Tap water hardness in Haute-Garonne

We have published hardness data for 514 cities in Haute-Garonne. The median is 11.3 °fH; the hardest water is in Plagne (35.7 °fH), the softest in Saccourvielle (0.7 °fH).

26 % 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

	°fH	mg/L
Cazères	24.7	247	very hard
Noé	21.1	211	very hard
Pointis-Inard	21	210	very hard
Martres-Tolosane	20.8	208	very hard
Labarthe-Rivière	18.3	183	very hard
Mauzac	16.4	164	hard
Carbonne	15.1	151	hard
Mane	14.5	145	hard
Villemur-sur-Tarn	14.2	142	hard
Mirepoix-sur-Tarn	14.2	142	hard
Villaudric	14.1	141	hard
Bessières	13.8	138	hard
Rieux-Volvestre	13.6	136	hard
Saint-Martory	13.5	135	hard
Montastruc-la-Conseillère	13.3	133	hard
Buzet-sur-Tarn	13.3	133	hard
Garidech	13.3	133	hard
Montjoire	13.3	133	hard
Paulhac	13.3	133	hard
La Magdelaine-sur-Tarn	13.3	133	hard
Villematier	13.3	133	hard
Montesquieu-Volvestre	12.6	126	hard
Salies-du-Salat	12.3	123	hard
Frouzins	12	120	hard
Portet-sur-Garonne	12	120	hard
Seysses	12	120	hard
Labarthe-sur-Lèze	12	120	hard
Roques	12	120	hard
Roquettes	12	120	hard
Vernet	12	120	hard
Saubens	12	120	hard
Villate	12	120	hard
Grenade	11.9	119	moderately hard
Muret	11.8	118	moderately hard
Auterive	11.8	118	moderately hard
Eaunes	11.8	118	moderately hard
Bérat	11.7	117	moderately hard
Le Fousseret	11.7	117	moderately hard
Lafitte-Vigordane	11.7	117	moderately hard
Marquefave	11.7	117	moderately hard
Mondavezan	11.7	117	moderately hard
Saint-Élix-le-Château	11.7	117	moderately hard
Toulouse	11.5	115	moderately hard
Blagnac	11.5	115	moderately hard
Balma	11.5	115	moderately hard
L'Union	11.5	115	moderately hard
Saint-Jean	11.5	115	moderately hard
Castelginest	11.5	115	moderately hard
Launaguet	11.5	115	moderately hard
Aucamville	11.5	115	moderately hard
Beauzelle	11.5	115	moderately hard
Saint-Alban	11.5	115	moderately hard
Quint-Fonsegrives	11.5	115	moderately hard
Fenouillet	11.5	115	moderately hard
Gratentour	11.5	115	moderately hard
Pins-Justaret	11.5	115	moderately hard
Seilh	11.5	115	moderately hard
Gagnac-sur-Garonne	11.5	115	moderately hard
Fonbeauzard	11.5	115	moderately hard
Pinsaguel	11.5	115	moderately hard
Lespinasse	11.5	115	moderately hard
Lacroix-Falgarde	11.5	115	moderately hard
Flourens	11.5	115	moderately hard
Colomiers	11.3	113	moderately hard
Tournefeuille	11.3	113	moderately hard
Cugnaux	11.3	113	moderately hard
Villeneuve-Tolosane	11.3	113	moderately hard
Cornebarrieu	11.3	113	moderately hard
Pibrac	11.3	113	moderately hard
L'Isle-en-Dodon	11.3	113	moderately hard
Boulogne-sur-Gesse	11.3	113	moderately hard
