Tap water hardness in Hainaut
We have published hardness data for 271 cities in Hainaut. The median is 38 °fH; the hardest water is in Blaugies (52.9 °fH), the softest in Seneffe (15.7 °fH).
100 % of these cities have hard or very hard water (over 120 mg/L).
Belgian suppliers report hardness in °f (French degrees); 1 °f = 10 mg/L CaCO₃.
Largest places, hardest first
| °fH | mg/L | ||
|---|---|---|---|
| Soignies | 52.3 | 523 | very hard |
| Braine-le-Comte | 50.6 | 506 | very hard |
| Hennuyères | 50.2 | 502 | very hard |
| Houdeng-Aimeries | 48 | 480 | very hard |
| Neufvilles | 47.9 | 479 | very hard |
| Pâturages | 47.6 | 476 | very hard |
| Lettelingen | 47.5 | 475 | very hard |
| Dour | 47.3 | 473 | very hard |
| Élouges | 47.3 | 473 | very hard |
| Saint-Ghislain | 47.2 | 472 | very hard |
| Boussu | 47.2 | 472 | very hard |
| Wasmes | 47.2 | 472 | very hard |
| Hornu | 47.2 | 472 | very hard |
| Hensies | 47.2 | 472 | very hard |
| Trivières | 47 | 471 | very hard |
| Saint-Vaast | 46.9 | 469 | very hard |
| Haine-Saint-Paul | 46.4 | 464 | very hard |
| Binche | 46 | 460 | very hard |
| Houdeng-Goegnies | 46 | 460 | very hard |
| Waudrez | 46 | 460 | very hard |
| Enghien | 45.2 | 452 | very hard |
| Mark | 45.2 | 452 | very hard |
| Flénu | 45 | 450 | very hard |
| Mons | 44.9 | 449 | very hard |
| Ellezelles | 44.8 | 448 | very hard |
| Flobecq | 44.8 | 448 | very hard |
| Colfontaine | 44.8 | 448 | very hard |
| Écaussinnes-d'Enghien | 44.6 | 447 | very hard |
| Quaregnon | 44.6 | 446 | very hard |
| Jemappes | 44.3 | 443 | very hard |
| Ghlin | 44.3 | 443 | very hard |
| Tertre | 44.3 | 443 | very hard |
| Bray | 44.2 | 442 | very hard |
| Quiévrain | 43.5 | 435 | very hard |
| Ath | 42.8 | 428 | very hard |
| Bernissart | 42.4 | 424 | very hard |
| Cuesmes | 42.4 | 424 | very hard |
| Nimy | 42.4 | 424 | very hard |
| Blaton | 42.4 | 424 | very hard |
| Hyon | 42.4 | 424 | very hard |
| Basècles | 42.4 | 424 | very hard |
| Quevaucamps | 42.4 | 424 | very hard |
| Hautrage | 42.4 | 424 | very hard |
| Frameries | 42.4 | 424 | very hard |
| Wasmuel | 42.4 | 424 | very hard |
| Péruwelz | 42 | 420 | very hard |
| Saint-Symphorien | 41.9 | 419 | very hard |
| Estinnes-au-Val | 41.3 | 413 | very hard |
| Havré | 41.3 | 413 | very hard |
| Silly | 41.1 | 412 | very hard |
| Erquelinnes | 41.1 | 411 | very hard |
| Lens | 40.9 | 409 | very hard |
| Lessines | 40.7 | 407 | very hard |
| Beloeil | 40.7 | 407 | very hard |
| Chièvres | 40.7 | 407 | very hard |
| Deux-Acren | 40.7 | 407 | very hard |
| Mouscron | 40.4 | 404 | very hard |
| Herseaux | 40.4 | 404 | very hard |
| Luingne | 40.4 | 404 | very hard |
| Baudour | 40.4 | 404 | very hard |
| Haine-Saint-Pierre | 40.1 | 401 | very hard |
| Péronnes | 40.1 | 401 | very hard |
| Fayt-lez-Manage | 40.1 | 401 | very hard |
| Maurage | 40.1 | 401 | very hard |
| Sirault | 40 | 400 | very hard |
| La Bouverie | 39.7 | 397 | very hard |
