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Numeric Data for Charts and Graphs |
Year | Total Recharge (1000 af) | Total Discharge (1000 af) | Spring Discharge (1000 af) | Well Discharge (1000 af) | Precipitation at San Antonio (inches) |
1934 | 179.6 | 437.9 | 336.0 | 101.9 | 27.65 |
1935 | 1,258.2 | 519.6 | 415.9 | 103.7 | 42.93 |
1936 | 909.6 | 598.2 | 485.5 | 112.7 | 34.11 |
1937 | 400.7 | 571.2 | 451.0 | 120.2 | 26.07 |
1938 | 432.7 | 557.8 | 437.7 | 120.1 | 23.26 |
1939 | 399.0 | 432.8 | 313.9 | 118.9 | 18.83 |
1940 | 308.8 | 416.6 | 296.5 | 120.1 | 30.79 |
1941 | 850.7 | 601.2 | 464.4 | 136.8 | 26.34 |
1942 | 557.8 | 594.7 | 450.1 | 144.6 | 38.46 |
1943 | 273.1 | 539.3 | 390.2 | 149.1 | 20.51 |
1944 | 560.9 | 567.4 | 420.1 | 147.3 | 33.19 |
1945 | 527.8 | 614.8 | 461.5 | 153.3 | 30.46 |
1946 | 556.1 | 583.9 | 428.9 | 155.0 | 45.17 |
1947 | 422.6 | 593.5 | 426.5 | 167.0 | 17.32 |
1948 | 178.3 | 450.6 | 281.9 | 168.7 | 23.64 |
1949 | 508.1 | 479.8 | 300.4 | 179.4 | 40.81 |
1950 | 200.2 | 466.7 | 272.9 | 193.8 | 19.86 |
1951 | 139.2 | 425.6 | 215.9 | 209.7 | 24.44 |
1952 | 275.5 | 424.9 | 209.5 | 215.4 | 26.24 |
1953 | 167.6 | 468.3 | 238.5 | 229.8 | 17.56 |
1954 | 162.1 | 424.3 | 178.1 | 246.2 | 13.70 |
1955 | 192.0 | 388.8 | 127.8 | 261.0 | 18.18 |
1956 | 43.7 | 390.9 | 69.8 | 321.1 | 14.31 |
1957 | 1,142.6 | 456.5 | 219.2 | 237.3 | 48.83 |
1958 | 1,711.2 | 617.5 | 398.2 | 219.3 | 39.69 |
1959 | 690.4 | 619.0 | 384.5 | 234.5 | 24.50 |
1960 | 824.8 | 655.4 | 428.3 | 227.1 | 29.76 |
1961 | 717.1 | 683.5 | 455.3 | 228.2 | 26.47 |
1962 | 239.4 | 589.0 | 321.1 | 267.9 | 23.90 |
1963 | 170.7 | 516.0 | 239.6 | 276.4 | 18.65 |
1964 | 413.2 | 474.0 | 213.8 | 260.2 | 31.88 |
1965 | 623.5 | 578.9 | 322.8 | 256.1 | 36.65 |
1966 | 615.2 | 571.2 | 315.3 | 255.9 | 21.44 |
1967 | 466.5 | 557.4 | 216.1 | 341.3 | 29.26 |
1968 | 884.7 | 660.0 | 408.3 | 251.7 | 30.40 |
1969 | 610.5 | 658.7 | 351.2 | 307.5 | 31.42 |
1970 | 661.6 | 727.1 | 397.7 | 329.4 | 22.74 |
1971 | 925.3 | 679.5 | 272.7 | 406.8 | 31.80 |
1972 | 756.4 | 747.1 | 375.8 | 371.3 | 31.49 |
1973 | 1,486.5 | 838.0 | 527.6 | 310.4 | 52.28 |
1974 | 658.5 | 861.2 | 483.8 | 377.4 | 37.00 |
1975 | 973.0 | 868.2 | 540.4 | 327.8 | 25.67 |
1976 | 894.1 | 853.4 | 503.9 | 349.5 | 39.13 |
1977 | 952.0 | 960.9 | 580.3 | 380.6 | 29.64 |
1978 | 502.5 | 807.3 | 375.5 | 431.8 | 35.99 |
1979 | 1,117.8 | 914.5 | 523.0 | 391.5 | 36.64 |
1980 | 406.4 | 819.4 | 328.3 | 491.1 | 24.23 |
1981 | 1,448.3 | 794.4 | 407.3 | 387.1 | 36.37 |
1982 | 422.4 | 786.4 | 333.3 | 453.1 | 22.96 |
1983 | 420.1 | 720.1 | 301.6 | 418.5 | 26.11 |
