Water Hardness Atlas ZIP / postcode

Tap water hardness in Pas-de-Calais

We have published hardness data for 880 cities in Pas-de-Calais. The median is 32.9 °fH; the hardest water is in Billy-Berclau (46.4 °fH), the softest in Houdain (18.1 °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
Billy-Berclau46.4464very hard
Lestrem46.3463very hard
Laventie45.5455very hard
Sailly-sur-la-Lys45.5455very hard
Fleurbaix45.5455very hard
Douvrin45.4454very hard
Estevelles44440very hard
Corbehem43.6436very hard
Brebières42.3423very hard
Vitry-en-Artois41.6416very hard
Biache-Saint-Vaast41.2412very hard
Leforest40.8408very hard
Évin-Malmaison40.8408very hard
Harnes40400very hard
Wingles39.9399very hard
Loos-en-Gohelle39.9399very hard
Loison-sous-Lens39.9399very hard
Meurchin39.9399very hard
Hulluch39.9399very hard
Auchy-les-Mines39390very hard
Haisnes39390very hard
Violaines38.4384very hard
La Couture38.4384very hard
Richebourg38.4384very hard
Locon38.4384very hard
Annequin38.4384very hard
Béthune38.1381very hard
Sallaumines38380very hard
Beuvry38380very hard
Saint-Léonard38380very hard
Lens37.9379very hard
Annezin37.9379very hard
Sailly-Labourse37.7377very hard
Verquin37.6376very hard
Courcelles-lès-Lens36.9369very hard
Vendin-le-Vieil36.6366very hard
Boulogne-sur-Mer36.2362very hard
Wimereux36.2362very hard
Noyelles-Godault36.1361very hard
Dourges36.1361very hard
Mametz36.1361very hard
Billy-Montigny36360very hard
Noyelles-sous-Lens36360very hard
Fouquières-lès-Lens36360very hard
Liévin35.9359very hard
Bully-les-Mines35.9359very hard
Grenay35.9359very hard
Sains-en-Gohelle35.9359very hard
Angres35.9359very hard
Aix-Noulette35.9359very hard
Bouvigny-Boyeffles35.9359very hard
Givenchy-en-Gohelle35.9359very hard
Carvin35.8358very hard
Courrières35.8358very hard
Oignies35.8358very hard
Libercourt35.8358very hard
Anzin-Saint-Aubin35.5355very hard
Marœuil35.5355very hard
Hénin-Beaumont35.1351very hard
Montigny-en-Gohelle35.1351very hard
Saint-Laurent-Blangy35350very hard
Verton35350very hard
Saint-Nicolas34.9349very hard
Sainte-Catherine34.9349very hard
Rouvroy34.8348very hard
Allouagne34.8348very hard
Drocourt34.8348very hard
Beaurains34.6346very hard
Lapugnoy34.4344very hard
Outreau34.3343very hard
Le Portel34.3343very hard
Arras34.2342very hard
Achicourt34.2342very hard
Marquise34.2342very hard
Rinxent34.2342very hard
Berck34.1341very hard
Rang-du-Fliers34.1341very hard
Saint-Pol-sur-Ternoise34340very hard
Avion33.6336very hard
Éleu-dit-Leauwette33.6336very hard
Chocques33.6336very hard
Lillers33.5335very hard
Dainville33.5335very hard
Montreuil-sur-Mer33.5335very hard
Annay33.4334very hard
Bapaume33.4334very hard
Pont-à-Vendin33.4334very hard
Souchez33.3333very hard
Rety33.1331very hard
Méricourt33330very hard
Frévent33330very hard
Labourse32.8328very hard
Saint-Omer32320very hard
Arques32320very hard
Saint-Martin-lez-Tatinghem32320very hard
Wizernes31.8318very hard
Wimille31.4314very hard
Lumbres31.4314very hard
Ecques31.4314very hard
Guînes31.3313very hard
Vimy31.3313very hard
Isbergues31.1311very hard
Gonnehem30.9309very hard
Hinges30.9309very hard
Vendin-lès-Béthune30.9309very hard
Aire-sur-la-Lys30.4304very hard
Desvres30.3303very hard
Équihen-Plage30.3303very hard
Samer30.2302very hard
Marck30.1301very hard
Oye-Plage30.1301very hard
Coquelles30300very hard
Saint-Étienne-au-Mont29.9299very hard
Vermelles29.9299very hard
Ardres29.9299very hard
Noyelles-lès-Vermelles29.9299very hard
Auchel29.8298very hard
Marles-les-Mines29.8298very hard
Calonne-Ricouart29.8298very hard
Burbure29.8298very hard
Cauchy-à-la-Tour29.8298very hard
Blendecques29.7297very hard
Auxi-le-Château29.6296very hard
Étaples29.1291very hard
Cucq29.1291very hard
Le Touquet-Paris-Plage29.1291very hard
Merlimont29.1291very hard
Saint-Martin-Boulogne29290very hard
Neufchâtel-Hardelot29290very hard
Beaurainville29290very hard
Calais28.8288very hard
Coulogne28.8288very hard
Condette28.7287very hard
Fruges28.6286very hard
Hesdin-la-Forêt28.2282very hard
Longuenesse28.1281very hard
Camiers28.1281very hard
Racquinghem28.1281very hard
Saint-Folquin27.8278very hard
Éperlecques26.7267very hard
Saint-Venant26.3263very hard
Audruicq25.6256very hard
Sangatte23.9239very hard
Nœux-les-Mines23.3233very hard
Divion19.1191very hard
Barlin18.6186very hard
Hersin-Coupigny18.6186very hard
Bruay-la-Buissière18.1181very hard
Houdain18.1181very hard
Haillicourt18.1181very hard

Other places (730)

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