Tap water hardness in Seine-et-Marne
We have published hardness data for 500 cities in Seine-et-Marne. The median is 27.7 °fH; the hardest water is in Charny (56.2 °fH), the softest in Mondreville (8.6 °fH).
99 % of these cities have hard or very hard water (over 120 mg/L).
Largest places, hardest first
| °fH | mg/L | ||
|---|---|---|---|
| Juilly | 51.3 | 513 | very hard |
| Saint-Pathus | 45.6 | 456 | very hard |
| Oissery | 45.6 | 456 | very hard |
| Saint-Augustin | 41.2 | 412 | very hard |
| Crécy-la-Chapelle | 41 | 410 | very hard |
| Guérard | 40.9 | 409 | very hard |
| Lizy-sur-Ourcq | 40.7 | 407 | very hard |
| Varreddes | 40.4 | 404 | very hard |
| Othis | 39.1 | 391 | very hard |
| Beautheil-Saints | 37.8 | 378 | very hard |
| Monthyon | 37.7 | 377 | very hard |
| Mitry-Mory | 36.9 | 369 | very hard |
| Pommeuse | 35.9 | 359 | very hard |
| Faremoutiers | 35.9 | 359 | very hard |
| Congis-sur-Thérouanne | 35.5 | 355 | very hard |
| Montigny-sur-Loing | 35.4 | 354 | very hard |
| Saâcy-sur-Marne | 34.7 | 347 | very hard |
| Château-Landon | 34.3 | 343 | very hard |
| Guignes | 33.6 | 336 | very hard |
| Verneuil-l'Étang | 33.2 | 332 | very hard |
| Saint-Soupplets | 33.1 | 331 | very hard |
| Voulx | 33 | 330 | very hard |
| Seine-Port | 32.6 | 326 | very hard |
| Héricy | 32.5 | 325 | very hard |
| Jouy-sur-Morin | 32.3 | 323 | very hard |
| La Grande-Paroisse | 32.1 | 321 | very hard |
| Vulaines-sur-Seine | 32.1 | 321 | very hard |
| Samoreau | 32.1 | 321 | very hard |
| Crouy-sur-Ourcq | 31.7 | 317 | very hard |
| Perthes | 31.1 | 311 | very hard |
| Saint-Germain-Laval | 30.9 | 309 | very hard |
| Ferrières-en-Brie | 30.8 | 308 | very hard |
| Cannes-Écluse | 30.3 | 303 | very hard |
| Varennes-sur-Seine | 30.2 | 302 | very hard |
| Montereau-Fault-Yonne | 30.1 | 301 | very hard |
| Moret-Loing-et-Orvanne | 30.1 | 301 | very hard |
| La Ferté-sous-Jouarre | 30.1 | 301 | very hard |
| Jouarre | 30.1 | 301 | very hard |
| Saint-Mammès | 30.1 | 301 | very hard |
| Bourron-Marlotte | 30 | 300 | very hard |
| Égreville | 29.9 | 299 | very hard |
| Chevry-Cossigny | 29.8 | 298 | very hard |
| La Ferté-Gaucher | 29.7 | 297 | very hard |
| Moncourt-Fromonville | 29.7 | 297 | very hard |
| Évry-Grégy-sur-Yerre | 29.1 | 291 | very hard |
| Grisy-Suisnes | 29.1 | 291 | very hard |
| Coubert | 29.1 | 291 | very hard |
| Soignolles-en-Brie | 29.1 | 291 | very hard |
| Ozouer-le-Voulgis | 29.1 | 291 | very hard |
| Nemours | 28.5 | 285 | very hard |
| Saint-Pierre-lès-Nemours | 28.5 | 285 | very hard |
