Tap water hardness in Eure-et-Loir
We have published hardness data for 360 cities in Eure-et-Loir. The median is 26.9 °fH; the hardest water is in Donnemain-Saint-Mamès (37.8 °fH), the softest in Les Corvées-les-Yys (4.9 °fH).
95 % of these cities have hard or very hard water (over 120 mg/L).
Largest places, hardest first
| °fH | mg/L | ||
|---|---|---|---|
| Donnemain-Saint-Mamès | 37.8 | 378 | very hard |
| La Chaussée-d'Ivry | 36.7 | 367 | very hard |
| Guainville | 36.6 | 366 | very hard |
| Authon-du-Perche | 35.8 | 358 | very hard |
| Pierres | 35.7 | 357 | very hard |
| Saint-Martin-de-Nigelles | 35.6 | 356 | very hard |
| Maintenon | 35.5 | 355 | very hard |
| Oulins | 35.5 | 355 | very hard |
| Rouvres | 35.5 | 355 | very hard |
| Jallans | 34.6 | 346 | very hard |
| Sorel-Moussel | 34.3 | 343 | very hard |
| Bû | 33.9 | 339 | very hard |
| Villiers-le-Morhier | 33.8 | 338 | very hard |
| Anet | 33.6 | 336 | very hard |
| Abondant | 33.6 | 336 | very hard |
| Cherisy | 33.6 | 336 | very hard |
| Saussay | 33.6 | 336 | very hard |
| Mézières-en-Drouais | 33.6 | 336 | very hard |
| Broué | 33.6 | 336 | very hard |
| Le Gué-de-Longroi | 33 | 330 | very hard |
| Écrosnes | 32.4 | 324 | very hard |
| Gas | 32.2 | 322 | very hard |
| Nogent-le-Roi | 31.9 | 319 | very hard |
| Chaudon | 31.9 | 319 | very hard |
| Coulombs | 31.9 | 319 | very hard |
| Faverolles | 31.9 | 319 | very hard |
| Ouerre | 31.9 | 319 | very hard |
| Lormaye | 31.9 | 319 | very hard |
| Néron | 31.9 | 319 | very hard |
| Gallardon | 31.8 | 318 | very hard |
| Châteaudun | 31.5 | 315 | very hard |
| Auneau-Bleury-Saint-Symphorien | 31.5 | 315 | very hard |
| Ymeray | 31 | 310 | very hard |
| Arcisses | 30.8 | 308 | very hard |
| Nogent-le-Rotrou | 30.4 | 304 | very hard |
| Barjouville | 30.3 | 303 | very hard |
| Marboué | 30.1 | 301 | very hard |
| Denonville | 29.9 | 299 | very hard |
| Villemeux-sur-Eure | 29.8 | 298 | very hard |
| Le Gault-Saint-Denis | 29.8 | 298 | very hard |
| Morancez | 29.4 | 294 | very hard |
| Gellainville | 29.3 | 293 | very hard |
| Francourville | 29.1 | 291 | very hard |
| Cloyes-les-Trois-Rivières | 29 | 290 | very hard |
| Sainville | 29 | 290 | very hard |
| Aunay-sous-Auneau | 28.8 | 288 | very hard |
| Lucé | 28.5 | 285 | very hard |
| Luisant | 28.5 | 285 | very hard |
| Le Coudray | 28.5 | 285 | very hard |
| Saint-Lubin-des-Joncherets | 28.5 | 285 | very hard |
| Béville-le-Comte | 28.5 | 285 | very hard |
| Dammarie | 28.5 | 285 | very hard |
| Bailleau-Armenonville | 28.5 | 285 | very hard |
| Bonneval | 28.4 | 284 | very hard |
| Sancheville | 28.4 | 284 | very hard |
| Alluyes | 28.4 | 284 | very hard |
| Droue-sur-Drouette | 28.1 | 281 | very hard |
| Houx | 28.1 | 281 | very hard |
| Chartres | 28 | 280 | very hard |
| Mainvilliers | 28 | 280 | very hard |
| Dangeau | 28 | 280 | very hard |
| Gommerville | 28 | 280 | very hard |
| Épernon | 27.9 | 279 | very hard |
| Hanches | 27.8 | 278 | very hard |
