Surveys on Water Supply and Sewerage Water supply and sewerage Volume of water avalaible by Autonomous Communities and Cities, source type and period. Units: thousands of cubic metres ,2020,2018,2016,2014,2013,2012,2011,2010,2009,2008,2007,2006,2005,2004,2003,2002,2001,2000, National Total, Volume of non-drinkable water available,3,832,419,3,875,742,4,278,776,4,313,077,4,555,458,4,161,930,4,038,357,4,237,729,4,303,986,4,506,090,4,525,650,4,460,367,4,825,812,4,954,336,4,936,621,4,785,150,4,781,117,4,525,668, Volume of drinkable water available,4,599,732,4,769,709,5,201,705,4,870,238,4,941,764,4,902,209,4,941,747,4,950,457,5,057,884,5,315,843,5,506,355,5,701,638,5,990,243,6,086,565,6,037,788,5,645,608,5,584,860,5,212,091, 01 Andalucía, Volume of non-drinkable water available,780,687,745,853,799,191,797,849,820,167,800,645,790,635,802,061,826,226,745,189,827,590,871,359,1,099,057,1,108,539,931,700,968,698,923,057,824,743, Volume of drinkable water available,855,882,900,751,903,465,862,801,821,283,864,593,887,870,897,001,934,342,925,909,950,833,1,133,420,1,275,686,1,298,743,1,208,516,1,051,048,1,047,048,918,192, 02 Aragón, Volume of non-drinkable water available,149,055,144,671,178,151,320,506,263,561,317,349,200,272,189,771,198,015,187,941,166,298,159,277,222,519,208,255,207,147,181,084,183,400,179,916, Volume of drinkable water available,147,214,150,933,183,094,160,954,159,948,191,261,166,138,170,857,177,431,173,537,162,557,159,514,227,996,211,834,215,124,186,483,186,867,186,109, 03 Asturias, Principado de, Volume of non-drinkable water available,106,129,85,341,112,987,184,790,228,339,176,036,160,684,161,986,163,443,165,394,155,243,99,872,143,120,130,073,99,847,99,306,87,224,79,780, Volume of drinkable water available,138,978,118,597,153,038,164,655,136,348,130,345,132,287,134,144,140,692,151,986,149,312,150,737,192,691,173,044,142,637,138,006,124,334,113,550, 04 Balears, Illes, Volume of non-drinkable water available,91,532,103,868,114,295,107,859,123,572,89,094,81,755,89,912,89,531,93,780,88,694,85,330,93,429,98,869,70,815,70,792,64,715,78,758, Volume of drinkable water available,114,713,119,815,154,546,115,980,127,773,111,961,105,112,103,954,112,982,118,211,121,637,137,026,149,271,137,121,108,546,102,663,83,874,97,917, 05 Canarias, Volume of non-drinkable water available,269,035,230,188,255,924,246,514,262,685,172,494,192,755,210,284,203,355,215,366,233,451,186,532,200,825,193,797,165,142,173,114,166,678,164,031, Volume of drinkable water available,288,979,271,547,308,104,252,656,270,452,295,043,271,345,261,582,275,230,264,858,292,164,247,362,287,770,272,562,234,969,220,540,202,105,181,581, 06 Cantabria, Volume of non-drinkable water available,47,298,48,024,50,021,42,743,54,015,54,100,43,096,45,382,50,832,36,495,49,494,31,981,68,013,65,452,81,639,78,749,79,015,77,943, Volume of drinkable water available,74,654,81,205,84,785,79,873,74,094,77,625,80,852,78,810,86,564,83,193,79,711,90,139,89,886,84,216,81,379,82,220,84,673,84,472, 07 Castilla y León, Volume of non-drinkable water available,253,732,263,907,331,012,371,375,421,134,371,489,344,626,328,249,317,164,293,689,283,169,309,959,353,255,359,416,380,924,344,686,334,101,361,502, Volume of drinkable water available,264,742,286,756,306,729,379,036,427,940,348,115,347,668,322,295,293,222,307,939,320,952,377,058,371,929,389,109,401,920,358,541,345,357,372,978, 08 Castilla - La Mancha, Volume of non-drinkable water available,158,056,169,498,144,421,186,662,198,031,159,111,197,933,232,872,240,626,224,382,227,871,222,790,218,719,216,859,225,994,195,722,211,160,217,712, Volume of drinkable water available,237,332,231,617,222,147,239,671,263,853,220,096,261,482,243,126,244,127,235,230,238,295,236,450,234,711,254,141,258,586,219,003,232,313,214,724, 09 