Surveys on Water Supply and Sewerage Water supply and sewerage Water abstraction carried out by the company, Autonomous Communities and Cities, source type and period. Unidades: thousands of cubic metres 2020 2018 2016 2014 2013 2012 2011 2010 2009 2008 2007 2006 2005 2004 2003 2002 2001 2000 Spain Total 3.238.172 3.178.653 3.553.637 3.599.437 3.735.690 3.562.119 3.391.477 3.635.655 3.739.127 3.757.106 3.762.619 3.840.220 4.066.341 4.193.613 4.214.160 4.105.632 4.183.657 4.013.562 Surface water 2.153.165 2.040.822 2.332.169 2.436.040 2.479.923 2.402.343 2.258.931 2.463.835 2.517.139 2.443.677 2.406.481 2.511.679 2.811.633 2.978.828 2.906.338 2.980.542 3.094.641 2.999.577 Ground water 892.819 983.895 1.050.738 1.003.828 1.124.635 1.057.111 1.004.668 1.065.852 1.118.600 1.212.979 1.226.742 1.220.691 1.147.594 1.094.961 1.179.605 996.163 970.566 928.413 Desalinisation 192.188 153.936 170.730 159.569 131.132 102.665 127.878 105.968 103.388 100.450 129.396 107.850 107.114 119.824 128.217 128.927 118.450 85.572 Andalucía Total 590.918 600.535 612.671 583.899 640.220 610.179 562.323 573.925 625.878 550.577 586.986 678.959 779.698 772.806 676.710 708.812 706.776 628.876 Surface water 361.369 364.271 336.107 356.840 331.069 337.180 301.187 344.652 392.699 332.034 367.094 475.485 497.294 528.170 503.639 497.636 525.574 482.584 Ground water 217.914 220.990 262.459 213.478 302.560 250.593 249.698 227.524 216.448 212.270 205.188 196.448 282.404 242.861 169.926 208.233 178.615 144.169 Desalinisation 11.635 15.274 14.105 13.581 6.591 22.406 11.438 1.749 16.731 6.273 14.704 7.026 0 1.775 3.145 2.943 2.587 2.123 Aragón Total 128.134 108.880 248.544 241.843 180.839 233.520 93.312 94.799 103.556 85.417 75.108 70.171 126.266 108.115 105.481 76.605 65.260 60.601 Surface water 122.278 99.586 238.403 227.166 178.137 227.047 86.126 86.070 94.694 76.357 63.773 64.740 117.217 95.299 92.345 65.707 54.551 51.142 Ground water 5.856 9.294 10.141 14.677 2.702 6.473 7.186 8.729 8.862 9.060 11.335 5.431 9.049 12.816 13.136 10.898 10.709 9.459 Desalinisation 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Asturias, Principado de Total 91.023 73.899 97.907 161.706 207.539 147.135 149.213 158.505 151.757 128.118 122.445 84.198 130.126 116.525 91.384 89.914 87.224 79.780 Surface water 64.539 65.368 74.613 140.236 178.431 119.296 140.305 147.373 138.156 107.628 101.065 63.002 95.747 96.262 76.349 77.202 76.129 67.676 Ground water 26.484 8.531 23.294 21.470 29.108 27.839 8.908 11.132 13.601 20.490 21.380 21.196 34.379 20.263 15.035 12.592 11.095 12.104 Desalinisation 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 120 0 0 Balears, Illes Total 75.897 96.072 92.817 110.406 108.873 61.926 69.586 80.421 79.502 86.700 81.271 74.892 85.626 87.807 67.102 68.206 61.732 76.210 Surface water 14.671 11.532 4.955 11.561 8.487 11.088 10.689 24.057 21.651 14.751 18.603 25.932 22.898 36.588 16.854 21.905 16.343 22.525 Ground water 45.781 77.076 79.307 82.268 76.578 50.838 46.264 48.692 48.255 65.497 55.846 41.289 53.362 38.765 43.367 43.669 45.038 52.915 Desalinisation 15.445 7.464 8.555 16.577 23.808 0 12.633 7.672 9.596 6.452 6.822 7.671 9.366 12.454 6.881 2.632 351 770 Canarias Total 156.629 136.016 136.565 138.593 115.299 127.247 133.361 145.573 140.050 139.390 172.922 129.549 130.237 135.486 127.948 126.601 104.166 107.453 Surface water 18 2.996 734 5.404 9.646 23.411 22.534 47.386 38.776 29.544 33.549 38.385 17.881 18.410 14.709 19.118 14.586 18.961 Ground water 