Water Hardness Atlas ZIP / postcode

Water hardness in Spinea

28.7 °fH very hard

Tap water in Spinea is very hard: 28.7 °fH (287 mg/L · 16.8 gpg · 16.1 °dH).

<6060–120120–180>180 mg/L

Source: Veritas, durezza acqua distribuita, semestre fino a marzo 2026 (2026-03) · data checked 2026-10-20

The tap water in Spinea comes from Veritas, which relies on groundwater wells and tops up with water from the Sile river treated at the Ca' Solaro plant; the wells tap carbonate-rich alluvial gravels. The reported figure is 287.0 mg/L CaCO₃, which counts as very hard water. Kettles, steam irons and dishwashers collect scale fast at this level, and a softener is a common answer.

Italian utilities report °f (French degrees); D.Lgs. 31/2001 recommends 15–50 °f.

Water data

Total hardness28.7 °fH

How Spinea compares

Ranking of the hardest and softest water in Italy →

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 Spinea

BrandSetting for this water
BoschH04
Miele16 °dH
AEG / Electrolux4
Beko5th
HooverS2
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 Spinea water hard or soft?

It is very hard: 287 mg/L as CaCO₃ (16.8 gpg, 16.1 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.

Is tap water in Spinea safe to drink?

Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. Italian utilities report °f (French degrees); D.Lgs. 31/2001 recommends 15–50 °f.

How many grains per gallon is Spinea water?

16.8 gpg, equal to 16.1 °dH, 28.7 °fH or 287 mg/L calcium carbonate.

What dishwasher salt setting should I use in Spinea?

For 287 mg/L (16.1 °dH) check your manufacturer's table: maximum level (5–7).

Do I need a water softener in Spinea?

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

Source

Source: Veritas, durezza acqua distribuita, semestre fino a marzo 2026 (2026-03). Method: figure published by the water supplier. Veritas, durezza acqua distribuita, semestre fino a marzo 2026 · Outdated figure? Tell us

Nearby cities

Mirano28.5 °fHSalzano28.6 °fHMartellago28.5 °fHMarghera24.6 °fHMestre24.6 °fHMira28.2 °fH
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