Tap water hardness in Piemonte
We have published hardness data for 242 cities in Piemonte. The median is 12.3 °fH; the hardest water is in Rosta (41.5 °fH), the softest in Viù (1 °fH).
52 % of these cities have hard or very hard water (over 120 mg/L).
Italian utilities report °f (French degrees); D.Lgs. 31/2001 recommends 15–50 °f.
Largest places, hardest first
| °fH | mg/L | ||
|---|---|---|---|
| Rosta | 41.5 | 415 | very hard |
| Buttigliera Alta | 36.9 | 369 | very hard |
| Cambiano | 34.6 | 346 | very hard |
| Reano | 34 | 340 | very hard |
| Bardonecchia | 33.8 | 338 | very hard |
| Rivoli | 32.8 | 328 | very hard |
| Lombriasco | 32 | 320 | very hard |
| Carignano | 31.3 | 313 | very hard |
| Montalto Dora | 31 | 310 | very hard |
| Castagnole Piemonte | 29.9 | 299 | very hard |
| Ivrea | 29.4 | 295 | very hard |
| Caselette | 29.1 | 291 | very hard |
| Alpignano | 28.7 | 287 | very hard |
| Grugliasco | 27.9 | 279 | very hard |
| Oulx | 27.3 | 273 | very hard |
| Riva Presso Chieri | 27.2 | 272 | very hard |
| Beinasco | 27 | 270 | very hard |
| Borgone Susa | 27 | 270 | very hard |
| Vische | 26.7 | 267 | very hard |
| La Loggia | 26.6 | 266 | very hard |
| Baldissero Torinese | 26.5 | 265 | very hard |
| Carmagnola | 25.9 | 259 | very hard |
| Susa | 25.8 | 258 | very hard |
| Pralormo | 25.1 | 251 | very hard |
| Andezeno | 24.4 | 244 | very hard |
| Pianezza | 24.3 | 243 | very hard |
| Nichelino | 24.3 | 243 | very hard |
| Collegno | 23.3 | 233 | very hard |
| Sciolze | 23.3 | 233 | very hard |
| Pino Torinese | 23.1 | 231 | very hard |
| Trofarello | 22.4 | 224 | very hard |
| Villarbasse | 21.7 | 217 | very hard |
| Virle Piemonte | 21.2 | 212 | very hard |
| Avigliana | 21 | 210 | very hard |
| Villastellone | 20.8 | 208 | very hard |
| Turin | 20.1 | 201 | very hard |
| Almese-Rivera | 20 | 200 | very hard |
| Caravino | 19.9 | 199 | very hard |
| Cercenasco | 19.9 | 199 | very hard |
| Poirino | 19.8 | 198 | very hard |
| Mazze | 19.4 | 194 | very hard |
| Moncalieri | 19.2 | 192 | very hard |
| Piobesi Torinese | 19 | 190 | very hard |
| Chieri | 18.6 | 186 | very hard |
| Orbassano | 18.6 | 186 | very hard |
| Romano Canavese | 18.3 | 183 | very hard |
| Santena | 18 | 180 | very hard |
| None | 17.9 | 179 | hard |
| Strambino | 17.8 | 178 | hard |
| Scalenghe | 17.8 | 178 | hard |
| Candiolo | 17.2 | 172 | hard |
| Caluso | 17 | 170 | hard |
| Vinovo | 16.6 | 167 | hard |
| San Mauro Torinese | 16.4 | 164 | hard |
| Pancalieri | 16.1 | 161 | hard |
| Vigone | 15.9 | 159 | hard |
| San Gillio | 15.3 | 153 | hard |
| Piossasco | 15.2 | 152 | hard |
| Villar Dora | 15 | 150 | hard |
| Cuceglio | 15 | 150 | hard |
| Chiusa di San Michele | 14.8 | 149 | hard |
| Trana | 14.8 | 148 | hard |