| Eugies | 39.7 | 397 | very hard |
| Kain | 39.3 | 393 | very hard |
| Rumillies | 39.3 | 393 | very hard |
| Frasnes-lez-Buissenal | 38.7 | 387 | very hard |
| La Louvière | 38.6 | 387 | very hard |
| Rumes | 38.5 | 386 | very hard |
| Gosselies | 38.4 | 384 | very hard |
| Wanfercée-Baulet | 38.4 | 384 | very hard |
| La Hestre | 38.3 | 383 | very hard |
| Brugelette | 38.2 | 382 | very hard |
| Courcelles | 38.1 | 381 | very hard |
| Brunehault | 38.1 | 381 | very hard |
| Leernes | 38.1 | 381 | very hard |
| Fleurus | 38 | 380 | very hard |
| Merbes-le-Château | 38 | 380 | very hard |
| Le Roeulx | 37.8 | 378 | very hard |
| Jumet | 37.8 | 378 | very hard |
| Monceau-sur-Sambre | 37.8 | 378 | very hard |
| Beaumont | 37.8 | 378 | very hard |
| Obourg | 37.7 | 377 | very hard |
| Maisières | 37.7 | 377 | very hard |
| Châtelineau | 37.6 | 376 | very hard |
| Farciennes | 37.6 | 376 | very hard |
| Ransart | 37.6 | 376 | very hard |
| Lambusart | 37.6 | 376 | very hard |
| Goutroux | 37.5 | 375 | very hard |
| Leuze | 37.4 | 374 | very hard |
| Fontaine-l'Évêque | 37.3 | 373 | very hard |
| Morlanwelz-Mariemont | 37.1 | 372 | very hard |
| Quévy-le-Petit | 37.1 | 371 | very hard |
| Châtelet | 37 | 370 | very hard |
| Pont-de-Loup | 37 | 370 | very hard |
| Tournai | 36.8 | 368 | very hard |
| Chapelle-lez-Herlaimont | 36.6 | 366 | very hard |
| Dampremy | 36.4 | 364 | very hard |
| Roux | 35.8 | 358 | very hard |
| Lodelinsart | 35.8 | 358 | very hard |
| Souvret | 35.8 | 358 | very hard |
| Frasnes-lez-Gosselies | 35.8 | 358 | very hard |
| Forchies-la-Marche | 35.6 | 356 | very hard |
| Estaimpuis | 35.3 | 353 | very hard |
| Naast | 35.2 | 352 | very hard |
| Aiseau | 34.9 | 349 | very hard |
| Marchienne-au-Pont | 34.4 | 344 | very hard |
| Gilly | 34.3 | 343 | very hard |
| Manage | 34.2 | 342 | very hard |
| Bois-d'Haine | 34.2 | 342 | very hard |
| Ressaix | 34.2 | 342 | very hard |
| Charleroi | 33.9 | 339 | very hard |
| Montigny-le-Tilleul | 33.9 | 339 | very hard |
| Carnières | 33.9 | 339 | very hard |
| Trazegnies | 33.9 | 339 | very hard |
| Nalinnes | 33.9 | 339 | very hard |
| Bouffioulx | 33.9 | 339 | very hard |
| Gouy-lez-Piéton | 33.8 | 338 | very hard |
| Jurbise | 33.7 | 337 | very hard |
| Comines | 33.5 | 336 | very hard |
| Warneton | 33.5 | 336 | very hard |
| Antoing | 33.5 | 335 | very hard |
| Templeuve | 33.5 | 335 | very hard |
| Couillet | 33.1 | 332 | very hard |
| Thuin | 33 | 331 | very hard |
| Casteau | 33 | 331 | very hard |
| Mont-sur-Marchienne | 32.5 | 326 | very hard |
| Marcinelle | 32.4 | 324 | very hard |
| Gozée | 32.2 | 322 | very hard |
| Ploegsteert | 31.9 | 319 | very hard |
| Montignies-sur-Sambre | 31.6 | 316 | very hard |
| Froidchapelle | 31.6 | 316 | very hard |
| Ham-sur-Heure | 31.3 | 313 | very hard |
| Momignies | 30.9 | 309 | very hard |
| Anderlues | 30.8 | 308 | very hard |
| Bracquegnies | 30.2 | 302 | very hard |
| Strépy-Bracquegnies | 30.2 | 302 | very hard |
