| 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 | ||