Cataluña, Volume of non-drinkable water available,368,578,455,790,462,818,454,294,473,753,400,324,398,859,416,452,381,959,427,979,459,249,520,612,439,319,477,937,487,984,551,486,594,511,598,012, Volume of drinkable water available,617,993,700,729,752,556,709,444,737,442,683,885,676,860,696,780,687,763,730,184,812,766,843,437,764,718,795,991,853,834,937,513,922,308,904,455, 10 Comunitat Valenciana, Volume of non-drinkable water available,416,593,466,226,381,035,330,236,401,932,339,792,331,421,439,540,469,207,592,466,535,344,469,024,409,061,459,403,511,411,477,648,478,318,467,294, Volume of drinkable water available,531,831,583,377,521,855,503,873,511,397,518,125,506,669,511,572,537,785,673,661,699,482,636,805,611,350,671,945,633,224,576,884,553,270,534,621, 11 Extremadura, Volume of non-drinkable water available,91,669,99,990,114,478,113,580,121,939,115,892,143,704,161,216,164,497,198,115,166,019,178,754,179,413,178,584,124,854,122,286,131,915,147,332, Volume of drinkable water available,101,922,117,393,119,857,123,796,133,116,135,533,151,693,167,922,167,392,190,981,167,655,183,225,177,465,189,822,158,555,150,887,160,139,144,792, 12 Galicia, Volume of non-drinkable water available,250,557,234,953,259,659,280,817,274,340,269,823,264,904,275,857,295,886,272,487,257,167,262,550,274,625,306,655,333,146,322,639,307,548,294,853, Volume of drinkable water available,250,128,251,902,291,727,303,711,272,329,282,076,285,596,279,147,293,049,302,969,320,046,295,998,327,676,356,425,345,096,351,862,341,118,324,781, 13 Madrid, Comunidad de, Volume of non-drinkable water available,491,489,478,792,488,107,497,023,499,229,528,990,554,887,538,847,556,271,565,874,578,337,642,341,656,522,668,297,679,171,625,827,631,009,605,950, Volume of drinkable water available,507,645,494,375,503,908,512,384,515,434,548,618,555,225,556,605,574,194,574,436,587,379,652,433,668,404,673,022,683,612,628,971,632,278,616,722, 14 Murcia, Región de, Volume of non-drinkable water available,26,050,26,165,43,687,25,380,29,493,33,873,16,872,20,468,18,915,107,407,149,900,45,228,49,696,73,955,74,295,72,737,88,988,49,141, Volume of drinkable water available,129,371,126,826,134,519,125,643,127,509,134,704,137,895,138,746,145,285,153,525,188,416,153,488,166,841,162,325,147,313,133,518,164,998,108,496, 15 Navarra, Comunidad Foral de, Volume of non-drinkable water available,69,127,69,410,127,202,69,168,76,757,80,575,98,251,75,212,66,783,74,632,83,426,93,877,95,617,62,577,81,794,70,206,69,827,67,654, Volume of drinkable water available,74,237,67,674,76,093,71,254,70,294,84,122,79,823,73,097,75,060,73,974,83,970,90,192,95,593,62,243,81,418,70,379,72,675,67,885, 16 País Vasco, Volume of non-drinkable water available,197,023,184,938,160,043,230,344,237,235,189,347,165,077,186,001,193,376,223,644,204,669,218,272,254,473,285,251,414,212,361,692,366,718,244,038, Volume of drinkable water available,197,049,198,985,186,823,209,105,225,674,207,842,230,607,248,328,245,485,266,906,271,808,251,449,279,910,292,942,418,965,364,500,368,409,273,582, 17 Rioja, La, Volume of non-drinkable water available,42,860,47,524,39,078,41,370,56,481,48,748,49,252,49,425,53,475,64,703,39,922,42,532,48,161,41,887,45,599,51,505,45,001,47,034, Volume of drinkable water available,45,417,46,623,36,861,35,294,46,482,46,768,45,445,45,897,45,906,64,545,39,565,42,828,48,358,42,550,43,147,50,327,45,162,47,259, Ceuta and Melilla, Volume of non-drinkable water available,22,949,20,604,20,673,12,567,12,795,14,248,3,374,14,194,14,425,16,547,19,807,20,077,19,988,18,530,20,947,16,973,17,932,19,975, Volume of drinkable water available,21,645,20,604,20,673,20,108,20,396,21,497,19,180,20,594,21,375,23,799,19,807,20,077,19,988,18,530,20,947,22,263,17,932,19,975, Notes: Source: National Statistics Institute