| Brie-Comte-Robert | 28.4 | 284 | very hard |
| Servon | 28.4 | 284 | very hard |
| Chaumes-en-Brie | 28.4 | 284 | very hard |
| Rozay-en-Brie | 28.2 | 282 | very hard |
| Marolles-sur-Seine | 28.2 | 282 | very hard |
| Avon | 28.1 | 281 | very hard |
| Fontenay-Trésigny | 28.1 | 281 | very hard |
| Claye-Souilly | 28 | 280 | very hard |
| Collégien | 28 | 280 | very hard |
| Annet-sur-Marne | 28 | 280 | very hard |
| Chelles | 27.8 | 278 | very hard |
| Villeparisis | 27.8 | 278 | very hard |
| Roissy-en-Brie | 27.8 | 278 | very hard |
| Ozoir-la-Ferrière | 27.8 | 278 | very hard |
| Vaires-sur-Marne | 27.8 | 278 | very hard |
| Montévrain | 27.8 | 278 | very hard |
| Trilport | 27.8 | 278 | very hard |
| Brou-sur-Chantereine | 27.8 | 278 | very hard |
| Chanteloup-en-Brie | 27.8 | 278 | very hard |
| Pontcarré | 27.8 | 278 | very hard |
| Bussy-Saint-Georges | 27.7 | 277 | very hard |
| Tournan-en-Brie | 27.7 | 277 | very hard |
| Gretz-Armainvilliers | 27.7 | 277 | very hard |
| Nangis | 27.7 | 277 | very hard |
| Saint-Thibault-des-Vignes | 27.7 | 277 | very hard |
| Presles-en-Brie | 27.7 | 277 | very hard |
| Savigny-le-Temple | 27.6 | 276 | very hard |
| Champs-sur-Marne | 27.6 | 276 | very hard |
| Torcy | 27.6 | 276 | very hard |
| Noisiel | 27.6 | 276 | very hard |
| Lognes | 27.6 | 276 | very hard |
| Cesson | 27.6 | 276 | very hard |
| Émerainville | 27.6 | 276 | very hard |
| Vert-Saint-Denis | 27.6 | 276 | very hard |
| Nandy | 27.6 | 276 | very hard |
| Croissy-Beaubourg | 27.6 | 276 | very hard |
| Pontault-Combault | 27.5 | 275 | very hard |
| Villiers-sur-Morin | 27.5 | 275 | very hard |
| Lagny-sur-Marne | 27.4 | 274 | very hard |
| Thorigny-sur-Marne | 27.4 | 274 | very hard |
| Courtry | 27.4 | 274 | very hard |
| Mouroux | 27.4 | 274 | very hard |
| Pomponne | 27.4 | 274 | very hard |
| Dampmart | 27.4 | 274 | very hard |
| Villevaudé | 27.4 | 274 | very hard |
| Conches-sur-Gondoire | 27.4 | 274 | very hard |
| Lésigny | 27.1 | 271 | very hard |
| Saint-Cyr-sur-Morin | 27.1 | 271 | very hard |
| Le Mée-sur-Seine | 27 | 270 | very hard |
| Longueville | 26.9 | 269 | very hard |
| Fontainebleau | 26.8 | 268 | very hard |
| Mormant | 26.8 | 268 | very hard |
| Rubelles | 26.8 | 268 | very hard |
| Le Châtelet-en-Brie | 26.6 | 266 | very hard |
| Vaux-le-Pénil | 26.5 | 265 | very hard |
| Livry-sur-Seine | 26.5 | 265 | very hard |
| Saint-Mard | 26.3 | 263 | very hard |
| Saint-Fargeau-Ponthierry | 26.2 | 262 | very hard |
| Crégy-lès-Meaux | 26.1 | 261 | very hard |