10.067 11.674 7.288 7.803 7.382 29.100 7.192 8.652 31.580 40.257 54.873 24.173 40.415 39.025 42.423 21.452 16.778 11.657 Desalinisation 146.544 121.346 128.543 125.386 98.271 74.736 103.635 89.535 69.694 69.589 84.500 66.991 71.941 78.051 70.816 86.031 72.802 76.835 Cantabria Total 41.199 35.157 38.358 41.724 40.043 43.030 42.131 45.382 50.832 28.945 41.944 25.109 65.710 63.672 80.176 78.256 76.922 76.781 Surface water 24.719 16.898 16.767 36.222 14.659 16.445 14.336 8.981 5.127 23.662 35.384 23.140 62.654 57.437 71.865 74.590 68.636 72.531 Ground water 16.480 18.259 21.591 5.502 25.384 26.585 27.795 36.401 45.705 5.283 6.560 1.969 3.056 6.235 8.311 3.666 8.286 4.250 Desalinisation 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Castilla y León Total 230.607 213.609 315.365 340.776 393.211 332.531 342.737 326.171 312.727 242.010 209.024 246.166 256.304 271.036 318.827 271.564 264.040 261.795 Surface water 194.651 182.375 286.281 316.019 370.835 308.537 322.115 303.817 278.879 194.282 143.973 196.055 193.537 192.470 228.765 236.794 231.964 230.177 Ground water 35.956 31.234 29.084 24.757 22.376 23.994 20.622 22.354 33.848 47.728 65.051 50.111 62.767 78.566 90.062 34.770 32.076 31.618 Desalinisation 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Castilla-La Mancha Total 131.445 138.189 102.584 138.146 147.903 135.389 147.780 188.302 228.535 201.899 202.008 196.514 203.566 204.371 210.704 162.963 194.800 209.151 Surface water 77.013 68.288 40.486 60.636 64.646 67.674 87.672 112.459 117.433 115.493 120.451 113.307 122.919 111.597 122.267 108.212 137.215 160.469 Ground water 54.432 69.901 62.098 77.510 83.257 67.715 60.108 75.843 111.102 86.406 81.557 83.207 80.647 92.774 88.437 54.751 57.585 48.682 Desalinisation 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Cataluña Total 338.873 342.028 349.615 337.839 361.223 374.318 349.767 363.331 333.537 359.880 379.267 469.113 408.721 441.987 459.409 535.523 586.560 592.703 Surface water 150.458 150.866 156.219 145.636 139.797 154.852 168.635 168.516 155.717 175.702 175.558 213.547 209.710 305.779 245.772 347.936 388.864 377.725 Ground water 188.415 191.162 193.396 192.203 221.426 219.466 181.132 194.815 177.820 184.178 202.548 253.653 192.098 136.208 213.637 187.587 197.696 214.978 Desalinisation 0 0 0 0 0 0 0 0 0 0 1.161 1.913 6.913 0 0 0 0 0 Comunitat Valenciana Total 350.462 357.494 429.249 309.838 311.943 295.133 291.395 432.398 457.767 566.963 511.297 444.084 376.879 422.698 488.781 447.854 445.714 462.956 Surface water 117.962 105.341 176.516 48.342 110.051 76.617 15.345 88.598 89.452 102.082 86.929 159.566 157.380 135.494 174.120 256.982 200.258 200.492 Ground water 221.006 248.997 247.026 257.471 199.430 212.993 275.878 343.725 368.130 454.705 410.129 268.277 200.605 268.077 292.001 186.471 244.213 261.772 Desalinisation 11.494 3.156 5.707 4.025 2.462 5.523 172 75 185 10.176 14.239 16.241 18.894 19.127 22.660 4.401 1.243 692 Extremadura Total 55.130 41.486 48.979 91.032 94.318 87.525 85.477 94.241 99.202 142.113 150.332 150.372 159.294 155.002 86.199 101.186 120.736 132.168 Surface water 49.717 34.603 44.557 83.507 78.191 80.535 75.062 87.195 97.373 141.059 141.535 140.453 149.820 130.441 65.072 70.718 79.729 118.573 Ground water 5.413 6.883 4.422 7.525 16.127 6.990 10.415 7.046 1.829 1.054 8.797 9.919 9.474 24.561 21.127 30.468 41.007 13.595 Desalinisation 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Galicia Total 242.372 231.353 257.881 281.447 282.643 