| Saint-Denis-Lanneray | 27.8 | 278 | very hard |
| Gasville-Oisème | 27.8 | 278 | very hard |
| La Chapelle-du-Noyer | 27.8 | 278 | very hard |
| Coltainville | 27.8 | 278 | very hard |
| Dreux | 27.6 | 276 | very hard |
| Vernouillet | 27.6 | 276 | very hard |
| Luray | 27.6 | 276 | very hard |
| Tréon | 27.6 | 276 | very hard |
| Sainte-Gemme-Moronval | 27.6 | 276 | very hard |
| Berchères-les-Pierres | 27.6 | 276 | very hard |
| Marville-Moutiers-Brûlé | 27.6 | 276 | very hard |
| Garnay | 27.6 | 276 | very hard |
| Saulnières | 27.6 | 276 | very hard |
| Lèves | 27.5 | 275 | very hard |
| Champhol | 27.5 | 275 | very hard |
| Saint-Prest | 27.5 | 275 | very hard |
| Jouy | 27.5 | 275 | very hard |
| Boutigny-Prouais | 27.5 | 275 | very hard |
| Saint-Piat | 27.5 | 275 | very hard |
| Mévoisins | 27.5 | 275 | very hard |
| Berchères-Saint-Germain | 27.4 | 274 | very hard |
| Bouglainval | 27.4 | 274 | very hard |
| Chartainvilliers | 27.4 | 274 | very hard |
| Nogent-le-Phaye | 27.3 | 273 | very hard |
| Villemaury | 27.3 | 273 | very hard |
| Prunay-le-Gillon | 27.3 | 273 | very hard |
| Ver-lès-Chartres | 26.9 | 269 | very hard |
| Janville-en-Beauce | 26.8 | 268 | very hard |
| Mignières | 26.8 | 268 | very hard |
| Toury | 26.4 | 264 | very hard |
| Fresnay-l'Évêque | 26.4 | 264 | very hard |
| Sours | 26.2 | 262 | very hard |
| Theuville | 26 | 260 | very hard |
| La Bourdinière-Saint-Loup | 25.8 | 258 | very hard |
| Bailleau-l'Évêque | 25.3 | 253 | very hard |
| Terminiers | 25.2 | 252 | very hard |
| Dampierre-sur-Avre | 25.2 | 252 | very hard |
| Clévilliers | 25.2 | 252 | very hard |
| Saint-Rémy-sur-Avre | 25 | 250 | very hard |
| Brezolles | 25 | 250 | very hard |
| Saint-Georges-sur-Eure | 24.9 | 249 | very hard |
| Tremblay-les-Villages | 24.9 | 249 | very hard |
| Laons | 24.9 | 249 | very hard |
| Les Villages Vovéens | 24.8 | 248 | very hard |
| Éole-en-Beauce | 24.8 | 248 | very hard |
| Boisville-la-Saint-Père | 24.7 | 247 | very hard |
| Amilly | 24.6 | 246 | very hard |
| Vert-en-Drouais | 24.6 | 246 | very hard |
| Thivars | 24.6 | 246 | very hard |
| Saint-Aubin-des-Bois | 24.6 | 246 | very hard |
| Fontenay-sur-Eure | 24.6 | 246 | very hard |
| Orgères-en-Beauce | 24.2 | 242 | very hard |
| Saintigny | 23.4 | 234 | very hard |
| La Bazoche-Gouet | 23.3 | 233 | very hard |
| Goussainville | 23 | 230 | very hard |
| Saint-Lubin-de-la-Haye | 23 | 230 | very hard |
| Berchères-sur-Vesgre | 23 | 230 | very hard |
| Mittainvilliers-Vérigny | 23 | 230 | very hard |
| Vald'Yerre | 22.4 | 224 | very hard |
| Brou | 22.3 | 223 | very hard |
| Yèvres | 22.3 | 223 | very hard |
| Maillebois | 21.6 | 216 | very hard |
| Châteauneuf-en-Thymerais | 21.2 | 212 | very hard |
| Thimert-Gâtelles | 21.2 | 212 | very hard |
| Saint-Sauveur-Marville | 21.2 | 212 | very hard |
| Thiron-Gardais | 21 | 210 | very hard |
| Chuisnes | 20.4 | 204 | very hard |
| Saint-Luperce | 20.4 | 204 | very hard |
| Bailleau-le-Pin | 19.9 | 199 | very hard |