| Villenoy | 26.1 | 261 | very hard |
| Chauconin-Neufmontiers | 26.1 | 261 | very hard |
| Combs-la-Ville | 25.9 | 259 | very hard |
| Lieusaint | 25.9 | 259 | very hard |
| La Rochette | 25.9 | 259 | very hard |
| Chartrettes | 25.9 | 259 | very hard |
| Meaux | 25.7 | 257 | very hard |
| Nanteuil-lès-Meaux | 25.7 | 257 | very hard |
| Villeneuve-le-Comte | 25.7 | 257 | very hard |
| Sainte-Colombe | 25.7 | 257 | very hard |
| Provins | 25.6 | 256 | very hard |
| Boissise-le-Roi | 25.6 | 256 | very hard |
| Pringy | 25.6 | 256 | very hard |
| Dammartin-en-Goële | 25.5 | 255 | very hard |
| Longperrier | 25.5 | 255 | very hard |
| Donnemarie-Dontilly | 25.1 | 251 | very hard |
| Bray-sur-Seine | 25.1 | 251 | very hard |
| Rebais | 25 | 250 | very hard |
| Moissy-Cramayel | 24.8 | 248 | very hard |
| Esbly | 24.8 | 248 | very hard |
| Quincy-Voisins | 24.8 | 248 | very hard |
| Saint-Germain-sur-Morin | 24.8 | 248 | very hard |
| Montry | 24.8 | 248 | very hard |
| Mareuil-lès-Meaux | 24.8 | 248 | very hard |
| Couilly-Pont-aux-Dames | 24.8 | 248 | very hard |
| Réau | 24.8 | 248 | very hard |
| Melun | 24.7 | 247 | very hard |
| Coulommiers | 24.7 | 247 | very hard |
| Thomery | 24.7 | 247 | very hard |
| Boissy-le-Châtel | 24.7 | 247 | very hard |
| Dammarie-les-Lys | 24.4 | 244 | very hard |
| Vernou-la-Celle-sur-Seine | 24 | 240 | very hard |
| La Chapelle-la-Reine | 23.9 | 239 | very hard |
| Noisy-sur-École | 23.4 | 234 | very hard |
| Champagne-sur-Seine | 23.1 | 231 | very hard |
| Souppes-sur-Loing | 22.7 | 227 | very hard |
| Samois-sur-Seine | 21.4 | 214 | very hard |
| Moussy-le-Neuf | 20.4 | 204 | very hard |
| Chailly-en-Bière | 19.9 | 199 | very hard |
| Bois-le-Roi | 19.7 | 197 | very hard |
Other places (350)
- Achères-la-Forêt 21.1 °fH
- Amillis 34.5 °fH
- Amponville 23.1 °fH
- Andrezel 33.2 °fH
- Arbonne-la-Forêt 22.8 °fH
- Argentières 28.1 °fH
- Armentières-en-Brie 38.9 °fH
- Arville 27 °fH
- Aubepierre-Ozouer-le-Repos 27.3 °fH
- Aufferville 28.5 °fH
- Augers-en-Brie 25.7 °fH
- Aulnoy 22.4 °fH
- Baby 28.6 °fH
- Bagneaux-sur-Loing 29.7 °fH
- Balloy 26.6 °fH
- Bannost-Villegagnon 26.6 °fH
- Barbey 28.2 °fH
- Barbizon 22.6 °fH
- Barcy 36.4 °fH
- Bassevelle 17.7 °fH
- Bazoches-lès-Bray 29.4 °fH
- Beauchery-Saint-Martin 25.6 °fH
- Beaumont-du-Gâtinais 26.1 °fH
- Beauvoir 28.1 °fH
- Bellot 33.5 °fH
- Bernay-Vilbert 28.7 °fH
- Beton-Bazoches 34.5 °fH
- Bezalles 25.7 °fH
- Blandy 26.6 °fH
- Blennes 32.4 °fH
- Boisdon 25.7 °fH
- Boissettes 27 °fH
- Boissise-la-Bertrand 28.3 °fH
