Water Use Statistics Volúmenes de agua captados por demarcación hidrográfica y origen del agua Volúmenes de agua captados para el abastecimiento de las redes públicas Units: miles de metros cúbicos ,2014,2013,2012,2011, España, Total,4,870,238,4,941,764,4,902,209,4,941,747, Superficial,3,055,032,3,018,165,3,044,220,3,098,199, Subterránea,1,496,766,1,610,598,1,594,394,1,545,942, Desalación,318,440,313,001,263,595,297,606, Galicia Costa, Total,223,295,200,222,207,388,209,976, Superficial,207,218,178,598,189,345,200,307, Subterránea,16,077,21,624,18,043,9,669, Desalación,0,0,0,0, Miño-Sil, Total,96,255,91,512,89,167,89,996, Superficial,89,302,82,918,81,717,85,562, Subterránea,6,953,8,594,7,450,4,434, Desalación,0,0,0,0, Cantábrico Occidental, Total,245,915,211,769,209,158,214,294, Superficial,213,557,146,942,137,883,154,698, Subterránea,32,358,64,827,71,275,59,596, Desalación,0,0,0,0, Cantábrico Oriental, Total,184,979,199,369,184,417,203,939, Superficial,179,494,182,991,170,835,188,335, Subterránea,5,485,16,378,13,582,15,604, Desalación,0,0,0,0, Duero, Total,331,222,373,069,304,269,303,955, Superficial,306,991,351,277,281,946,285,286, Subterránea,24,231,21,792,22,323,18,669, Desalación,0,0,0,0, Ebro, Total,360,104,375,600,409,432,382,458, Superficial,255,617,267,689,290,232,270,460, Subterránea,104,483,107,909,119,194,111,998, Desalación,4,2,6,0, CC.II. de Cataluña, Total,649,225,674,847,625,836,619,408, Superficial,279,816,261,166,259,096,298,639, Subterránea,369,409,413,681,366,740,320,769, Desalación,0,0,0,0, Tajo, Total,670,780,689,095,701,719,731,368, Superficial,600,723,601,096,631,923,667,301, Subterránea,70,057,87,999,69,796,64,067, Desalación,0,0,0,0, Guadiana, Total,198,390,209,547,200,010,224,248, Superficial,132,846,128,457,138,822,157,975, Subterránea,64,490,80,654,59,488,65,314, Desalación,1,054,436,1,700,959, Júcar, Total,518,507,530,339,528,728,525,590, Superficial,112,516,223,273,168,664,99,862, Subterránea,378,510,285,853,326,225,400,500, Desalación,27,481,21,213,33,839,25,228, Guadalquivir, Total,425,578,406,537,425,904,438,764, Superficial,259,059,209,958,235,318,236,179, Subterránea,156,959,192,622,175,174,193,884, Desalación,9,560,3,957,15,412,8,701, Segura, Total,178,305,181,495,187,916,191,585, Superficial,151,738,154,271,162,923,168,978, Subterránea,15,691,16,335,14,282,9,771, Desalación,10,876,10,889,10,711,12,836, CC. MM. Andaluzas, Total,259,957,247,448,260,496,267,510, Superficial,158,834,127,930,143,794,143,282, Subterránea,95,144,117,043,107,064,118,787, Desalación,5,979,2,475,9,638,5,441, Guadalete - Barbate, Total,101,039,96,178,101,248,103,975, Superficial,61,735,49,724,55,889,55,690, Subterránea,36,980,45,492,41,613,46,170, Desalación,2,324,962,3,746,2,115, Tinto - Odiel - Piedras, Total,37,942,36,116,38,020,39,044, Superficial,23,182,18,672,20,987,20,913, Subterránea,13,887,17,083,15,626,17,337, Desalación,873,361,1,407,794, Baleares, Total,115,980,127,773,111,961,105,112, Superficial,12,178,9,966,20,041,16,146, Subterránea,86,405,89,824,91,920,69,883, Desalación,17,397,27,983,0,19,083, Canarias, Total,252,657,270,452,295,043,271,345, Superficial,9,854,22,718,54,288,45,849, Subterránea,14,149,17,309,67,565,14,633, Desalación,228,654,230,425,173,190,210,863, Ceuta y Melilla, Total,20,108,20,396,21,497,19,180, Superficial,372,519,517,2,737, Subterránea,5,498,5,579,7,034,4,857, Desalación,14,238,14,298,13,946,11,586, Notes: Source: Instituto Nacional de Estadística