282.964 259.478 272.322 267.991 261.077 255.990 250.852 264.953 295.526 307.761 305.066 301.919 299.400 Surface water 224.893 213.094 246.670 261.276 252.137 258.293 247.530 267.145 259.922 249.137 239.968 214.073 253.074 264.912 235.155 254.819 272.159 264.733 Ground water 17.479 18.259 11.211 20.171 30.506 24.671 11.948 5.177 8.069 11.940 16.022 36.779 11.879 30.614 72.606 50.247 29.760 34.667 Desalinisation 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Madrid, Comunidad de Total 491.489 479.871 488.107 497.023 499.229 529.064 554.955 538.918 558.961 561.008 573.471 636.492 650.420 662.176 670.955 621.029 630.208 605.600 Surface water 488.536 478.792 481.503 488.737 483.435 510.832 542.987 519.698 553.374 546.712 554.568 489.790 583.340 622.810 650.312 561.410 622.459 570.341 Ground water 2.953 1.079 6.604 8.286 15.794 18.232 11.968 19.220 5.587 14.296 18.903 146.702 67.080 39.366 20.643 59.619 7.749 35.259 Desalinisation 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Murcia, Región de Total 14.123 15.440 14.608 12.675 11.979 10.472 15.532 17.215 17.512 31.953 75.874 35.562 43.133 52.933 62.867 64.329 77.316 43.880 Surface water 6.310 7.128 7.711 4.379 3.237 3.015 12.145 14.117 11.861 26.375 69.709 27.967 33.308 39.683 45.165 50.258 56.327 30.594 Ground water 7.813 8.312 6.897 8.296 8.742 7.457 3.387 3.098 5.651 5.578 6.165 7.595 9.825 12.532 16.974 13.602 20.240 13.286 Desalinisation 0 0 0 0 0 0 0 0 0 0 0 0 0 718 728 469 749 0 Navarra, Comunidad Foral de Total 64.852 65.045 120.297 53.020 55.524 63.103 76.606 53.376 48.540 68.008 61.458 69.459 73.010 58.992 76.528 70.206 68.029 67.527 Surface water 46.386 27.466 60.104 17.313 19.528 20.810 26.706 17.954 25.085 32.225 26.429 26.547 33.523 26.246 37.353 31.189 41.534 40.344 Ground water 18.466 37.579 60.193 35.707 35.996 42.293 49.900 35.422 23.455 35.783 35.029 42.912 39.487 32.746 39.175 39.017 26.495 27.183 Desalinisation 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 País Vasco Total 177.383 182.046 137.745 210.173 221.247 172.632 165.198 187.157 194.880 223.644 206.858 218.272 253.835 285.251 318.494 310.034 329.469 244.038 Surface water 166.548 179.154 133.460 206.298 205.079 162.087 154.274 179.838 188.281 217.568 200.943 212.703 233.518 278.541 282.200 255.579 260.715 242.879 Ground water 10.835 2.892 4.285 3.875 16.168 10.545 10.924 7.319 6.599 6.076 5.915 5.569 20.317 6.710 17.963 26.574 33.083 1.159 Desalinisation 0 0 0 0 0 0 0 0 0 0 0 0 0 0 18.331 27.881 35.671 0 Rioja, La Total 41.194 47.524 41.672 43.427 57.909 48.748 49.252 49.425 53.475 62.857 36.557 40.379 46.457 40.700 43.887 50.511 44.854 46.820 Surface water 33.725 26.724 21.203 26.096 32.389 24.455 30.988 44.207 46.339 56.557 25.768 25.666 26.823 37.957 41.431 48.944 44.647 46.709 Ground water 7.469 20.800 20.469 17.331 25.520 24.293 18.264 5.218 7.136 6.300 10.789 14.713 19.634 2.743 2.456 1.567 207 111 Desalinisation 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 Ceuta and Melilla Total 16.442 14.009 20.673 5.870 5.748 7.203 3.374 14.194 14.425 16.547 19.807 20.077 12.106 18.530 20.947 16.973 17.932 17.823 Surface water 9.372 6.340 5.880 372 169 169 295 1.772 2.320 2.509 1.182 1.321 990 732 2.965 1.543 2.951 1.122 Ground water 0 973 973 5.498 5.579 7.034 3.079 5.485 4.923 6.078 10.655 10.748 11.116 10.099 12.326 10.980 9.934 11.549 Desalinisation 7.070 6.696 13.820 0 0 0 0 6.937 7.182 7.960 7.970 8.008 0 7.699 5.656 4.450 5.047 5.152 Notas: Fuente: National Statistics Institute