Estadísticas sobre el Suministro y Saneamiento del Agua Suministro y saneamiento del agua Destino de las aguas residuales tratadas por comunidades y ciudades autónomas, lugar de destino y periodo Unidades: porcentaje ,2020,2018,2016,2014,2013,2012,2011,2010,2009,2008,2007,2006,2005,2004,2003,2002,2001,2000, España, Al mar,27,5,33,2,33,5,32,31,5,..,..,..,..,..,..,..,..,..,..,..,..,.., A un cauce fluvial,61,2,55,4,55,8,57,57,..,..,..,..,..,..,..,..,..,..,..,..,.., Agua reutilizada,10,9,11,2,10,4,10,7,10,6,..,..,..,..,..,..,..,..,..,..,..,..,.., Infiltraciones al terreno,0,3,0,2,0,2,0,2,0,4,..,..,..,..,..,..,..,..,..,..,..,..,.., Otros,0,1,0,0,1,0,1,0,5,..,..,..,..,..,..,..,..,..,..,..,..,.., Andalucía, Al mar,35,4,35,36,1,35,7,35,3,..,..,..,..,..,..,..,..,..,..,..,..,.., A un cauce fluvial,59,4,60,2,58,56,5,54,..,..,..,..,..,..,..,..,..,..,..,..,.., Agua reutilizada,5,2,4,8,5,9,7,8,8,3,..,..,..,..,..,..,..,..,..,..,..,..,.., Infiltraciones al terreno,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Otros,0,0,0,0,2,4,..,..,..,..,..,..,..,..,..,..,..,..,.., Aragón, Al mar,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., A un cauce fluvial,98,1,92,2,99,2,98,8,99,..,..,..,..,..,..,..,..,..,..,..,..,.., Agua reutilizada,1,9,7,8,0,8,0,8,0,8,..,..,..,..,..,..,..,..,..,..,..,..,.., Infiltraciones al terreno,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Otros,0,0,0,0,4,0,2,..,..,..,..,..,..,..,..,..,..,..,..,.., Asturias, Principado de, Al mar,42,22,8,21,7,25,36,2,..,..,..,..,..,..,..,..,..,..,..,..,.., A un cauce fluvial,52,1,70,5,74,5,68,63,8,..,..,..,..,..,..,..,..,..,..,..,..,.., Agua reutilizada,5,9,6,7,3,8,6,9,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Infiltraciones al terreno,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Otros,0,0,0,0,1,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Balears, Illes, Al mar,37,2,61,8,59,6,40,8,39,7,..,..,..,..,..,..,..,..,..,..,..,..,.., A un cauce fluvial,14,4,2,7,3,10,2,8,1,..,..,..,..,..,..,..,..,..,..,..,..,.., Agua reutilizada,45,4,34,33,45,5,48,2,..,..,..,..,..,..,..,..,..,..,..,..,.., Infiltraciones al terreno,3,4,0,0,3,2,3,6,..,..,..,..,..,..,..,..,..,..,..,..,.., Otros,0,0,0,1,0,3,0,4,..,..,..,..,..,..,..,..,..,..,..,..,.., Canarias, Al mar,75,4,71,6,72,7,79,3,78,4,..,..,..,..,..,..,..,..,..,..,..,..,.., A un cauce fluvial,0,9,6,5,7,3,0,6,0,5,..,..,..,..,..,..,..,..,..,..,..,..,.., Agua reutilizada,23,7,21,8,19,9,19,9,21,1,..,..,..,..,..,..,..,..,..,..,..,..,.., Infiltraciones al terreno,0,0,0,0,2,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Otros,0,0,1,0,1,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Cantabria, Al mar,81,2,75,7,79,5,80,2,81,6,..,..,..,..,..,..,..,..,..,..,..,..,.., A un cauce fluvial,17,1,23,2,18,8,17,8,16,4,..,..,..,..,..,..,..,..,..,..,..,..,.., Agua reutilizada,1,7,1,1,1,7,2,2,..,..,..,..,..,..,..,..,..,..,..,..,.., Infiltraciones al terreno,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Otros,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Castilla y León, Al mar,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., A un cauce fluvial,99,98,99,1,99,98,7,..,..,..,..,..,..,..,..,..,..,..,..,.., Agua reutilizada,1,2,0,9,1,1,3,..,..,..,..,..,..,..,..,..,..,..,..,.., Infiltraciones al terreno,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Otros,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Castilla-La Mancha, Al mar,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., A un cauce fluvial,96,8,98,96,2,96,7,93,2,..,..,..,..,..,..,..,..,..,..,..,..,.., Agua reutilizada,2,8,1,9,3,8,2,9,3,5,..,..,..,..,..,..,..,..,..,..,..,..,.., Infiltraciones al terreno,0,4,0,1,0,0,4,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Otros,0,0,0,0,3,3,..,..,..,..,..,..,..,..,..,..,..,..,.., Cataluña, Al