Freshwater withdrawals by category in the St. Johns River Water Management District, 1975-2005
 [Compiled by the U.S. Geological Survey, Florida Integrated Science Center, Tallahassee; June 2008]
 (All values in million gallons per day; ----, no or partial data were available; N/A, totals not available)
  Domestic Commercial- Agricultural Recreational
Public supply self-supplied industrial-mining self-supplied irrigation Power generation Total freshwater withdrawn
Year Ground Surface Treated Ground Surface Ground Surface Ground Surface Ground Surface Ground Surface Ground Surface Total
1975 258.66 8.90 N/A 55.20 0.00 167.34 26.04 229.32 317.60 ----   ----   4.30 511.40 714.82 863.94 1,578.76
1976 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----  
1977 269.50 10.80 N/A 59.13 0.00 165.14 25.90 343.43 128.83 ----   ----   6.80 352.80 844.00 518.33 1,362.33
1978 239.35 9.46 N/A 75.28 0.00 158.71 21.00 440.82 226.40 ----   ----   3.99 306.70 N/A N/A N/A
1979 245.47 11.88 N/A 109.67 0.00 149.76 23.14 667.48 314.70 ----   ----   4.71 149.33 1,177.09 499.05 1,676.14
                                 
1980 281.90 12.97 N/A 85.37 0.00 137.79 25.57 416.91 190.77 ----   ----   4.94 117.39 926.91 346.70 1,273.61
1981 294.86 12.41 N/A 89.80 0.00 144.97 15.04 801.68 298.13 ----   ----   4.21 119.97 1,335.52 445.55 1,781.07
1982 280.19 11.33 N/A 88.20 0.00 128.82 40.87 484.01 214.76 ----   ----   4.05 117.27 985.27 384.23 1,369.50
1983 287.49 11.91 N/A 80.99 0.00 120.91 42.76 493.47 254.98 ----   ----   4.54 110.28 987.40 419.93 1,407.33
1984 318.85 13.21 N/A 87.72 0.00 137.33 12.91 492.58 261.32 ----   ----   4.55 88.32 1,041.03 375.76 1,416.79
                                 
1985 354.44 14.09 N/A 81.76 0.00 152.59 19.75 351.90 198.53 23.24 11.01 4.03 120.38 967.96 363.76 1,331.72
1986 366.52 15.47 N/A 82.33 0.00 127.96 20.50 370.90 201.53 32.43 13.11 4.71 129.01 984.85 379.62 1,364.47
1987 384.78 15.61 N/A 85.71 0.00 141.67 4.00 349.40 194.34 26.85 10.65 5.50 128.87 993.91 353.47 1,347.38
1988 393.14 16.15 N/A 86.73 0.00 146.11 4.00 375.95 219.11 25.46 10.40 6.29 129.49 1,033.68 379.15 1,412.83
1989 415.63 15.49 N/A 90.24 0.00 144.65 4.01 362.78 198.77 27.29 11.25 6.16 130.95 1,046.75 360.47 1,407.22
                                 
1990 427.90 16.24 4.51 85.98 0.00 126.09 10.27 347.41 214.08 27.20 10.79 6.75 206.56 1,021.33 457.94 1,479.27
1991 398.91 15.24 4.00 84.51 0.00 117.23 27.01 333.43 185.94 29.65 12.10 6.87 133.12 970.60 373.41 1,344.01
1992 409.80 14.83 4.07 84.92 0.00 109.82 38.38 344.25 280.35 12.03 5.41 6.18 130.25 967.00 469.22 1,436.22
1993 425.94 14.92 5.07 82.20 0.00 99.46 34.28 354.68 212.66 27.51 12.33 7.00 129.96 996.79 404.15 1,400.94
1994 418.35 15.71 4.25 85.35 0.00 90.79 35.08 357.76 210.28 27.23 12.29 12.11 130.26 991.59 403.62 1,395.21
                                 
1995 449.43 12.15 5.98 93.37 0.00 95.76 35.88 302.34 189.31 19.34 8.26 7.66 84.80 967.90 330.40 1,298.30
1996 475.07 11.07 6.54 86.05 0.00 108.19 17.99 313.27 189.30 28.20 12.23 19.07 17.71 1,029.85 248.30 1,278.15
1997 473.90 11.85 6.90 82.80 0.00 100.50 18.20 230.30 130.00 27.20 11.50 21.70 20.20 936.40 191.75 1,128.15
1998 517.82 12.15 7.38 88.25 0.00 97.03 34.49 417.26 197.30 32.77 13.69 7.89 19.27 1,161.02 276.90 1,437.92
1999 531.09 12.11 9.15 92.03 0.00 93.86 33.86 228.32 116.27 22.66 9.76 8.00 17.78 975.96 189.78 1,165.74
                                 
2000 558.51 14.08 6.23 51.70 0.00 90.64 31.80 392.33 214.20 72.66 31.94 10.86 144.53 1,176.70 436.55 1,613.25
2001 517.64 14.08 7.39 66.78 0.00 71.37 27.24 261.37 156.15 19.68 25.39 8.83 23.56 945.67 246.42 1,192.09
2002 520.07 15.57 5.79 69.44 0.00 69.94 26.78 251.57 131.51 18.60 21.27 8.96 27.04 938.58 222.17 1,160.75
2003 536.58 18.40 N/A 70.57 0.00 81.90 62.97 253.63 171.99 29.07 27.86 2.64 22.68 974.39 303.90 1,278.29
2004 571.48 16.23 N/A 72.91 0.00 78.85 71.23 275.99 207.33 28.13 35.09 3.15 28.31 1,030.51 358.19 1,388.70
                                 
2005 565.12 15.87 9.08 70.58 0.00 80.15 30.38 252.74 127.67 16.09 28.25 2.15 111.52 986.83 313.69 1,300.52
Values may not be identical to those reported or published by the water management district due to differences in data-collection procedures, categories of use, or revisions in reported or published values.
Power generation withdrawals for 1996 through 1999 and 2001 through 2004 do not include all once-through cooling water withdrawn within the district (shown in italic).
Public supply treated includes water that does not meet public drinking water standards and is either treated through a desalination process or diluted with fresher water to meet standards.  
The procedure used to estimate domestic self-supplied withdrawals changed for 2000 from previous years as a different per capita used to calculate withdrawals.
Agricultural includes water withdrawn for crop irrigation, livestock, and fish farming purposes.  
Recreational irrigation includes water used for all turf grass (golf, commercial, industrial, and public) irrigation. This category was accounted for under Agricultural from 1975 through 1984.  
Data sources; 1975 - 2000 - U.S. Geological Survey Scientific Investigations Report 2004-5151.  
2001-2005 - The St. Johns River Water Management District (Palatka) and the U.S. Geological Survey (Tallahassee) published and unpublished data.