| Magny | 19.9 | 199 | very hard |
| Courville-sur-Eure | 19.8 | 198 | very hard |
| Fontaine-la-Guyon | 19.4 | 194 | very hard |
| Pontgouin | 19.4 | 194 | very hard |
| Saint-Arnoult-des-Bois | 19.4 | 194 | very hard |
| Landelles | 19.4 | 194 | very hard |
| Illiers-Combray | 18.1 | 181 | very hard |
| Digny | 16.2 | 162 | hard |
| La Loupe | 15.1 | 151 | hard |
| Saint-Éliph | 14.6 | 146 | hard |
| Belhomert-Guéhouville | 13.9 | 139 | hard |
| Senonches | 13.3 | 133 | hard |
| La Ferté-Vidame | 12.2 | 122 | hard |
| Montigny-le-Chartif | 11.6 | 116 | moderately hard |
| Fontaine-Simon | 11.2 | 112 | moderately hard |
| Unverre | 10.1 | 101 | moderately hard |
| Champrond-en-Gâtine | 8.1 | 81 | moderately hard |
Other places (210)
- Allainville 24.6 °fH
- Allonnes 27.3 °fH
- Ardelles 18.9 °fH
- Ardelu 28.2 °fH
- Argenvilliers 37.1 °fH
- Aunay-sous-Crécy 27.6 °fH
- Baigneaux 24.8 °fH
- Baudreville 28.9 °fH
- Bazoches-en-Dunois 23.2 °fH
- Bazoches-les-Hautes 24.8 °fH
- Beauche 22.5 °fH
- Beaumont-les-Autels 36.3 °fH
- Beauvilliers 24.7 °fH
- Bérou-la-Mulotière 29.8 °fH
- Béthonvilliers 35.5 °fH
- Billancelles 19.4 °fH
- Blandainville 19.9 °fH
- Boissy-en-Drouais 24.6 °fH
- Boissy-lès-Perche 13.7 °fH
- Boncé 29.4 °fH
- Boncourt 34.5 °fH
- Bouville 28.4 °fH
- Bréchamps 31.9 °fH
- Briconville 25.3 °fH
- Bullainville 28.4 °fH
- Cernay 19.9 °fH
- Challet 25.2 °fH
- Champrond-en-Perchet 34.2 °fH
- Champseru 32.9 °fH
- Chapelle-Guillaume 7.9 °fH
- Chapelle-Royale 21 °fH
- Charbonnières 27.2 °fH
- Charonville 18.1 °fH
- Charpont 31.9 °fH
- Chassant 6.3 °fH
- Châtaincourt 24.9 °fH
- Châtenay 28.2 °fH
- Chauffours 24.6 °fH
- Cintray 24.6 °fH
- Combres 15.4 °fH
- Conie-Molitard 32.3 °fH
- Corancez 27.6 °fH
- Cormainville 24.9 °fH
- Coudray-au-Perche 35.5 °fH
- Courbehaye 25.4 °fH
- Crécy-Couvé 27.6 °fH
- Croisilles 31.9 °fH
- Crucey-Villages 25 °fH
- Dambron 25.8 °fH
- Dampierre-sous-Brou 10.1 °fH
- Dancy 28.4 °fH
- Dangers 23 °fH
- Écluzelles 31.9 °fH
- Épeautrolles 19.9 °fH
- Ermenonville-la-Grande 24.6 °fH
- Ermenonville-la-Petite 19.9 °fH
- Escorpain 24.9 °fH
- Favières 18.2 °fH
- Fessanvilliers-Mattanvilliers 29.8 °fH
- Flacey 28.4 °fH
- Fontaine-les-Ribouts 22.6 °fH
- Fontenay-sur-Conie 24.6 °fH
- Frazé 11.1 °fH
- Fresnay-le-Comte 26.6 °fH
- Fresnay-le-Gilmert 25.3 °fH
- Friaize 6.2 °fH
- Fruncé 20.4 °fH
- Garancières-en-Beauce 30.3 °fH
- Garancières-en-Drouais 27.6 °fH
- Germainville 33.6 °fH
- Gilles 36.6 °fH
- Gohory 21.8 °fH
- Gouillons 29.3 °fH
- Guilleville 26.7 °fH
- Guillonville 23.1 °fH
- Happonvilliers 14.1 °fH
- Havelu 33.6 °fH
- Houville-la-Branche 26.2 °fH
- Intréville 28 °fH
- Jaudrais 13 °fH
- La Chapelle-d'Aunainville 29.7 °fH
- La Chapelle-Forainvilliers 31.9 °fH
- La Chapelle-Fortin 13.7 °fH
- La Croix-du-Perche 20.7 °fH
- La Framboisière 13.7 °fH
- La Gaudaine 37.1 °fH
- La Mancelière 13.7 °fH
- La Puisaye 13.7 °fH
- La Saucelle 13.7 °fH
- Lamblore 24.6 °fH
- Le Boullay-les-Deux-Églises 21.2 °fH
