Freshwater withdrawals by category in the Northwest Florida 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Public supply self-supplied industrial-mining self-supplied irrigation Power generation Total freshwater withdrawn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 64.72 34.76 0.00 18.70 0.85 73.24 67.27 14.14 7.39 ----   ----   1.30 490.10 172.10 600.37 772.47
1976 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----  
1977 75.65 38.25 0.00 24.71 0.11 78.07 60.75 14.53 10.70 ----   ----   2.20 452.20 195.16 562.01 757.17
1978 75.44 38.95 0.00 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   N/A N/A N/A
1979 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----  
                                 
1980 79.23 37.75 0.00 24.73 0.10 65.22 70.91 25.43 13.21 ----   ----   7.76 540.30 202.37 662.27 864.64
1981 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----  
1982 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----  
1983 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----  
1984 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   ----  
                                 
1985 101.38 37.50 0.00 31.41 0.00 52.32 49.49 26.67 22.55 11.91 1.31 7.96 371.34 231.65 482.19 713.84
1986 104.92 43.08 0.00 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   N/A N/A N/A
1987 107.84 40.83 0.00 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   N/A N/A N/A
1988 112.45 41.55 0.00 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   N/A N/A N/A
1989 112.26 40.06 0.00 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   N/A N/A N/A
                                 
1990 117.03 41.40 0.00 31.95 0.00 52.27 53.69 46.23 20.03 15.24 1.18 8.13 350.22 270.85 466.52 737.37
1991 108.53 41.20 0.00 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   N/A N/A N/A
1992 114.99 42.21 0.00 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   N/A N/A N/A
1993 121.12 38.11 0.00 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   N/A N/A N/A
1994 115.15 40.19 0.00 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   N/A N/A N/A
                                 
1995 122.05 45.66 0.00 33.26 0.00 54.31 51.98 39.78 11.89 13.93 2.05 5.95 278.80 269.28 390.38 659.66
1996 123.85 43.01 0.00 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   N/A N/A N/A
1997 123.96 46.37 0.00 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   N/A N/A N/A
1998 136.47 38.45 0.00 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   N/A N/A N/A
1999 135.79 47.26 0.00 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   N/A N/A N/A
                                 
2000 145.90 46.17 0.00 21.75 0.00 51.86 26.30 36.32 9.94 18.57 4.50 6.41 317.80 280.81 404.71 685.52
2001 136.61 42.91 0.00 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   N/A N/A N/A
2002 134.08 46.22 0.00 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   N/A N/A N/A
2003 129.02 41.21 0.00 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   N/A N/A N/A
2004 139.35 45.22 0.00 ----   ----   ----   ----   ----   ----   ----   ----   ----   ----   N/A N/A N/A
                                 
2005 139.19 45.11 0.00 19.15 0.00 43.36 23.97 31.89 8.85 15.09 4.49 5.69 332.09 254.37 414.51 668.88
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.
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 Northwest Florida Water Management District (Havana) and the U.S. Geological Survey (Tallahassee) unpublished water-use data files.