Water hardness in Bellinzona
3.1 °fH soft
Tap water in Bellinzona is soft: 3.1 °fH (32 mg/L · 1.8 gpg · 1.8 °dH).
Source: Azienda Multiservizi Bellinzona (via SVGW trinkwasser.ch) (2025) · data checked 2026-10-21
Range across supply zones: 12–131 mg/L.
In Ticino, drinking water comes from springs, groundwater and in part the lake, in an area of crystalline rock that gives soft water. Azienda Multiservizi Bellinzona reports a hardness of 31.5 mg/L CaCO₃, with values from 12.0 to 131.0 mg/L depending on the address. Scale builds up only slowly here, so a softener is rarely needed.
In der Schweiz wird meist in °fH angegeben (1 °fH = 0,56 °dH).
Water data
| Total hardness | 3.1 °fH |
|---|---|
| Utility | Azienda Multiservizi Bellinzona |
How Bellinzona compares
- Tap water in Bellinzona is 88 % softer than the median of the 650 cities we track in Switzerland (26.7 °fH).
- By hardness it ranks 643 of 650 in Switzerland (1 = hardest); 1 % of these cities have softer water.
- In TI it is number 14 of 16 cities; the regional median is 10.9 °fH.
- Nearest city with clearly softer water: Locarno, 17 km away (2 °fH).
- Nearest city with clearly harder water: Cadempino, 18 km away (9 °fH).
Ranking of the hardest and softest water in Switzerland →
What it means at home
- Little or no limescale in kettles, water heaters or washing machines.
- Soap lathers easily; water does not dry skin or hair.
- Dishwasher: salt setting at minimum or off.
- No softener needed; a jug filter only changes taste.
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 Bellinzona
| Brand | Setting for this water |
|---|---|
| Bosch | H00 |
| Miele | 2 °dH |
| AEG / Electrolux | 1 |
| Beko | 1st |
| Hoover | S0 |
| LG | H0 |
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 Bellinzona water hard or soft?
It is soft: 32 mg/L as CaCO₃ (1.8 gpg, 1.8 °dH). The usual bands are soft < 60, moderately hard 60–120, hard 120–180 and very hard > 180 mg/L.
Is tap water in Bellinzona safe to drink?
Hardness is not a health issue; it is about limescale, taste and appliances. Mains water must meet national drinking-water standards. In der Schweiz wird meist in °fH angegeben (1 °fH = 0,56 °dH).
How many grains per gallon is Bellinzona water?
1.8 gpg, equal to 1.8 °dH, 3.1 °fH or 32 mg/L calcium carbonate.
What dishwasher salt setting should I use in Bellinzona?
For 32 mg/L (1.8 °dH) check your manufacturer's table: level 0–1, usually no salt.
Do I need a water softener in Bellinzona?
No. With soft water a softener adds nothing.
Source
Source: Azienda Multiservizi Bellinzona (via SVGW trinkwasser.ch) (2025). Method: figure published by the water supplier. Azienda Multiservizi Bellinzona (via SVGW trinkwasser.ch) · Outdated figure? Tell us