Gourdan-Polignan	11.3	113	moderately hard
Saint-Gaudens	11.2	112	moderately hard
Longages	11.2	112	moderately hard
Le Fauga	11.2	112	moderately hard
Saint-Sulpice-sur-Lèze	11.2	112	moderately hard
Beaumont-sur-Lèze	11.2	112	moderately hard
Landorthe	11.2	112	moderately hard
Valentine	11.2	112	moderately hard
Fonsorbes	10.8	108	moderately hard
Saint-Lys	10.8	108	moderately hard
Nailloux	10.8	108	moderately hard
Lavernose-Lacasse	10.8	108	moderately hard
Cintegabelle	10.8	108	moderately hard
Lagardelle-sur-Lèze	10.8	108	moderately hard
Labastidette	10.8	108	moderately hard
Miremont	10.8	108	moderately hard
Calmont	10.8	108	moderately hard
Lamasquère	10.8	108	moderately hard
Saint-Clar-de-Rivière	10.8	108	moderately hard
Gardouch	10.8	108	moderately hard
Saint-Léon	10.8	108	moderately hard
Gaillac-Toulza	10.8	108	moderately hard
Bonrepos-sur-Aussonnelle	10.8	108	moderately hard
Saint-Hilaire	10.8	108	moderately hard
Grépiac	10.8	108	moderately hard
Montesquieu-Lauragais	10.8	108	moderately hard
Caujac	10.8	108	moderately hard
Aussonne	10.7	107	moderately hard
Léguevin	10.6	106	moderately hard
Pechbonnieu	10.6	106	moderately hard
Castelmaurou	10.6	106	moderately hard
Montberon	10.6	106	moderately hard
Lapeyrouse-Fossat	10.6	106	moderately hard
Saint-Geniès-Bellevue	10.6	106	moderately hard
Saint-Loup-Cammas	10.6	106	moderately hard
Rouffiac-Tolosan	10.6	106	moderately hard
Labastide-Saint-Sernin	10.6	106	moderately hard
Saint-Orens-de-Gameville	10.5	105	moderately hard
Ayguesvives	10.5	105	moderately hard
Montgiscard	10.5	105	moderately hard
Drémil-Lafage	10.4	104	moderately hard
Montréjeau	10.4	104	moderately hard
Fronton	10.2	102	moderately hard
Bruguières	10.1	101	moderately hard
Saint-Jory	10.1	101	moderately hard
Mondonville	10.1	101	moderately hard
Venerque	10.1	101	moderately hard
Brax	10.1	101	moderately hard
Plaisance-du-Touch	9.9	99	moderately hard
La Salvetat-Saint-Gilles	9.9	99	moderately hard
Villeneuve-de-Rivière	9.6	96	moderately hard
Aurignac	9.6	96	moderately hard
Boussens	9.6	96	moderately hard
Escalquens	9.3	93	moderately hard
Montrabé	9.3	93	moderately hard
Baziège	9.3	93	moderately hard
Mons	9.3	93	moderately hard
Lauzerville	9.3	93	moderately hard
Belberaud	9.3	93	moderately hard
Montlaur	9.3	93	moderately hard
Auzielle	9.3	93	moderately hard
Aigrefeuille	9.3	93	moderately hard
Beaupuy	9.3	93	moderately hard
Labastide-Beauvoir	9.3	93	moderately hard
Pin-Balma	9.3	93	moderately hard
Revel	9.2	92	moderately hard
Villefranche-de-Lauragais	9.2	92	moderately hard
Verfeil	9.2	92	moderately hard
Caraman	9.2	92	moderately hard
Lanta	9.2	92	moderately hard