mar,45,5,72,2,66,3,56,1,54,9,..,..,..,..,..,..,..,..,..,..,..,..,.., A un cauce fluvial,49,1,23,2,28,7,39,8,40,3,..,..,..,..,..,..,..,..,..,..,..,..,.., Agua reutilizada,5,4,4,5,4,9,4,4,7,..,..,..,..,..,..,..,..,..,..,..,..,.., Infiltraciones al terreno,0,0,1,0,1,0,1,0,1,..,..,..,..,..,..,..,..,..,..,..,..,.., Otros,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Comunitat Valenciana, Al mar,24,4,23,16,5,21,9,26,1,..,..,..,..,..,..,..,..,..,..,..,..,.., A un cauce fluvial,33,1,32,5,33,6,17,4,17,..,..,..,..,..,..,..,..,..,..,..,..,.., Agua reutilizada,42,5,42,7,47,5,59,4,54,8,..,..,..,..,..,..,..,..,..,..,..,..,.., Infiltraciones al terreno,0,1,8,2,4,1,3,2,1,..,..,..,..,..,..,..,..,..,..,..,..,.., Otros,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Extremadura, Al mar,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., A un cauce fluvial,100,100,100,100,100,..,..,..,..,..,..,..,..,..,..,..,..,.., Agua reutilizada,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Infiltraciones al terreno,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Otros,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Galicia, Al mar,29,9,22,3,30,5,45,5,42,7,..,..,..,..,..,..,..,..,..,..,..,..,.., A un cauce fluvial,58,4,59,5,60,7,54,4,57,3,..,..,..,..,..,..,..,..,..,..,..,..,.., Agua reutilizada,8,6,18,2,8,8,0,1,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Infiltraciones al terreno,3,1,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Otros,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Madrid, Comunidad de, Al mar,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., A un cauce fluvial,97,4,97,7,97,7,97,6,97,8,..,..,..,..,..,..,..,..,..,..,..,..,.., Agua reutilizada,2,6,2,3,2,3,2,4,1,7,..,..,..,..,..,..,..,..,..,..,..,..,.., Infiltraciones al terreno,0,0,0,0,0,5,..,..,..,..,..,..,..,..,..,..,..,..,.., Otros,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Murcia, Región de, Al mar,2,1,1,5,11,5,10,4,5,..,..,..,..,..,..,..,..,..,..,..,..,.., A un cauce fluvial,6,5,2,9,16,7,35,7,33,2,..,..,..,..,..,..,..,..,..,..,..,..,.., Agua reutilizada,91,4,95,6,71,8,50,3,61,7,..,..,..,..,..,..,..,..,..,..,..,..,.., Infiltraciones al terreno,0,0,0,0,2,0,1,..,..,..,..,..,..,..,..,..,..,..,..,.., Otros,0,0,0,3,4,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Navarra, Comunidad Foral de, Al mar,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., A un cauce fluvial,99,8,100,100,100,100,..,..,..,..,..,..,..,..,..,..,..,..,.., Agua reutilizada,0,1,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Infiltraciones al terreno,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Otros,0,1,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., País Vasco, Al mar,65,7,65,6,67,7,58,9,57,..,..,..,..,..,..,..,..,..,..,..,..,.., A un cauce fluvial,33,4,33,2,31,4,39,5,41,7,..,..,..,..,..,..,..,..,..,..,..,..,.., Agua reutilizada,0,9,1,2,0,9,1,6,1,3,..,..,..,..,..,..,..,..,..,..,..,..,.., Infiltraciones al terreno,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Otros,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Rioja, La, Al mar,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., A un cauce fluvial,100,100,100,100,100,..,..,..,..,..,..,..,..,..,..,..,..,.., Agua reutilizada,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Infiltraciones al terreno,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Otros,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Ceuta y Melilla, Al mar,100,99,9,100,99,99,..,..,..,..,..,..,..,..,..,..,..,..,.., A un cauce fluvial,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Agua reutilizada,0,1,0,1,1,..,..,..,..,..,..,..,..,..,..,..,..,.., Infiltraciones al terreno,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Otros,0,0,0,0,0,..,..,..,..,..,..,..,..,..,..,..,..,.., Notas: Fuente: Instituto Nacional de Estadística