| San Secondo di Pinerolo | 14.7 | 147 | hard |
| Frossasco | 14.6 | 146 | hard |
| Villar Perosa | 14.5 | 145 | hard |
| Bussoleno | 14.4 | 144 | hard |
| Condove | 14.3 | 143 | hard |
| Perosa Argentina | 14.1 | 141 | hard |
| Piscina | 14.1 | 141 | hard |
| Candia Canavese | 14 | 140 | hard |
| Bollengo | 13.7 | 137 | hard |
| Airasca | 13.4 | 134 | hard |
| Montalenghe | 13.4 | 134 | hard |
| Gassino Torinese | 13.1 | 131 | hard |
| Borgaro Torinese | 13 | 130 | hard |
| Givoletto | 13 | 130 | hard |
| Sant'Ambrogio di Torino | 12.8 | 129 | hard |
| Lessolo | 12.3 | 123 | hard |
| Verolengo | 12.2 | 122 | hard |
| Agliè | 12.2 | 122 | hard |
| Rondissone | 12.1 | 121 | hard |
| Druento | 12.1 | 121 | hard |
| Bruzolo | 12 | 120 | hard |
| Cavour | 11.8 | 119 | moderately hard |
| Volvera | 11.8 | 118 | moderately hard |
| Bruino | 11.8 | 118 | moderately hard |
| Villar Focchiardo | 11.5 | 115 | moderately hard |
| Caselle Torinese | 11.4 | 114 | moderately hard |
| Leini | 11.3 | 113 | moderately hard |
| Pinerolo | 11.3 | 113 | moderately hard |
| Castiglione Torinese | 11.2 | 112 | moderately hard |
| Lombardore | 11 | 110 | moderately hard |
| Villafranca Piemonte | 11 | 110 | moderately hard |
| Rivarossa | 10.8 | 108 | moderately hard |
| Settimo Torinese | 10.8 | 108 | moderately hard |
| Torrazza Piemonte | 10.7 | 107 | moderately hard |
| Rivalta di Torino | 10.5 | 105 | moderately hard |
| Cantalupa | 10.4 | 104 | moderately hard |
| San Giusto Canavese | 10.1 | 101 | moderately hard |
| San Giorgio Canavese | 10.1 | 101 | moderately hard |
| Rubiana | 10 | 100 | moderately hard |
| Prarostino | 9.8 | 98 | moderately hard |
| Volpiano | 9.8 | 98 | moderately hard |
| Casalborgone | 9.6 | 96 | moderately hard |
| Venaria Reale | 9.6 | 96 | moderately hard |
| Mappano | 9.6 | 96 | moderately hard |
| San Pietro Val Lemina | 9.4 | 94 | moderately hard |
| Ciriè | 9.3 | 94 | moderately hard |
| San Raffaele Cimena | 9.3 | 93 | moderately hard |
| Montanaro | 9.2 | 92 | moderately hard |
| Bosconero | 9.1 | 91 | moderately hard |
| Castagneto Po | 8.9 | 90 | moderately hard |
| Sangano | 8.9 | 89 | moderately hard |
| San Maurizio | 8.8 | 88 | moderately hard |
| Bricherasio | 8.8 | 88 | moderately hard |
| Chivasso | 8.7 | 87 | moderately hard |
| Brandizzo | 8.7 | 87 | moderately hard |
| Feletto | 8.7 | 87 | moderately hard |
| Busano | 8.1 | 81 | moderately hard |
| La Cassa | 8 | 80 | moderately hard |
| Robassomero | 7.8 | 78 | moderately hard |
| Venaus | 7.7 | 77 | moderately hard |
| Ozegna | 7.6 | 76 | moderately hard |
| Oglianico | 7.6 | 76 | moderately hard |
| Pomaretto | 7.5 | 75 | moderately hard |
| Favria | 7.2 | 72 | moderately hard |
| Rivarolo Canavese | 7 | 71 | moderately hard |
