Total Ground-water Withdrawals in Louisiana by Parish and Source, 1960 - 2000    
   
(In million gallons per day.  Summations of numbers in columns may differ slightly from totals due to rounding.)  
Parish 1960 1965 1970 1975 1980 1985 1990 1995 2000  
Acadia 122.46 138.84 165.92 152.5 198.67 111.47 125.11 101.15 146.36  
Allen 57.62 63.73 67.28 63.63 82.18 46.12 32.72 22.39 36.7  
Ascension 2.24 4.72 5.02 5.2 7.16 7.57 15.9 14.29 13.16  
Assumption 2.12 2.66 4.94 8.28 5.05 4.28 5.96 10.77 13.87  
Avoyelles 3.99 7.89 8.74 16.59 11.93 14.94 16.87 13.22 18.3  
Beauregard 16.89 18.06 16.74 41.13 38.62 41.1 26 29.39 29.67  
Bienville 1.63 1.69 1.58 1.67 11.6 11.25 13.83 17.02 13.21  
Bossier 0.95 1.81 2.8 2.9 4.01 3.2 3.27 3.32 4.41  
Caddo 2.64 4.95 6.76 5.01 4.19 4.81 4.06 3.71 5.67  
Calcasieu 146.32 151.76 207.15 194.92 186.33 108.14 117.13 114.09 129.64  
Caldwell 2.17 0.56 1.8 0.73 10.53 8.74 3.18 1.78 1.75  
Cameron 17.06 15.08 11.28 8.2 9.91 8.65 4.83 2.79 8.68  
Catahoula 0.83 0.77 2.07 1.72 1.37 6.43 12.37 14.02 30.82  
Claiborne 2.96 3.65 3.31 2.73 3.53 3.34 2.95 2.8 3.21  
Concordia 1.04 1.66 1.99 2.56 20.84 16.71 19 29.07 25.7  
De Soto 1.46 1.71 1.4 3.56 2.23 1.77 1.98 1.94 2.42  
E. Baton Rouge 96.42 95.31 140.45 132.38 149.54 118.15 125.73 130.39 135.66  
E. Carroll 8.59 8.69 15.11 14.61 44.36 38.16 23.45 33.91 35.66  
E. Feliciana 1.31 1.99 2.41 1.17 1.68 1.91 2.69 3.12 3.46  
Evangeline 109.62 106.9 101.85 94.69 141.26 106.72 72.41 54.09 55.89  
Franklin 3.12 5.51 9.16 13.76 3.44 22.53 30.3 20.89 46.61  
Grant 0.68 0.72 0.93 0.98 1.27 2.49 1.9 2.04 1.97  
Iberia 9.21 12.77 21.05 24.73 30.77 26.28 13.93 13.12 19.42  
Iberville 7.34 10.8 13.73 33.04 41.4 29.52 26.2 21.16 27.45  
Jackson 11.43 14.35 14.17 15.14 5.16 5.24 4.19 5.7 2.03  
Jefferson 9.24 17.03 10.67 11.96 9.55 8.02 10.54 9.55 3.33  
Jefferson Davis 90.5 104.48 196.47 134.5 178.53 124.09 115.01 107.01 143.87  
Lafayette 25.04 30.36 36.19 36.25 37.07 31.27 36.37 31.73 38.57  
Lafourche 0.29 0.63 0.06 0.04 0.05 1.04 1.26 1.52 1.64  
La Salle 1.56 1.2 1.06 1.17 1.69 1.59 1.58 1.65 2.89  
Lincoln 3.1 4.94 4.7 5.79 6.88 6.44 7.77 7.83 8.97  
Livingston 2.43 3.41 7.51 3.13 5.93 5.51 7.35 9.35 11.96  
Madison 2.7 2.62 11.11 9.04 4.87 16.41 10.53 17.84 16.78  
Morehouse 34.95 43.06 52.33 106.1 65.21 56.54 37.98 33.06 39.03  
Natchitoches 2.45 1.01 1.38 1.17 4.37 1.83 3.86 3.56 4.16  
Orleans 32.18 34.26 43.4 35.82 35.51 30.88 21.99 12.88 5.56  
Ouachita 17.2 17.7 18.94 18.83 21.01 18.69 21.26 20.22 25.31  
Plaquemines 0.04 2.21 0 0 0.04 0 0.18 0.05 0.15  
Pointe Coupee 2.36 5.2 4.53 7.51 10.58 10.05 13.77 10.33 19.16  
Rapides 8.4 10.66 26.19 34.52 33.82 30.92 38.75 33.74 36.6  
Red River 0.63 0.72 2.1 7.04 2.29 2.43 1.38 1.34 1.96  
Richland 3.25 5.12 8.9 45.37 60.63 48.3 20.03 20.69 34.22  
Sabine 0.95 1.54 1.87 1.78 1.83 2.11 2.32 2.28 2.38  
St. Bernard 2.17 2.72 1.63 1.43 1.53 0.91 0.05 0.02 0.02  
St. Charles 19.56 19.4 14.15 11.1 8.27 15.5 4.63 4.97 1.86  
St. Helena 0.39 0.38 0.39 0.48 1.22 1.31 1.05 1.14 1.13  
St. James 5.55 8.34 5.58 5.32 7.51 7.38 6 4.33 5.07  
St. John the Bapt. 0.36 4.03 5.49 4.97 5.88 7.81 9.15 11.08 10.32  
St. Landry 39.94 41.51 43.54 45.8 48.65 55.09 57.18 40.35 52.79  
St. Martin  5.39 6.34 8.91 12.26 29.74 29.06 40.37 35.98 12.82  
St. Mary 2.8 4.39 5.51 6.99 4.49 8.93 5.55 2.75 2.95  
St. Tammany  6.22 7.39 29.92 27.45 23.92 16.19 17.75 21.44 24.89  
Tangipahoa 7.59 12.14 17.07 14.03 16.75 14.56 13.17 14.16 17.85  
Tensas 0.93 1.37 1.23 3.03 5.49 26.76 7.22 8.97 15.51  
Terrebonne 0.52 0.22 0.74 0.54 0.16 0.07 0.13 0.11 0.13  
Union 0.96 1.02 1.33 1.84 3.24 1.8 2.73 3.93 6.02  
Vermilion 32.49 34.36 62.49 54.27 44.64 30.77 48.34 44.82 176.88  
Vernon 1.4 3.66 5.4 5.04 7.33 7.96 10.18 9.08 7.79  
Washington 13.21 27.17 27.91 31.39 33.26 27.44 20.53 19.68 27.45  
Webster 10.18 12.26 12.14 12.6 7.06 7.37 7.2 6.52 7.09  
W. Baton Rouge 2.64 6.85 10.35 7.34 9.55 9.55 15.84 11.69 16.32  
W. Carroll 0.89 3.71 6.08 8.18 12.34 16 9.26 18.64 28.81  
W. Feliciana 7.26 8.24 6.93 3.9 8.88 3.61 4.07 5.02 6.17  
Winn 1.54 1.55 2.11 2.93 3.17 2.49 2.93 2.82 3.63  
Total Use  1029.36 1169.78 1523.95 1562.74 1779.97 1436.2 1341.22 1258.3 1633.76