Water Hardness Atlas ZIP / postcode

Tap water hardness in Nord

We have published hardness data for 634 cities in Nord. The median is 35.8 °fH; the hardest water is in Condé-sur-l'Escaut (49.1 °fH), the softest in Somain (13.8 °fH).

100 % of these cities have hard or very hard water (over 120 mg/L).

Each dot is a place with published data; colour shows the hardness band.

Largest places, hardest first

°fHmg/L
Vieux-Condé49.1491very hard
Condé-sur-l'Escaut49.1491very hard
Fresnes-sur-Escaut49.1491very hard
Hergnies49.1491very hard
Escautpont49.1491very hard
La Bassée47.9479very hard
Sainghin-en-Weppes47.1471very hard
Bruay-sur-l'Escaut47470very hard
Hem46.3463very hard
Lys-lez-Lannoy46.3463very hard
Leers46.3463very hard
Toufflers46.3463very hard
Bailleul45.7457very hard
Merville45.7457very hard
Nieppe45.7457very hard
Estaires45.7457very hard
La Gorgue45.7457very hard
Erquinghem-Lys45.7457very hard
Steenwerck45.7457very hard
Denain45.4454very hard
Tourcoing44.7447very hard
Roubaix44.7447very hard
Wattrelos44.7447very hard
Croix44.7447very hard
Mouvaux44.7447very hard
Sin-le-Noble44.2442very hard
Dechy44.2442very hard
Quiévrechain43.9439very hard
Crespin43.9439very hard
Baisieux42.7427very hard
Lourches42420very hard
Douchy-les-Mines41.9419very hard
Templeuve-en-Pévèle40.8408very hard
Cysoing40.8408very hard
Auby40.7407very hard
Marchiennes40.3403very hard
Guesnain39.5395very hard
Rœulx39.4394very hard
Lallaing39.3393very hard
Montigny-en-Ostrevent39.3393very hard
Masny39.3393very hard
Cuincy38.9389very hard
Lambres-lez-Douai38.9389very hard
Escaudain38.7387very hard
Solesmes38.7387very hard
Hornaing38.7387very hard
Roost-Warendin38.5385very hard
Flines-lez-Raches38.5385very hard
Raimbeaucourt38.5385very hard
Thumeries38.5385very hard
Douai38.4384very hard
Waziers38.4384very hard
Flers-en-Escrebieux38.4384very hard
Gondecourt38.4384very hard
Loos38.2382very hard
Haubourdin38.2382very hard
Annœullin38.2382very hard
Wavrin38.2382very hard
Santes38.2382very hard
Bauvin38.2382very hard
Phalempin38.2382very hard
Hallennes-lez-Haubourdin38.2382very hard
Provin38.2382very hard
Allennes-les-Marais38.2382very hard
Houplin-Ancoisne38.2382very hard
Hautmont38.1381very hard
Villeneuve-d'Ascq37.9379very hard
Marcq-en-Barœul37.9379very hard
Mons-en-Barœul37.9379very hard
Wasquehal37.9379very hard
Ronchin37.9379very hard
Faches-Thumesnil37.9379very hard
Wattignies37.9379very hard
Seclin37.9379very hard
Lesquin37.9379very hard
Petite-Forêt37.9379very hard
Fretin37.9379very hard
Templemars37.9379very hard
Lille37.6376very hard
Aulnoye-Aymeries37.2372very hard
Feignies37.2372very hard
Bouchain37.1371very hard
Bavay36.8368very hard
Wallers36.6366very hard
Maubeuge36.2362very hard
Lambersart35.9359very hard
La Madeleine35.9359very hard
Saint-André-lez-Lille35.9359very hard
Marquette-lez-Lille35.9359very hard
Sequedin35.9359very hard
Wormhout35.8358very hard
Steenvoorde35.8358very hard
Hondschoote35.8358very hard
Fenain35.5355very hard
Abscon35.5355very hard
Avesnes-les-Aubert35.4354very hard
Avesnes-sur-Helpe35.3353very hard
Louvroil35.2352very hard
Ferrière-la-Grande35.2352very hard
Rousies35.2352very hard
Caudry35.1351very hard
Iwuy35.1351very hard
Aniche35350very hard
Auberchicourt35350very hard
Cambrai34.6346very hard
Neuville-Saint-Rémy34.1341very hard
Le Quesnoy33.7337very hard
Saint-Amand-les-Eaux33.3333very hard
Raismes33.1331very hard
Le Cateau-Cambrésis33.1331very hard
Landrecies32.9329very hard
Fourmies32.6326very hard
Jeumont31.2312very hard
Hazebrouck30.7307very hard
Halluin30.6306very hard
Roncq30.6306very hard
Neuville-en-Ferrain30.6306very hard
Wervicq-Sud30.6306very hard
Bousbecque30.6306very hard
Armentières29.3293very hard
La Chapelle-d'Armentières29.3293very hard
Pérenchies29.3293very hard
Houplines29.3293very hard
Anzin28.4284very hard
Beuvrages28.4284very hard
Comines28.2282very hard
Wambrechies28.2282very hard
Bondues28.2282very hard
Linselles28.2282very hard
Quesnoy-sur-Deûle28.2282very hard
Valenciennes24.4244very hard
Hasnon24.4244very hard
Marly24.2242very hard
Orchies24.2242very hard
Dunkerque21210very hard
Grande-Synthe21210very hard
Coudekerque-Branche21210very hard
Gravelines21210very hard
Saint-Saulve21210very hard
Onnaing21210very hard
Téteghem-Coudekerque-Village21210very hard
Cappelle-la-Grande21210very hard
Bourbourg21210very hard
Loon-Plage21210very hard
Grand-Fort-Philippe21210very hard
Bray-Dunes21210very hard
Leffrinckoucke21210very hard
Ghyvelde21210very hard
Bergues21210very hard
Somain13.8138hard

Other places (484)

All cities in France →