| General Irrigation 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 | 0.4 | 0.04 | 0 | 2.56 | 0 | 4.48 | 0 | 0 | 1.42 | ||
| Allen | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0.03 | ||
| Ascension | 0.04 | 0.64 | 0.38 | 1.23 | 0 | 0 | 0 | 0.03 | 0.06 | ||
| Assumption | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Avoyelles | 0 | 0 | 0 | 1.33 | 0.01 | 0 | 0.01 | 0.01 | 0.25 | ||
| Beauregard | 0 | 0 | 0 | 0 | 0 | 0 | 0.09 | 0 | 0 | ||
| Bienville | 0 | 0 | 0.01 | 0.08 | 0 | 0 | 0 | 0 | 0 | ||
| Bossier | 0.03 | 0.2 | 0.2 | 0 | 0.01 | 0.06 | 0 | 0 | 0.03 | ||
| Caddo | 0.08 | 1.67 | 2.73 | 1.8 | 0.8 | 0.72 | 0.91 | 0.49 | 2.58 | ||
| Calcasieu | 0 | 0 | 0 | 1.4 | 0 | 0 | 0 | 0 | 0.81 | ||
| Caldwell | 0 | 0 | 0.11 | 0.01 | 0 | 0 | 0.32 | 0.03 | 0 | ||
| Cameron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.04 | ||
| Catahoula | 0.08 | 0 | 0.36 | 0.36 | 0 | 0 | 1.6 | 2.19 | 3.86 | ||
| Claiborne | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Concordia | 0 | 0 | 0 | 0.38 | 0 | 0 | 1.2 | 2.22 | 4.37 | ||
| De Soto | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.01 | 0.01 | ||
| E. Baton Rouge | 0 | 0 | 0.35 | 0.19 | 0.14 | 0.06 | 0.12 | 0.09 | 0.26 | ||
| E. Carroll | 0.22 | 1 | 1.18 | 0.5 | 2.37 | 1.21 | 10.42 | 9.58 | 18.35 | ||
| E. Feliciana | 0 | 0 | 0 | 0.05 | 0.03 | 0.24 | 0.23 | 0.22 | 0.17 | ||
| Evangeline | 0.1 | 0.1 | 0 | 1.79 | 0.49 | 0.5 | 0.02 | 0 | 0 | ||
| Franklin | 1.8 | 2.03 | 4.01 | 9.07 | 0.4 | 3.55 | 11.58 | 2.2 | 19.65 | ||
| Grant | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Iberia | 0 | 0 | 0 | 2.41 | 6.27 | 6.18 | 0.11 | 0.11 | 0.22 | ||
| Iberville | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Jackson | 0 | 0 | 0 | 0.32 | 0 | 0 | 0 | 0 | 0 | ||
| Jefferson | 0 | 0.7 | 0.18 | 0.34 | 0.19 | 0.18 | 0.07 | 0.04 | 0.04 | ||
| Jefferson Davis | 0.8 | 0.8 | 0 | 0.53 | 0 | 0 | 8.83 | 0.29 | 0.27 | ||
| Lafayette | 0 | 0 | 0 | 1.47 | 0 | 0 | 0.02 | 0 | 0 | ||
| Lafourche | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| La Salle | 0 | 0 | 0 | 0 | 0 | 0 | 0.03 | 0 | 0 | ||
| Lincoln | 0 | 0 | 0.04 | 0.11 | 0.13 | 0.02 | 0 | 0.09 | 0.01 | ||
| Livingston | 0.76 | 0.63 | 0.94 | 0.19 | 0.04 | 0.03 | 0.05 | 0.05 | 0.05 | ||
| Madison | 0.04 | 0 | 0.73 | 1.28 | 0.25 | 1.13 | 3.14 | 7.2 | 8.93 | ||
| Morehouse | 0.76 | 1.79 | 6.4 | 7.17 | 4.84 | 6.7 | 4.41 | 11.09 | 15.1 | ||
| Natchitoches | 0.1 | 0 | 0.06 | 0 | 0 | 0 | 0.05 | 0.51 | 0.37 | ||
| Orleans | 0 | 0 | 0.07 | 0.07 | 0.11 | 0.08 | 0.02 | 0.02 | 0.02 | ||
| Ouachita | 0 | 0 | 0 | 0.18 | 0.89 | 0.5 | 0.61 | 0.07 | 0.12 | ||
| Plaquemines | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | ||
| Pointe Coupee | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.66 | ||
| Rapides | 0.07 | 0.06 | 0.01 | 0.01 | 0 | 0 | 0 | 0 | 0.4 | ||
| Red River | 0 | 0.04 | 1.38 | 2.85 | 0 | 0.8 | 0.42 | 0.18 | 0.59 | ||
| Richland | 0.4 | 0.72 | 1.81 | 9.94 | 3.84 | 2.2 | 1.57 | 2.28 | 6.79 | ||
| Sabine | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.01 | ||
| St. Bernard | 0.01 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| St. Charles | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| St. Helena | 0 | 0 | 0 | 0 | 0 | 0.07 | 0 | 0 | 0 | ||
| St. James | 0.01 | 0.27 | 0.02 | 0.11 | 0.01 | 0 | 0 | 0 | 0 | ||
| St. John the Bapt. | 0 | 0 | 0.07 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| St. Landry | 0 | 0 | 0 | 0.27 | 0 | 0 | 0 | 0 | 1.7 | ||
| St. Martin | 0 | 0 | 0 | 0.09 | 0 | 0 | 0 | 0 | 0 | ||
| St. Mary | 0 | 0 | 0 | 0.92 | 0 | 0 | 0 | 0 | 0 | ||
| St. Tammany | 0.83 | 0.47 | 0.22 | 0.54 | 0.08 | 0.69 | 0.75 | 0.8 | 0.56 | ||
| Tangipahoa | 2.32 | 2.5 | 1.78 | 1.82 | 2.58 | 1.26 | 0.45 | 0.3 | 0.27 | ||
| Tensas | 0.02 | 0.18 | 0.09 | 0.17 | 0 | 0.02 | 1.71 | 2.68 | 8.89 | ||
| Terrebonne | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Union | 0 | 0 | 0 | 0.1 | 0 | 0 | 0 | 0 | 0 | ||
| Vermilion | 0.16 | 0.2 | 0 | 2.4 | 0 | 0 | 0 | 0 | 0.58 | ||
| Vernon | 0 | 0 | 0.04 | 0.11 | 0 | 0 | 0 | 0 | 0 | ||
| Washington | 0.06 | 0.07 | 0.11 | 0.11 | 0.18 | 0.36 | 0 | 0 | 0 | ||
| Webster | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| W. Baton Rouge | 0 | 0.11 | 0.17 | 0.02 | 0 | 0 | 0 | 0 | 0 | ||
| W. Carroll | 0.07 | 0.34 | 0.32 | 2.42 | 1.39 | 3.54 | 4.75 | 9.58 | 11.48 | ||
| W. Feliciana | 0 | 0 | 0 | 0.21 | 0 | 0 | 0 | 0 | 0 | ||
| Winn | 0 | 0 | 0 | 0.27 | 0 | 0 | 0 | 0 | 0 | ||
| Total Use | 9.16 | 14.56 | 23.77 | 57.28 | 29.37 | 34.58 | 53.49 | 52.36 | 109.05 | ||