- Boissy-aux-Cailles 25.5 °fH
- Boitron 17.7 °fH
- Bombon 26.6 °fH
- Bougligny 8.8 °fH
- Boulancourt 23.6 °fH
- Bouleurs 40.9 °fH
- Boutigny 40.8 °fH
- Bransles 29.9 °fH
- Bréau 27.2 °fH
- Burcy 24.7 °fH
- Bussières 17.7 °fH
- Bussy-Saint-Martin 27.4 °fH
- Buthiers 23.6 °fH
- Carnetin 27.4 °fH
- Cély 22.8 °fH
- Cerneux 25.7 °fH
- Cessoy-en-Montois 25.6 °fH
- Chailly-en-Brie 34.5 °fH
- Chaintreaux 29.9 °fH
- Chalautre-la-Grande 31.2 °fH
- Chalautre-la-Petite 25.7 °fH
- Chalifert 27.8 °fH
- Chalmaison 25.9 °fH
- Chambry 36.4 °fH
- Chamigny 30.1 °fH
- Champcenest 25.7 °fH
- Champdeuil 28.2 °fH
- Champeaux 29.4 °fH
- Changis-sur-Marne 30.1 °fH
- Charmentray 54.9 °fH
- Charny 56.2 °fH
- Chartronges 34.5 °fH
- Châteaubleau 27.7 °fH
- Châtenay-sur-Seine 23.9 °fH
- Châtenoy 28.5 °fH
- Châtillon-la-Borde 26.6 °fH
- Châtres 28.7 °fH
- Chauffry 24.7 °fH
- Chenoise-Cucharmoy 25.7 °fH
- Chenou 8.6 °fH
- Chevrainvilliers 28.5 °fH
- Chevru 34.5 °fH
- Chevry-en-Sereine 31.8 °fH
- Choisy-en-Brie 34.5 °fH
- Citry 39.2 °fH
- Clos-Fontaine 26.6 °fH
- Cocherel 40.7 °fH
- Compans 26.3 °fH
- Condé-Sainte-Libiaire 24.8 °fH
- Coulombs-en-Valois 30.9 °fH
- Coulommes 40.9 °fH
- Courcelles-en-Bassée 27.1 °fH
- Courchamp 25.7 °fH
- Courpalay 28 °fH
- Courquetaine 27.7 °fH
- Courtacon 25.7 °fH
- Courtomer 28.2 °fH
- Coutençon 24.1 °fH
- Coutevroult 27.5 °fH
- Crèvecœur-en-Brie 27 °fH
- Crisenoy 28.2 °fH
- Cuisy 39.9 °fH
- Dagny 34.5 °fH
- Dammartin-sur-Tigeaux 40.9 °fH
- Darvault 28.5 °fH
- Dhuisy 30.9 °fH
- Diant 31.8 °fH
- Dormelles 32.8 °fH
- Doue 20 °fH
- Douy-la-Ramée 43 °fH
- Échouboulains 33.4 °fH
- Égligny 23.9 °fH
- Esmans 30.3 °fH
- Étrépilly 32.8 °fH
- Everly 29.4 °fH
- Favières 23.9 °fH
- Faÿ-lès-Nemours 28.5 °fH
- Féricy 33.4 °fH
- Férolles-Attilly 28.8 °fH
- Flagy 32.8 °fH
- Fleury-en-Bière 22.8 °fH
- Fontaine-Fourches 23.9 °fH
- Fontaine-le-Port 27.6 °fH
- Fontains 26.6 °fH
- Fontenailles 26.6 °fH
- Forfry 36.4 °fH
- Forges 30.9 °fH
- Fouju 28.2 °fH
- Fresnes-sur-Marne 28 °fH
- Frétoy 34.5 °fH
- Fromont 24.7 °fH
- Fublaines 40.8 °fH
- Garentreville 23.5 °fH
- Gastins 25.5 °fH
- Germigny-l'Évêque 40.4 °fH
- Germigny-sous-Coulombs 30.9 °fH
- Gesvres-le-Chapitre 34.8 °fH
- Giremoutiers 22.4 °fH
- Gironville 27 °fH
- Gouaix 26.1 °fH
- Gouvernes 27.4 °fH
- Grandpuits-Bailly-Carrois 26.6 °fH
- Gravon 26.6 °fH
- Gressy 56.2 °fH
- Grez-sur-Loing 29.2 °fH
- Grisy-sur-Seine 26.7 °fH
- Guercheville 24.2 °fH
- Guermantes 27.4 °fH
- Gurcy-le-Châtel 26.2 °fH
- Hautefeuille 27.6 °fH
- Hermé 26.1 °fH
- Hondevilliers 17.7 °fH
