganzo de Arriba2.6 °fHSan Martín de la Vega4.7 °fH
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