1984 | 197.7 | 708.1 | 178.3 | 529.8 | 25.95 |
1985 | 1,003.3 | 856.5 | 334.0 | 522.5 | 41.43 |
1986 | 1,153.8 | 817.3 | 388.0 | 429.3 | 42.73 |
1987 | 2,003.5 | 922.0 | 557.9 | 364.1 | 37.96 |
1988 | 355.5 | 909.7 | 369.7 | 540.0 | 19.01 |
1989 | 214.4 | 766.5 | 224.1 | 542.4 | 22.14 |
1990 | 1,123.1 | 730.0 | 240.6 | 489.4 | 38.31 |
1991 | 1,508.4 | 790.6 | 354.6 | 436.3 | 42.76 |
1992 | 2,486.0 | 1,130.0 | 802.8 | 327.2 | 46.49 |
1993 | 447.6 | 996.7 | 589.4 | 407.3 | 32.00 |
1994 | 538.1 | 814.8 | 390.2 | 424.6 | 40.42 |
1995 | 531.3 | 761.0 | 361.3 | 399.6 | 23.06 |
1996 | 324.3 | 705.6 | 212.0 | 493.6 | 17.80 |
1997 | 1,134.6 | 761.1 | 383.9 | 377.1 | 33.95 |
1998 | 1,142.3 | 917.6 | 464.1 | 453.5 | 42.10 |
1999 | 473.4 | 898.8 | 456.1 | 442.7 | 16.63 |
2000 | 614.5 | 752.3 | 337.5 | 414.8 | 35.86 |
2001 | 1,069.4 | 890.0 | 529.6 | 367.7 | 36.72 |
2002 | 1,573.7 | 981.2 | 609.9 | 371.3 | 46.27 |
2003 | 669.0 | 976.9 | 621.5 | 362.1 | 28.45 |
2004 | 2,176.1 | 940.3 | 622.9 | 317.4 | 45.33 |
2005 | 764.0 | 1035.6 | 647.1 | 388.5 | 16.54 |
2006 | 201.6 | 766.5 | 312.0 | 454.5 | 21.34 |
2007 | 2,162.3 | 940.9 | 621.0 | 319.9 | 47.25 |
2008 | 212.9 | 845.7 | 417.1 | 428.6 | 13.76 |
2009 | 210.9 | 683.6 | 287.9 | 395.7 | 30.69 |
2010 | 813.5 | 863.5 | 490.0 | 372.6 | 37.39 |
2011 | 112.0 | 692.9 | 265.2 | 427.7 | 17.58 |
2012 | 313.5 | 687.0 | 302.3 | 384.7 | 39.40 |
2013 | 182.6 | 588.6 | 232.8 | 355.8 | 32.00 |
2014 | 107.2 | 527.6 | 195.4 | 332.2 | 28.20 |
2015 | 1,358.1 | 792.7 | 404.5 | 325.2 | 44.22 |
2016 | 1,221.2 | 870.3 | 545.0 | 325.3 | 43.92 |
2017 | 487.0 | 872.2 | 493.0 | 379.2 | 27.33 |
2018 | 1,100.0 | 763.6 | 393.0 | 370.6 | 41.20 |
2019 | 492.0 | 884.6 | 526.0 | 358.6 | 22.02 |
2020 | 184 | 716.1 | 353.7 | 362.4 | 20.70 |
2021 | 247 | 667.1 | 340.5 | 326.6 | 34.61 |
2022 | 156 | 607.2 | 219.9 | 387.2 | 11.51 |
2023 | 147 | 471.7 | 151.2 | 320.5 | 20.01 |
2024 | ? | ? | ? | ? | 23.68 |
Uses of Edwards Aquifer Discharge (1,000 af) | |||||
Year | Municipal and Military | Industrial | Domestic and Livestock | Irrigation | Springs |
1954 | 179.6 | 437.9 | 336.0 | 101.9 | 27.65 |
1955 | 120.5 | 25.1 | 30.1 | 85.2 | 127.8 |
1956 | 138.3 | 22.4 | 28.9 | 127.2 | 69.8 |
1957 | 116.1 | 22.6 | 29.8 | 68.8 | 219.2 |
1958 | 113.7 | 25.1 | 33.4 | 47.2 | 398.2 |
1959 | 118.9 | 24.2 | 31.5 | 60.0 | 384.5 |
1960 | 121.1 | 23.3 | 29.1 | 54.9 | 428.3 |
1961 | 124.5 | 22.2 | 29.6 | 52.1 | 455.3 |
1962 | 143.7 | 22.8 | 28.8 | 72.7 | 321.1 |
1963 | 151.8 | 21.8 | 27.8 | 75.4 | 239.6 |
1964 | 140.2 | 21.7 | 26.3 | 72.6 | 213.8 |
1965 | 138.8 | 22.3 | 27.0 | 68.0 | 322.8 |
