Water Hardness Atlas ZIP / postcode

Water hardness in Massamagrell

29.9 °fH very hard

Tap water in Massamagrell is very hard: 29.9 °fH (299 mg/L · 17.5 gpg · 16.8 °dH).

<6060–120120–180>180 mg/L

Source: SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 46164 (2026-06) · data checked 2026-10-19

Range across supply zones: 138–460 mg/L.

The hardness recorded in SINAC for Massamagrell is 299 mg/L CaCO₃, with readings from 138 to 460 mg/L, based on June 2026 data, so it varies a lot with the supply point and the blend at the time. Supply in this part of Valencia mixes river water from the Turia and Júcar with wells in carbonate aquifers, and that geology is why hardness is high across much of the province. This is hard water: it leaves white marks on fittings and appliances need descaling fairly often.

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

Water data

Total hardness29.9 °fH

How Massamagrell 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 Massamagrell

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 Massamagrell water hard or soft?

It is very hard: 299 mg/L as CaCO₃ (17.5 gpg, 16.8 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Massamagrell 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 Massamagrell water?

17.5 gpg, equal to 16.8 °dH, 29.9 °fH or 299 mg/L calcium carbonate.

What dishwasher salt setting should I use in Massamagrell?

For 299 mg/L (16.8 °dH) check your manufacturer's table: maximum level (5–7).

Do I need a water softener in Massamagrell?

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 46164 (2026-06). Method: own measurement. SINAC, Ministerio de Sanidad — Información de un abastecimiento, municipio 46164 · Outdated figure? Tell us

Nearby cities

la Pobla de Farnals43 °fHEmperador42 °fHMassalfassar47 °fHMuseros48 °fHPuig de Santa Maria, el47 °fHRafelbunyol/Rafelbuñol30 °fH
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