| Gaurain-Ramecroix | 30.1 | 301 | very hard |
| Lobbes | 29.4 | 294 | very hard |
| Chimay | 29.4 | 294 | very hard |
| Leval-Trahegnies | 29.4 | 294 | very hard |
| Pont-à-Celles | 28.8 | 288 | very hard |
| Luttre | 28.8 | 288 | very hard |
| Wiers | 26.1 | 261 | very hard |
| Dottignies | 25.4 | 254 | very hard |
| Seneffe | 15.7 | 157 | hard |
| Arquennes | 15.7 | 157 | hard |
Other places (121)
- Acoz 36 °fH
- Amougies 40.1 °fH
- Anseroeul 38.7 °fH
- Anvaing 38.7 °fH
- Aulnois 37.1 °fH
- Baileux 30.6 °fH
- Barry 32.4 °fH
- Bas-Warneton 33.5 °fH
- Bassilly 41.1 °fH
- Béclers 38.7 °fH
- Bellecourt 39.5 °fH
- Biercée 33.5 °fH
- Blaugies 52.9 °fH
- Bléharies 40.3 °fH
- Bois-de-Lessines 41.5 °fH
- Bon-Secours 42 °fH
- Boussoit 35.8 °fH
- Buvrinnes 21.6 °fH
- Buzet 28.8 °fH
- Cambron-Saint-Vincent 40.9 °fH
- Dergneau 38.7 °fH
- Écaussinnes-Lalaing 44.6 °fH
- Ellignies-Sainte-Anne 40.7 °fH
- Épinois 21.6 °fH
- Erbisoeul 33.7 °fH
- Escanaffles 40.1 °fH
- Estaimbourg 30.1 °fH
- Estinnes-au-Mont 41.3 °fH
- Evregnies 30.1 °fH
- Feluy 15.7 °fH
- Fontaine-Valmont 34.9 °fH
- Forges 30.6 °fH
- Froyennes 36.8 °fH
- Genly 37.1 °fH
- Ghoy 42.8 °fH
- Givry 36.4 °fH
- Godarville 27.5 °fH
- Gottignies 29.4 °fH
- Gougnies 34.4 °fH
- Grand-Reng 41.1 °fH
- Harchies 42.4 °fH
- Haulchin 41.3 °fH
- Havinnes 36.8 °fH
- Hellebecq 40.9 °fH
- Heppignies 35.1 °fH
- Herchies 33.7 °fH
- Hérinnes 35.9 °fH
- Hollain 40.3 °fH
- Horrues 45.2 °fH
- Houtain-l'Évêque 43.5 °fH
- Houthem 33.5 °fH
- Hoves 45.2 °fH
- Huissignies 37.2 °fH
- Irchonwelz 42.8 °fH
- Isières 40.7 °fH
- Jamioulx 33 °fH
- Labuissière 38 °fH
- Landelies 35.6 °fH
- Laplaigne 40.3 °fH
- Leers-Nord 30.1 °fH
- Liberchies 38.4 °fH
- Loverval 35 °fH
- Maffle 40.7 °fH
- Mainvault 44.8 °fH
- Marche-lez-Écaussinnes 43.1 °fH
- Marquain 33.5 °fH
- Masnuy-Saint-Jean 33.4 °fH
- Maubray 26.1 °fH
- Mellet 35.8 °fH
- Meslin-l'Évêque 40.7 °fH
- Mignault 35.2 °fH
- Mont-Sainte-Aldegonde 29.4 °fH
- Mourcourt 41.8 °fH
- Néchin 30.1 °fH
- Obaix 28.8 °fH
- Ollignies 40.7 °fH
- Orcq 33.5 °fH
- Ormeignies 40.7 °fH
- Papignies 40.7 °fH
- Pecq 35.9 °fH
- Piéton 33.8 °fH
- Pipaix 32.4 °fH
- Pironchamps 37.6 °fH
- Pommeroeul 44.8 °fH
- Pottes 41.8 °fH
- Presles 36 °fH
- Rance 31.6 °fH
- Rèves 38.4 °fH
- Roisin 43.5 °fH
- Rongy 40.3 °fH
- Ronquières 27.5 °fH
- Roselies 37 °fH
- Saint-Amand 36.1 °fH
- Saint-Denis 34.6 °fH
- Saint-Sauveur 38.7 °fH
- Saint-Yvon 33.5 °fH
- Seloignes 30.9 °fH
- Sivry 34.6 °fH
- Solre-sur-Sambre 38 °fH
- Stambruges 42.4 °fH
- Strée 34.9 °fH
- Taintignies 38.5 °fH
- Thieu 30.2 °fH
- Thieusies 29.4 °fH
- Thiméon 38.4 °fH
- Thuillies 33.5 °fH
- Thulin 44.1 °fH
- Vaulx-lez-Tournai 34.8 °fH
- Velaines 41.8 °fH
- Vellereille-les-Brayeux 43.6 °fH
- Vezon 26.1 °fH
- Viesville 38.1 °fH
- Ville-sur-Haine 30.2 °fH
- Villers-Perwin 35.8 °fH
- Villers-Poterie 35 °fH
- Wangenies 38 °fH
- Warchin 36.8 °fH
- Warcoing 35.9 °fH
- Wihéries 47.2 °fH
- Willemeau 38.5 °fH
- Wodecq 44.8 °fH