Sainte-Foy-d'Aigrefeuille	9.2	92	moderately hard
Gragnague	9.2	92	moderately hard
Avignonet-Lauragais	9.2	92	moderately hard
Villenouvelle	9.2	92	moderately hard
Saint-Félix-Lauragais	9.2	92	moderately hard
Auriac-sur-Vendinelle	9.2	92	moderately hard
Bourg-Saint-Bernard	9.2	92	moderately hard
Bagnères-de-Luchon	8.7	87	moderately hard
Aspet	7.8	78	moderately hard

Other places (364)

Agassac 11.3 °fH
Aignes 10.8 °fH
Alan 9.6 °fH
Albiac 9.2 °fH
Ambax 11.3 °fH
Anan 11.3 °fH
Antichan-de-Frontignes 22.5 °fH
Antignac 8.4 °fH
Arbas 20.1 °fH
Arbon 16 °fH
Ardiège 18.3 °fH
Arguenos 15.5 °fH
Arlos 9.7 °fH
Arnaud-Guilhem 9.6 °fH
Artigue 21.9 °fH
Aspret-Sarrat 15.3 °fH
Aulon 9.6 °fH
Auragne 10.8 °fH
Auribail 10.8 °fH
Aurin 9.2 °fH
Ausseing 14.5 °fH
Ausson 10.9 °fH
Auzas 9.6 °fH
Azas 13.3 °fH
Bachas 11.3 °fH
Bachos 21.2 °fH
Bagiry 9.8 °fH
Balesta 9.8 °fH
Barbazan 9.8 °fH
Baren 21.9 °fH
Bax 19.2 °fH
Bazus 13.3 °fH
Beauchalot 11.2 °fH
Beauteville 10.8 °fH
Beauville 9.2 °fH
Belbèze-en-Comminges 14.4 °fH
Bélesta-en-Lauragais 9.2 °fH
Benque 11.3 °fH
Benque-Dessous-et-Dessus 8.9 °fH
Bezins-Garraux 16.2 °fH
Billière 14.5 °fH
Binos 20.7 °fH
Blajan 11.3 °fH
Bois-de-la-Pierre 11.7 °fH
Boissède 11.3 °fH
Bondigoux 14.2 °fH
Bonrepos-Riquet 9.2 °fH
Bordes-de-Rivière 11.3 °fH
Boudrac 9.8 °fH
Bourg-d'Oueil 10.5 °fH
Boussan 11.3 °fH
Boutx 15.6 °fH
Bouzin 9.6 °fH
Bragayrac 10.8 °fH
Burgalays 16.5 °fH
Cabanac-Cazaux 15.3 °fH
Caignac 10.8 °fH
Cambiac 9.2 °fH
Canens 19.2 °fH
Capens 11.7 °fH
Caragoudes 9.2 °fH
Cardeilhac 11.3 °fH
Cassagnabère-Tournas 11.3 °fH
Cassagne 14.4 °fH
Castagnac 15 °fH
Castagnède 14.6 °fH
Castelbiague 14.6 °fH
Castelgaillard 11.3 °fH
Castelnau-Picampeau 11.7 °fH
Castéra-Vignoles 11.3 °fH
Casties-Labrande 11.7 °fH
Castillon-de-Larboust 8.1 °fH
Castillon-de-Saint-Martory 9.6 °fH
Cathervielle 20.4 °fH
Caubous 8.6 °fH
Cazac 11.3 °fH
Cazaril-Tambourès 9.8 °fH
Cazarilh-Laspènes 20.5 °fH
Cazaunous 15.5 °fH
Cazaux-Layrisse 11.2 °fH
Cazeaux-de-Larboust 5.8 °fH
Cazeneuve-Montaut 9.6 °fH
Cessales 9.2 °fH
Charlas 11.3 °fH
Chaum 7.8 °fH
Chein-Dessus 2.3 °fH
Ciadoux 11.3 °fH
Cier-de-Luchon 10.6 °fH
Cier-de-Rivière 18.6 °fH
Cierp-Gaud 7 °fH
Cirès 12.1 °fH
Clarac 10.9 °fH
Coueilles 11.3 °fH
Couladère 24.7 °fH
Couret 14.6 °fH
Cuguron 9.8 °fH
Empeaux 10.8 °fH
Encausse-les-Thermes 15.3 °fH
Eoux 11.3 °fH
Escanecrabe 11.3 °fH
Escoulis 1.1 °fH
Esparron 11.3 °fH
Esperce 10.8 °fH
Estadens 8.4 °fH
Estancarbon 11.2 °fH
Esténos 6 °fH
Eup 7.8 °fH
Fabas 11.3 °fH
Falga 9.2 °fH
Figarol 14.6 °fH
Folcarde 9.2 °fH
Forgues 11.7 °fH
Fos 7.9 °fH
Fougaron 14.1 °fH
Fourquevaux 9.3 °fH
