
Your water
Start with your tap, not our story
Type your city. We will show you what your water actually carries, and which of the three was built for it.
Not listed? Your water utility publishes this figure, usually under “water hardness”.
District by district
Naples itself runs from 16 to 77 French degrees — the hills to the eastern edge, verified across 49 published laboratory reports. There is no such thing as Neapolitan water. If one city cannot be served by one blend, neither can a continent.
See the blend →- Vomero · Arenella210 ppm
- Posillipo220 ppm
- Chiaiano · Colli Aminei210 ppm
- Sanità · Stella200 ppm
- Chiaia · Riviera350–380 ppm
- Centro storico390–490 ppm
- Fuorigrotta · Bagnoli · Pianura440–500 ppm
- Ponticelli · Barra670–770 ppm
Every city we have measured
Forty-seven cities, each figure taken from the water utility that publishes it. Open yours and see the number, the source, and the blend built for it.
- cities measured · countries
- 47 · 18cities measured · countries
- from the softest tap we measured to the hardest
- 11–770 ppmfrom the softest tap we measured to the hardest
- cities whose published range crosses a blend threshold
- 25/47cities whose published range crosses a blend threshold
Austria
Belgium
Czechia
Denmark
Finland
France
Germany
Ireland
Italy
Netherlands
Norway
Poland
Portugal
Sweden
Switzerland
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