- Ichy 27.7 °fH
- Isles-les-Meldeuses 36.2 °fH
- Isles-lès-Villenoy 24.8 °fH
- Iverny 56.2 °fH
- Jablines 28 °fH
- Jaignes 40.7 °fH
- Jaulnes 25.1 °fH
- Jossigny 28 °fH
- Jouy-le-Châtel 26.6 °fH
- Jutigny 25.6 °fH
- La Brosse-Montceaux 30.2 °fH
- La Celle-sur-Morin 30.5 °fH
- La Chapelle-Gauthier 27 °fH
- La Chapelle-Iger 28.3 °fH
- La Chapelle-Moutils 25.7 °fH
- La Chapelle-Rablais 26.3 °fH
- La Chapelle-Saint-Sulpice 25.7 °fH
- La Croix-en-Brie 26.8 °fH
- La Genevraye 30.6 °fH
- La Haute-Maison 40.9 °fH
- La Houssaye-en-Brie 27 °fH
- La Madeleine-sur-Loing 8.6 °fH
- La Tombe 29.4 °fH
- La Trétoire 17.7 °fH
- Larchant 23.9 °fH
- Laval-en-Brie 30.9 °fH
- Le Mesnil-Amelot 40.1 °fH
- Le Pin 27.4 °fH
- Le Plessis-aux-Bois 56.2 °fH
- Le Plessis-Feu-Aussoux 35 °fH
- Le Plessis-l'Évêque 39.9 °fH
- Le Plessis-Placy 33.2 °fH
- Le Vaudoué 23.4 °fH
- Léchelle 25.6 °fH
- Les Chapelles-Bourbon 27 °fH
- Les Écrennes 27.1 °fH
- Les Marêts 25.7 °fH
- Les Ormes-sur-Voulzie 29.4 °fH
- Lescherolles 25.7 °fH
- Lesches 27.8 °fH
- Leudon-en-Brie 34.5 °fH
- Limoges-Fourches 30.5 °fH
- Lissy 30.5 °fH
- Liverdy-en-Brie 27.7 °fH
- Lizines 25.6 °fH
- Lorrez-le-Bocage-Préaux 31.8 °fH
- Louan-Villegruis-Fontaine 25.6 °fH
- Luisetaines 25.5 °fH
- Lumigny-Nesles-Ormeaux 31.8 °fH
- Luzancy 41 °fH
- Machault 33.4 °fH
- Maincy 26.5 °fH
- Maison-Rouge 25.7 °fH
- Maisoncelles-en-Brie 40.9 °fH
- Marchémoret 39.9 °fH
- Marcilly 36.4 °fH
- Marles-en-Brie 27 °fH
- Marolles-en-Brie 34.5 °fH
- Mary-sur-Marne 40.7 °fH
- Mauperthuis 34.5 °fH
- Mauregard 40.6 °fH
- May-en-Multien 33.2 °fH
- Meigneux 27.8 °fH
- Meilleray 25.7 °fH
- Melz-sur-Seine 19.1 °fH
- Méry-sur-Marne 39.2 °fH
- Messy 56.2 °fH
- Misy-sur-Yonne 28.2 °fH
- Moisenay 26.6 °fH
- Mondreville 8.6 °fH
- Mons-en-Montois 25.5 °fH
- Montceaux-lès-Meaux 40.8 °fH
- Montceaux-lès-Provins 27.8 °fH
- Montdauphin 33.5 °fH
- Montenils 33.5 °fH
- Montereau-sur-le-Jard 26.8 °fH
- Montgé-en-Goële 39.9 °fH
- Montigny-le-Guesdier 24.5 °fH
- Montigny-Lencoup 30.5 °fH
- Montmachoux 30.3 °fH
- Montolivet 33.5 °fH
- Mortcerf 38.1 °fH
- Mortery 25.7 °fH
- Mousseaux-lès-Bray 25.1 °fH
- Moussy-le-Vieux 40.1 °fH
- Mouy-sur-Seine 25.1 °fH
- Nanteau-sur-Essonne 23.6 °fH
- Nanteau-sur-Lunain 31.8 °fH
- Nanteuil-sur-Marne 39.2 °fH
- Nantouillet 51.3 °fH
- Neufmoutiers-en-Brie 25.7 °fH
- Noisy-Rudignon 30.3 °fH
- Nonville 29.3 °fH
- Noyen-sur-Seine 23.4 °fH
- Obsonville 24.8 °fH
- Ocquerre 40.7 °fH
- Orly-sur-Morin 17.7 °fH
- Ormesson 28.5 °fH
- Paley 31.8 °fH
- Pamfou 33.4 °fH
- Paroy 25.1 °fH