Francarville 9.2 °fH
Francazal 25.1 °fH
Francon 11.3 °fH
Franquevielle 9.8 °fH
Fronsac 7.8 °fH
Frontignan-de-Comminges 22.4 °fH
Frontignan-Savès 11.3 °fH
Fustignac 11.7 °fH
Galié 9.8 °fH
Ganties 14.6 °fH
Garin 6.7 °fH
Gauré 9.2 °fH
Gémil 13.3 °fH
Génos 22 °fH
Gensac-de-Boulogne 9.8 °fH
Gensac-sur-Garonne 18.8 °fH
Gibel 10.8 °fH
Gouaux-de-Larboust 8.9 °fH
Gouaux-de-Luchon 15.1 °fH
Goudex 11.3 °fH
Goutevernisse 13.6 °fH
Gouzens 1.7 °fH
Gratens 11.7 °fH
Grazac 10.8 °fH
Guran 14.1 °fH
Herran 14.9 °fH
His 14.6 °fH
Huos 10.9 °fH
Izaut-de-l'Hôtel 15.3 °fH
Jurvielle 12.7 °fH
Juzes 9.2 °fH
Juzet-d'Izaut 15.5 °fH
Juzet-de-Luchon 3.2 °fH
La Salvetat-Lauragais 9.2 °fH
Labarthe-Inard 11.2 °fH
Labastide-Paumès 11.3 °fH
Labroquère 11.3 °fH
Labruyère-Dorsa 10.8 °fH
Lacaugne 15.4 °fH
Laffite-Toupière 9.6 °fH
Lagarde 10.8 °fH
Lagrâce-Dieu 10.8 °fH
Lahage 11.7 °fH
Lahitère 1.7 °fH
Lalouret-Laffiteau 9.8 °fH
Lapeyrère 19.2 °fH
Larcan 9.8 °fH
Larroque 11.3 °fH
Latoue 9.6 °fH
Latour 19.2 °fH
Latrape 19.2 °fH
Lautignac 11.7 °fH
Lavalette 9.2 °fH
Lavelanet-de-Comminges 24.4 °fH
Layrac-sur-Tarn 14.2 °fH
Le Born 14.2 °fH
Le Cabanial 9.2 °fH
Le Cuing 9.8 °fH
Le Faget 9.2 °fH
Le Fréchet 9.6 °fH
Le Pin-Murelet 11.7 °fH
Le Plan 12.8 °fH
Lécussan 9.8 °fH
Lège 10.7 °fH
Les Tourreilles 9.8 °fH
Lescuns 9.6 °fH
Lespiteau 15.2 °fH
Lespugue 11.3 °fH
Lestelle-de-Saint-Martory 12.5 °fH
Lieoux 9.6 °fH
Lilhac 11.3 °fH
Lodes 9.8 °fH
Loubens-Lauragais 9.2 °fH
Loudet 9.8 °fH
Lourde 28.4 °fH
Luscan 10.9 °fH
Lussan-Adeilhac 11.7 °fH
Lux 9.2 °fH
Mailholas 15.4 °fH
Malvezie 22 °fH
Mancioux 12.7 °fH
Marignac 7.8 °fH
Marignac-Lasclares 11.7 °fH
Marignac-Laspeyres 9.6 °fH
Marliac 10.8 °fH
Marsoulas 14.4 °fH
Martisserre 11.3 °fH
Martres-de-Rivière 18.3 °fH
Mascarville 9.2 °fH
Massabrac 15 °fH
Mauran 17.5 °fH
Mauremont 9.2 °fH
Maurens 9.2 °fH
Mauressac 10.8 °fH
Maureville 9.2 °fH
Mauvaisin 10.8 °fH
Mauvezin 11.3 °fH
Mayrègne 4.9 °fH
Mazères-sur-Salat 17.4 °fH
Melles 3.3 °fH
Milhas 1.5 °fH
Mirambeau 11.3 °fH
Miramont-de-Comminges 14 °fH
Molas 11.3 °fH
Moncaup 17.2 °fH
Mondilhan 11.3 °fH
Mondouzil 9.3 °fH
Monès 11.7 °fH
Monestrol 10.8 °fH
Mont-de-Galié 28.4 °fH
Montastruc-de-Salies 14.6 °fH
Montastruc-Savès 11.7 °fH
Montauban-de-Luchon 8.5 °fH
Montaut 11.2 °fH
Montberaud 1.7 °fH
Montbernard 11.3 °fH
Montbrun-Bocage 1.7 °fH
Montclar-de-Comminges 17.9 °fH
Montclar-Lauragais 10.8 °fH
Montégut-Bourjac 11.7 °fH
Montégut-Lauragais 9.2 °fH
Montespan 14.6 °fH
Montesquieu-Guittaut 11.3 °fH
Montgaillard-de-Salies 14.6 °fH
Montgaillard-Lauragais 9.2 °fH
Montgaillard-sur-Save 11.3 °fH
Montgazin 11.6 °fH