1966 | 141.8 | 22.6 | 23.3 | 68.2 | 315.3 |
1967 | 171.0 | 25.8 | 25.1 | 119.4 | 216.1 |
1968 | 146.9 | 20.0 | 25.5 | 59.3 | 408.3 |
1969 | 162.0 | 21.1 | 29.2 | 95.2 | 351.2 |
1970 | 167.5 | 22.5 | 29.3 | 110.1 | 397.7 |
1971 | 196.2 | 22.6 | 28.6 | 159.4 | 272.7 |
1972 | 190.5 | 21.1 | 30.8 | 128.8 | 375.8 |
1973 | 177.1 | 18.8 | 32.3 | 82.2 | 527.6 |
1974 | 174.6 | 15.1 | 33.5 | 140.4 | 483.3 |
1975 | 182.5 | 15.3 | 33.6 | 96.4 | 540.4 |
1976 | 182.1 | 14.7 | 34.6 | 118.2 | 503.9 |
1977 | 205.3 | 13.0 | 38.1 | 124.2 | 580.3 |
1978 | 214.2 | 11.5 | 40.3 | 165.8 | 375.5 |
1979 | 208.9 | 15.2 | 40.7 | 126.8 | 523.0 |
1980 | 256.2 | 13.7 | 43.3 | 177.9 | 328.3 |
1981 | 231.8 | 12.6 | 40.9 | 101.8 | 407.3 |
1982 | 268.6 | 15.0 | 39.5 | 130.0 | 333.3 |
1983 | 249.2 | 14.7 | 38.8 | 115.9 | 301.5 |
1984 | 287.2 | 15.2 | 36.2 | 191.2 | 178.3 |
1985 | 263.7 | 16.5 | 39.2 | 203.1 | 334.0 |
1986 | 266.3 | 16.8 | 42.0 | 104.2 | 388.0 |
1987 | 260.9 | 18.7 | 43.5 | 40.9 | 557.9 |
1988 | 286.2 | 18.8 | 41.9 | 193.1 | 369.7 |
1989 | 285.2 | 22.9 | 38.2 | 196.2 | 224.1 |
1990 | 254.9 | 23.7 | 37.9 | 172.9 | 240.6 |
1991 | 240.5 | 67.5 | 39.5 | 88.5 | 354.6 |
1992 | 236.5 | 29.0 | 34.8 | 27.1 | 802.8 |
1993 | 252.0 | 36.1 | 49.8 | 69.3 | 589.4 |
1994 | 247.0 | 39.3 | 33.9 | 104.5 | 390.2 |
1995 | 255.0 | 37.3 | 11.6 | 95.6 | 361.3 |
1996 | 261.3 | 38.8 | 12.3 | 181.3 | 212.0 |
1997 | 253.0 | 34.4 | 12.3 | 77.4 | 383.9 |
1998 | 266.5 | 41.7 | 13.4 | 131.9 | 464.1 |
1999 | 273.3 | 42.4 | 13.4 | 113.6 | 456.1 |
2000 | 261.3 | 33.8 | 13.4 | 106.3 | 337.5 |
2001 | 245.9 | 29.4 | 13.4 | 79.0 | 529.4 |
2002 | 228.4 | 32.3 | 13.6 | 97.1 | 609.9 |
2003 | 237.2 | 31.7 | 13.7 | 79.6 | 621.5 |
2004 | 220.3 | 28.1 | 13.8 | 55.4 | 622.9 |
2005 | 255.1 | 34.3 | 13.8 | 85.3 | 647.1 |
2006 | 259.1 | 34.5 | 13.8 | 149.1 | 312.0 |
2007 | 236.0 | 27.6 | 13.8 | 42.5 | 620.6 |
2008 | 273.6 | 28.8 | 13.5 | 112.7 | 417.1 |
2009 | 247.5 | 25.7 | 13.6 | 108.9 | 288.0 |
2010 | 259.9 | 26.4 | 13.6 | 72.7 | 490.0 |
2011 | 265.5 | 23.6 | 13.6 | 124.9 | 265.2 |
2012 | 257.9 | 22.6 | 13.7 | 90.6 | 302.3 |
2013 | 239.5 | 26.3 | 13.7 | 76.3 | 232.8 |
2014 | 220.1 | 22.8 | 13.9 | 75.3 | 195.4 |
2015 | 247.2 | 21.9 | 13.9 | 42.2 | 404.5 |
2016 | 232.6 | 24.0 | 14.0 | 54.7 | 545.0 |
2017 | 268.3 | 22.8 | 14.0 | 74.1 | 493.0 |
2018 | 250.5 | 22.1 | 14.1 | 84.0 | 393.0 |
2019 | 241.5 | 23.8 | 14.1 | 73.7 | 526.0 |
2020 | 223.4 | 26.8 | 14.6 | 97.7 | 353.7 |
2021 | 212.0 | 25.7 | 14.5 | 74.3 | 340.5 |
2022 | 228.1 | 27.7 | 14.9 | 111.0 | 220.0 |
2023 | 206.6 | 23.6 | 15.0 | 69.8 | 151.0 |
2024 | ? | ? | ? | ? | ? |