- Le Boullay-Mivoye 31.9 °fH
- Le Boullay-Thierry 27.6 °fH
- Le Favril 18.8 °fH
- Le Mesnil-Simon 36.6 °fH
- Le Mesnil-Thomas 13 °fH
- Le Thieulin 6.2 °fH
- Les Autels-Villevillon 27.2 °fH
- Les Châtelets 13.7 °fH
- Les Châtelliers-Notre-Dame 13.8 °fH
- Les Corvées-les-Yys 4.9 °fH
- Les Étilleux 23.7 °fH
- Les Pinthières 31.9 °fH
- Les Ressuintes 13.7 °fH
- Léthuin 29.5 °fH
- Levainville 33 °fH
- Levesville-la-Chenard 27.2 °fH
- Logron 26.6 °fH
- Loigny-la-Bataille 24.2 °fH
- Louville-la-Chenard 24.9 °fH
- Louvilliers-en-Drouais 24.6 °fH
- Louvilliers-lès-Perche 13 °fH
- Luigny 7 °fH
- Lumeau 24.6 °fH
- Luplanté 19.9 °fH
- Maisons 29.5 °fH
- Manou 14.6 °fH
- Marchéville 19.9 °fH
- Marchezais 33.6 °fH
- Marolles-les-Buis 33.3 °fH
- Meaucé 11.7 °fH
- Méréglise 18.1 °fH
- Mérouville 26.9 °fH
- Meslay-le-Grenet 24.6 °fH
- Meslay-le-Vidame 26.4 °fH
- Miermaigne 7 °fH
- Moinville-la-Jeulin 29.1 °fH
- Moléans 37.8 °fH
- Mondonville-Saint-Jean 29.5 °fH
- Montboissier 28.4 °fH
- Montharville 28 °fH
- Montigny-sur-Avre 29.8 °fH
- Montreuil 33.6 °fH
- Morainville 29.5 °fH
- Moriers 28.4 °fH
- Morvilliers 24.6 °fH
- Mottereau 11.1 °fH
- Moulhard 10.1 °fH
- Moutiers 24.7 °fH
- Neuville Saint Denis 27.4 °fH
- Neuvy-en-Dunois 28.4 °fH
- Nogent-sur-Eure 24.6 °fH
- Nonvilliers-Grandhoux 10.4 °fH
- Nottonville 23.4 °fH
- Oinville-Saint-Liphard 27 °fH
- Oinville-sous-Auneau 30.3 °fH
- Ollé 24.6 °fH
- Ormoy 24.3 °fH
- Orrouer 20.4 °fH
- Ouarville 29 °fH
- Oysonville 28.5 °fH
- Péronville 23.7 °fH
- Poinville 26.4 °fH
- Poisvilliers 27.5 °fH
- Poupry 24.5 °fH
- Prasville 24.7 °fH
- Pré-Saint-Évroult 28.4 °fH
- Pré-Saint-Martin 28.4 °fH
- Prudemanche 24.9 °fH
- Puiseux 24.9 °fH
- Réclainville 25.3 °fH
- Revercourt 25 °fH
- Rohaire 13.7 °fH
- Roinville 29.7 °fH
- Rueil-la-Gadelière 22.5 °fH
- Saint-Ange-et-Torçay 22.7 °fH
- Saint-Avit-les-Guespières 18.1 °fH
- Saint-Bomer 37.2 °fH
- Saint-Christophe 24.3 °fH
- Saint-Denis-des-Puits 11.3 °fH
- Saint-Éman 18.1 °fH
- Saint-Germain-le-Gaillard 20.4 °fH
- Saint-Jean-de-Rebervilliers 21.2 °fH
- Saint-Jean-Pierre-Fixte 34.4 °fH
- Saint-Laurent-la-Gâtine 31.9 °fH
- Saint-Léger-des-Aubées 26.9 °fH
- Saint-Lubin-de-Cravant 25 °fH
- Saint-Lucien 31.9 °fH
- Saint-Maixme-Hauterive 21.2 °fH
- Saint-Maur-sur-le-Loir 28.4 °fH
- Saint-Maurice-Saint-Germain 13.9 °fH
- Saint-Ouen-Marchefroy 23 °fH
- Saint-Victor-de-Buthon 32.9 °fH
- Sandarville 26.3 °fH
- Santeuil 29.1 °fH
- Santilly 27.1 °fH
- Saumeray 18.4 °fH
- Senantes 31.9 °fH
- Serazereux 24.3 °fH
- Serville 33.6 °fH
- Souancé-au-Perche 35.3 °fH
- Soulaires 27.5 °fH
- Thiville 31.4 °fH
- Tillay-le-Péneux 24.9 °fH
- Trancrainville 26.9 °fH
- Trizay-Coutretot-Saint-Serge 37.1 °fH
- Trizay-lès-Bonneval 28.4 °fH
- Umpeau 29.1 °fH
- Varize 23.3 °fH
- Vaupillon 14.5 °fH
- Vichères 37.1 °fH
- Vierville 27.9 °fH
- Vieuvicq 18.1 °fH
- Villampuy 23.2 °fH
- Villars 25.2 °fH
- Villebon 20.4 °fH
- Villiers-Saint-Orien 28.4 °fH
- Vitray-en-Beauce 25.5 °fH
- Voise 29.1 °fH
- Ymonville 25.1 °fH