Montgeard 10.8 °fH
Montgras 11.7 °fH
Montmaurin 11.3 °fH
Montoulieu-Saint-Bernard 9.6 °fH
Montoussin 11.7 °fH
Montpitol 13.3 °fH
Montsaunès 14.6 °fH
Mourvilles-Basses 9.2 °fH
Mourvilles-Hautes 9.2 °fH
Moustajon 8.9 °fH
Nénigan 11.3 °fH
Nizan-Gesse 11.3 °fH
Nogaret 9.2 °fH
Noueilles 10.8 °fH
Odars 9.3 °fH
Ondes 4.9 °fH
Oô 4.7 °fH
Ore 32.5 °fH
Palaminy 17.5 °fH
Payssous 15.3 °fH
Péguilhan 11.3 °fH
Peyrissas 11.3 °fH
Peyrouzet 9.6 °fH
Peyssies 11.7 °fH
Plagne 35.7 °fH
Plagnole 11.7 °fH
Pointis-de-Rivière 14.6 °fH
Polastron 11.7 °fH
Ponlat-Taillebourg 10.4 °fH
Portet-d'Aspet 11.6 °fH
Portet-de-Luchon 14 °fH
Poubeau 11.8 °fH
Pouy-de-Touges 11.7 °fH
Préserville 9.2 °fH
Proupiary 9.6 °fH
Prunet 9.2 °fH
Puydaniel 10.8 °fH
Puymaurin 11.3 °fH
Razecueillé 1.3 °fH
Régades 15.3 °fH
Renneville 10.8 °fH
Rieucazé 15.2 °fH
Rieumajou 9.2 °fH
Riolas 11.3 °fH
Roquefort-sur-Garonne 16.9 °fH
Roquesérière 13.3 °fH
Rouède 14.6 °fH
Roumens 9.2 °fH
Sabonnères 10.8 °fH
Saccourvielle 0.7 °fH
Saiguède 10.8 °fH
Saint-André 11.3 °fH
Saint-Araille 11.3 °fH
Saint-Aventin 6.2 °fH
Saint-Béat-Lez 7.8 °fH
Saint-Bertrand-de-Comminges 9.8 °fH
Saint-Christaud 13.6 °fH
Saint-Élix-Séglan 9.6 °fH
Saint-Ferréol-de-Comminges 11.3 °fH
Saint-Frajou 11.3 °fH
Saint-Germier 9.2 °fH
Saint-Ignan 9.8 °fH
Saint-Jean-Lherm 13.3 °fH
Saint-Julia 9.2 °fH
Saint-Julien-sur-Garonne 24.4 °fH
Saint-Lary-Boujean 11.3 °fH
Saint-Laurent 11.3 °fH
Saint-Loup-en-Comminges 9.8 °fH
Saint-Marcel-Paulel 9.2 °fH
Saint-Marcet 9.8 °fH
Saint-Médard 9.6 °fH
Saint-Michel 30.9 °fH
Saint-Paul-d'Oueil 8.2 °fH
Saint-Pé-d'Ardet 25.6 °fH
Saint-Pé-Delbosc 11.3 °fH
Saint-Pierre 9.2 °fH
Saint-Pierre-de-Lages 9.2 °fH
Saint-Plancard 9.8 °fH
Saint-Rome 9.2 °fH
Saint-Thomas 10.8 °fH
Saint-Vincent 9.2 °fH
Sajas 11.7 °fH
Saleich 14.3 °fH
Salherm 11.3 °fH
Salles-et-Pratviel 18.8 °fH
Salles-sur-Garonne 11.6 °fH
Saman 11.3 °fH
Samouillan 11.3 °fH
Sana 9.6 °fH
Sarrecave 11.3 °fH
Sarremezan 11.3 °fH
Saussens 9.2 °fH
Sauveterre-de-Comminges 22.8 °fH
Saux-et-Pomarède 10.6 °fH
Savarthès 11.2 °fH
Sédeilhac 9.8 °fH
Ségreville 9.2 °fH
Seilhan 10.4 °fH
Sénarens 11.3 °fH
Sengouagnet 16.5 °fH
Sepx 9.6 °fH
Seyre 10.8 °fH
Signac 9.5 °fH
Sode 3.8 °fH
Soueich 15.2 °fH
Tarabel 9.2 °fH
Terrebasse 9.6 °fH
Touille 14.4 °fH
Toutens 9.2 °fH
Trébons-de-Luchon 17.7 °fH
Trébons-sur-la-Grasse 9.2 °fH
Urau 14.6 °fH
Valcabrère 9.7 °fH
Vallègue 9.2 °fH
Vallesvilles 9.2 °fH
Varennes 9.3 °fH
Vaudreuille 9.2 °fH
Vaux 9.2 °fH
Vendine 9.2 °fH
Vieillevigne 10.8 °fH
Villariès 13.3 °fH
Villeneuve-Lécussan 9.8 °fH

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