- Passy-sur-Seine 27.8 °fH
- Pécy 26.4 °fH
- Penchard 26.1 °fH
- Pézarches 35 °fH
- Pierre-Levée 40.9 °fH
- Poigny 25.6 °fH
- Poincy 26.1 °fH
- Poligny 29.9 °fH
- Puisieux 39.6 °fH
- Quiers 27.8 °fH
- Rampillon 28.9 °fH
- Recloses 24 °fH
- Remauville 29.9 °fH
- Reuil-en-Brie 32.7 °fH
- Rouilly 25.7 °fH
- Rouvres 35 °fH
- Rumont 24.7 °fH
- Rupéreux 25.7 °fH
- Sablonnières 17.7 °fH
- Saint-Barthélemy 33.5 °fH
- Saint-Brice 25.6 °fH
- Saint-Denis-lès-Rebais 22.4 °fH
- Saint-Fiacre 40.8 °fH
- Saint-Germain-Laxis 26.2 °fH
- Saint-Germain-sous-Doue 22.4 °fH
- Saint-Germain-sur-École 23.1 °fH
- Saint-Hilliers 25.6 °fH
- Saint-Jean-les-Deux-Jumeaux 35.8 °fH
- Saint-Just-en-Brie 25.6 °fH
- Saint-Léger 32.3 °fH
- Saint-Loup-de-Naud 25.7 °fH
- Saint-Mars-Vieux-Maisons 25.7 °fH
- Saint-Martin-des-Champs 25.7 °fH
- Saint-Martin-du-Boschet 25.7 °fH
- Saint-Martin-en-Bière 22.8 °fH
- Saint-Méry 29.4 °fH
- Saint-Mesmes 26.3 °fH
- Saint-Ouen-en-Brie 26.6 °fH
- Saint-Ouen-sur-Morin 34.7 °fH
- Saint-Rémy-de-la-Vanne 32.3 °fH
- Saint-Sauveur-lès-Bray 25.1 °fH
- Saint-Sauveur-sur-École 25.8 °fH
- Saint-Siméon 33.4 °fH
- Sainte-Aulde 30.1 °fH
- Salins 30.9 °fH
- Sammeron 30.1 °fH
- Sancy 40.9 °fH
- Sancy-lès-Provins 25.7 °fH
- Savins 25.6 °fH
- Sept-Sorts 30.1 °fH
- Signy-Signets 40.8 °fH
- Sigy 25.5 °fH
- Sivry-Courtry 26.6 °fH
- Sognolles-en-Montois 25.6 °fH
- Soisy-Bouy 25.6 °fH
- Solers 29.1 °fH
- Sourdun 25.6 °fH
- Tancrou 40.7 °fH
- Thénisy 25.1 °fH
- Thieux 26.3 °fH
- Thoury-Férottes 32.8 °fH
- Tigeaux 40.9 °fH
- Touquin 35 °fH
- Tousson 24.1 °fH
- Treuzy-Levelay 35.2 °fH
- Trilbardou 24.8 °fH
- Trocy-en-Multien 33.2 °fH
- Ury 23.5 °fH
- Ussy-sur-Marne 30.1 °fH
- Valence-en-Brie 33.4 °fH
- Vanvillé 25.6 °fH
- Vaucourtois 40.9 °fH
- Vaudoy-en-Brie 35.4 °fH
- Vaux-sur-Lunain 31.8 °fH
- Vendrest 40.7 °fH
- Verdelot 32.2 °fH
- Vieux-Champagne 25.6 °fH
- Vignely 24.8 °fH
- Ville-Saint-Jacques 32.8 °fH
- Villebéon 31.8 °fH
- Villecerf 32.8 °fH
- Villemaréchal 31.8 °fH
- Villemareuil 40.8 °fH
- Villemer 30.7 °fH
- Villenauxe-la-Petite 27 °fH
- Villeneuve-les-Bordes 22.6 °fH
- Villeneuve-Saint-Denis 25.7 °fH
- Villeneuve-sous-Dammartin 20.4 °fH
- Villeneuve-sur-Bellot 32.9 °fH
- Villeroy 56.2 °fH
- Villiers-en-Bière 21.7 °fH
- Villiers-Saint-Georges 25.6 °fH
- Villiers-sous-Grez 25.4 °fH
- Villiers-sur-Seine 23.4 °fH
- Villuis 24.3 °fH
- Vimpelles 25.1 °fH
- Vinantes 51.3 °fH
- Vincy-Manœuvre 33.2 °fH
- Voinsles 27.3 °fH
- Voisenon 26.8 °fH
- Voulangis 40.9 °fH
- Voulton 25.7 °fH
- Vulaines-lès-Provins 25.7 °fH
- Yèbles 33.2 °fH