| Cuorgnè | 7 | 70 | moderately hard |
| San Benigno Canavese | 7 | 70 | moderately hard |
| Foglizzo | 7 | 70 | moderately hard |
| Castellamonte | 6.9 | 69 | moderately hard |
| San Carlo Canavese | 6.2 | 62 | moderately hard |
| Torre Pellice | 6 | 60 | moderately hard |
| Val della Torre | 6 | 60 | moderately hard |
| Quincinetto | 5.8 | 59 | soft |
| Sant'Antonino di Susa | 5 | 51 | soft |
| Lanzo Torinese | 5 | 50 | soft |
| Fiano | 5 | 50 | soft |
| San Francesco al Campo | 5 | 50 | soft |
| Coazze | 5 | 50 | soft |
| Nole | 5 | 50 | soft |
| Cafasse | 4 | 40 | soft |
| Vaie | 4 | 40 | soft |
| Luserna | 4 | 40 | soft |
| Cumiana | 4 | 40 | soft |
| Villanova Canavese | 4 | 40 | soft |
| Mathi | 3.9 | 39 | soft |
| Pont Canavese | 2 | 20 | soft |
| Bibiana | 2 | 20 | soft |
| Germagnano | 2 | 20 | soft |
Other places (92)
- Ala di Stura 2 °fH
- Arignano 24.7 °fH
- Bairo 11 °fH
- Baldissero Canavese 3 °fH
- Balme 7.7 °fH
- Barbania 5.4 °fH
- Barone Canavese 15.2 °fH
- Bobbio Pellice 13 °fH
- Borgomasino 17.6 °fH
- Buriasco 14.6 °fH
- Cantoira 1 °fH
- Carema 6.3 °fH
- Ceres 5 °fH
- Cesana Torinese 17.4 °fH
- Chianocco 18.4 °fH
- Chiomonte 20.1 °fH
- Ciconio 6.3 °fH
- Cinzano 24.5 °fH
- Claviere 5 °fH
- Colleretto Giacosa 11.2 °fH
- Cossano Canavese 30.1 °fH
- Exilles 6.5 °fH
- Fiorano Canavese 10.2 °fH
- Frassinetto 8.2 °fH
- Front 5.1 °fH
- Garzigliana 14.4 °fH
- Giaglione 9.5 °fH
- Gravere 20.5 °fH
- Groscavallo 1 °fH
- Grosso 4.2 °fH
- Inverso Pinasca 9.7 °fH
- Isolabella 24.6 °fH
- Lemie 5 °fH
- Levone 11.3 °fH
- Locana 1 °fH
- Loranzè 12.3 °fH
- Lusigliè 6.7 °fH
- Macello 15.8 °fH
- Maglione 22.4 °fH
- Marentino 23.6 °fH
- Massello 13.3 °fH
- Mattie 11.8 °fH
- Meana di Susa 12.9 °fH
- Mercenasco 18.2 °fH
- Mezzenile 7 °fH
- Mombello di Torino 23.5 °fH
- Mompantero 15.3 °fH
- Monastero di Lanzo 6 °fH
- Moncenisio 41.2 °fH
- Montaldo Torinese 26.6 °fH
- Noasca 1 °fH
- Nomaglio 4.8 °fH
- Novalesa 14.8 °fH
- Orio Canavese 13.6 °fH
- Osasco 15.2 °fH
- Osasio 25.4 °fH
- Parella 9.2 °fH
- Pavarolo 27 °fH
- Pessinetto 3 °fH
- Porte 14.1 °fH
- Pragelato-Ruà 19.4 °fH
- Quagliuzzo 7.9 °fH
- Quassolo 7.1 °fH
- Ribordone 4.5 °fH
- Rivalba 16.2 °fH
- Rocca Canavese 5.9 °fH
- Roletto 14.1 °fH
- Ronco Canavese 5 °fH
- Rorà 3 °fH
- Salbertrand 17.1 °fH
- San Didero 24.9 °fH
- San Martino Canavese 9.5 °fH
- San Sebastiano da Po 9.3 °fH
- Sauze di Cesana 14.7 °fH
- Scarmagno 18.4 °fH
- Sestriere 19.5 °fH
- Settimo Rottaro 18.6 °fH
- Settimo Vittone 6.2 °fH
- Sparone 4 °fH
- Tavagnasco 4.8 °fH
- Torre Canavese 11.7 °fH
- Tortona 24 °fH
- Traversella 1 °fH
- Traves 2 °fH
- Usseaux 15.7 °fH
- Usseglio 9.1 °fH
- Valprato Soana 7 °fH
- Vestignè 30.1 °fH
- Vialfrè 9.6 °fH
- Villar Pellice 11.2 °fH
- Villareggia 18.9 °fH
- Viù 1 °fH