Home › Spain › MadridTap water hardness in Madrid We have published hardness data for 114 cities in Madrid. The median is 3.8 °fH; the hardest water is in Alameda del Valle (15.9 °fH), the softest in Somosierra (0.6 °fH).
1 % 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. Cities in Madrid, hardest first °fH mg/L Alameda del Valle 15.9 159 hard Pozuelo de Alarcón 9.3 93 moderately hard Boadilla del Monte 8.7 87 moderately hard Villamantilla 8.6 86 moderately hard Villaviciosa de Odón 8.5 85 moderately hard Sevilla la Nueva 8.4 84 moderately hard Majadahonda 8.1 81 moderately hard Griñón 7.9 79 moderately hard Moraleja de Enmedio 7.8 78 moderately hard Móstoles 7.6 76 moderately hard Villanueva de Perales 7.4 74 moderately hard Villanueva del Pardillo 7.4 74 moderately hard Navalcarnero 7.3 73 moderately hard Brunete 7.2 72 moderately hard Cubas de la Sagra 7.2 72 moderately hard Aldea del Fresno 7.2 72 moderately hard Arroyomolinos 6.8 68 moderately hard Villanueva de la Cañada 6.7 67 moderately hard Pinto 6.3 63 moderately hard Alcalá de Henares 6.1 61 moderately hard Quijorna 6.1 61 moderately hard Miraflores de la Sierra 5.5 55 soft Collado Villalba 5.4 54 soft Humanes de Madrid 5.1 51 soft Becerril de la Sierra 4.7 47 soft Cercedilla 4.7 47 soft San Martín de la Vega 4.7 47 soft Getafe 4.6 46 soft Alcorcón 4.5 45 soft Collado Mediano 4.5 45 soft Madarcos 4.5 45 soft Titulcia 4.5 45 soft Torrejón de Velasco 4.5 45 soft Valdemoro 4.5 45 soft Aranjuez 4.4 44 soft Batres 4.4 44 soft Ciempozuelos 4.4 44 soft Colmenar Viejo 4.4 44 soft Fuenlabrada 4.4 44 soft Pelayos de la Presa 4.4 44 soft Rozas de Puerto Real 4.4 44 soft Torrejón de la Calzada 4.4 44 soft Valdemanco 4.4 44 soft Villa del Prado 4.4 44 soft Robledillo de la Jara 4.3 43 soft Villavieja del Lozoya 4.3 43 soft Bustarviejo 4.2 42 soft Cadalso de los Vidrios 4.2 42 soft Gargantilla del Lozoya y Pinilla de Buitrago 4.2 42 soft Álamo, El 4.1 41 soft Cervera de Buitrago 4.1 41 soft Las Rozas de Madrid 4.1 41 soft Parla 4.1 41 soft Serna del Monte, La 4 40 soft Colmenar del Arroyo 3.9 39 soft Mejorada del Campo 3.9 39 soft Ribatejada 3.8 38 soft Berzosa del Lozoya 3.7 37 soft Loeches 3.7 37 soft Lozoya 3.7 37 soft Montejo de la Sierra 3.7 37 soft Pinilla del Valle 3.6 36 soft Prádena del Rincón 3.6 36 soft Valdeolmos-Alalpardo 3.6 36 soft Cabrera, La 3.5 35 soft Fresnedillas de la Oliva 3.4 34 soft Redueña 3.4 34 soft Braojos 3.3 33 soft Camarma de Esteruelas 3.3 33 soft Cobeña 3.3 33 soft Fuente el Saz de Jarama 3.3 33 soft Fuentidueña de Tajo 3.3 33 soft Molar, El 3.3 33 soft Paracuellos de Jarama 3.3 33 soft Patones 3.3 33 soft Pedrezuela 3.3 33 soft Torremocha de Jarama 3.3 33 soft Vellón, El 3.3 33 soft Villamanrique de Tajo 3.3 33 soft Madrid 3.3 33 soft San Agustín del Guadalix 3.3 33 soft Escorial, El 3.2 32 soft Torrelodones 3.2 32 soft San Martín de Valdeiglesias 3.1 31 soft Leganés 3 30 soft Navacerrada 3 30 soft El Boalo 2.9 29 soft Molinos, Los 2.9 29 soft Atazar, El 2.7 27 soft Chapinería 2.7 27 soft Guadalix de la Sierra 2.7 27 soft Hoyo de Manzanares 2.7 27 soft Moralzarzal 2.7 27 soft Valdelaguna 2.7 27 soft Anchuelo 2.6 26 soft Belmonte de Tajo 2.6 26 soft Cenicientos 2.6 26 soft Daganzo de Arriba 2.6 26 soft Navalafuente 2.6 26 soft Navas del Rey 2.6 26 soft Talamanca de Jarama 2.6 26 soft Valdepiélagos 2.6 26 soft Cabanillas de la Sierra 2.5 25 soft Meco 2.5 25 soft Venturada 2.5 25 soft San Lorenzo de El Escorial 1.6 17 soft Acebeda, La 1 10 soft Canencia 1 10 soft Colmenar de Oreja 1 10 soft Lozoyuela-Navas-Sieteiglesias 1 10 soft Garganta de los Montes 0.9 9 soft Berrueco, El 0.8 8 soft Gascones 0.8 8 soft Somosierra 0.6 6 soft
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