Water Hardness Atlas ZIP / postcode

Water hardness in Fortuna

30.9 °fH very hard

Tap water in Fortuna is very hard: 30.9 °fH (309 mg/L · 18 gpg · 17.3 °dH).

<6060–120120–180>180 mg/L

Source: SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 30020 (2026-09) · data checked 2026-10-19

SINAC, the Ministry of Health's drinking-water register, reports 309 mg/L CaCO₃ for Fortuna, very hard. Towns of the Segura valley around Murcia run from 249 to 412 mg/L. Scale forms quickly in kettles and heaters, and a softener is a common answer.

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

Water data

Total hardness30.9 °fH

How Fortuna compares

Ranking of the hardest and softest water in Spain →

What it means at home

How much salt will you use for softening?

Yes. At this hardness a softener pays for itself through appliance life and detergent.

Descale a coffee machine or kettle about every 1 months (typical manufacturer guidance for this hardness).

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

Dishwasher setting in Fortuna

BrandSetting for this water
BoschH05
Miele17 °dH
AEG / Electrolux4
Beko5th
HooverS3
LGH3

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 Fortuna water hard or soft?

It is very hard: 309 mg/L as CaCO₃ (18 gpg, 17.3 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Fortuna 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 Fortuna water?

18 gpg, equal to 17.3 °dH, 30.9 °fH or 309 mg/L calcium carbonate.

What dishwasher salt setting should I use in Fortuna?

For 309 mg/L (17.3 °dH) check your manufacturer's table: maximum level (5–7).

Do I need a water softener in Fortuna?

Yes, unless you are only passing through: scale damages appliances within a few years.

Source

Source: SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 30020 (2026-09). Method: own measurement. SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 30020 · Outdated figure? Tell us

Nearby cities

Abanilla36 °fHMolina de Segura41.2 °fHSantomera24.9 °fHUlea32.4 °fHLorquí40.9 °fHArchena39 °fH
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