| Public Supply Surface-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 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Allen | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Ascension | 1.26 | 0.69 | 0.73 | 1.14 | 1.4 | 1.68 | 1.57 | 1.64 | 2.36 | ||
| Assumption | 0.48 | 0.62 | 0.62 | 1.55 | 1.65 | 2.83 | 2.63 | 3.14 | 5.44 | ||
| Avoyelles | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Beauregard | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Bienville | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Bossier | 3.5 | 4 | 4.02 | 6 | 6.24 | 6.27 | 7.49 | 8.66 | 9.69 | ||
| Caddo | 18.1 | 22.1 | 24.9 | 30.6 | 35.9 | 36.4 | 38.12 | 31.85 | 46.89 | ||
| Calcasieu | 0 | 0 | 0 | 0 | 0 | 0 | 0.1 | 0.25 | 0.41 | ||
| Caldwell | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Cameron | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Catahoula | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Claiborne | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Concordia | 0 | 0 | 0 | 0 | 0 | 0 | 0.92 | 0.92 | 1.5 | ||
| De Soto | 0 | 0.85 | 0.96 | 0.24 | 0.54 | 0.97 | 1.11 | 1.43 | 1.63 | ||
| E. Baton Rouge | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| E. Carroll | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| E. Feliciana | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Evangeline | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Franklin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Grant | 3.4 | 0.05 | 0.02 | 0.02 | 2.12 | 2.36 | 2.54 | 2.69 | 2.54 | ||
| Iberia | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Iberville | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1.04 | 1.04 | ||
| Jackson | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Jefferson | 13.9 | 28.2 | 39.3 | 58.4 | 67.8 | 79.6 | 82.62 | 79.45 | 85.21 | ||
| Jefferson Davis | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Lafayette | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Lafourche | 3.32 | 4.83 | 5.2 | 7.63 | 14.9 | 18.8 | 19.94 | 19.94 | 23.33 | ||
| La Salle | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Lincoln | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Livingston | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Madison | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Morehouse | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Natchitoches | 0 | 1.6 | 2.5 | 2.7 | 5.4 | 5 | 4.7 | 5.44 | 5.15 | ||
| Orleans | 107.5 | 135.6 | 127.37 | 131 | 143 | 135 | 127 | 125.18 | 155.16 | ||
| Ouachita | 6.48 | 7.5 | 7.73 | 9.43 | 9.36 | 9.13 | 10.4 | 13.14 | 12.19 | ||
| Plaquemines | 0.08 | 4.95 | 3.58 | 6.4 | 5.19 | 7.1 | 5.74 | 6.68 | 7.78 | ||
| Pointe Coupee | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Rapides | 0 | 2 | 2.06 | 1.53 | 0 | 0 | 0 | 0 | 0 | ||
| Red River | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Richland | 0.17 | 0.3 | 0.26 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Sabine | 0 | 0 | 0 | 0 | 0.65 | 0.98 | 1.35 | 1.18 | 1.49 | ||
| St. Bernard | 4 | 5 | 6.09 | 9 | 10.5 | 10.5 | 9.52 | 10.99 | 10.29 | ||
| St. Charles | 0.04 | 3.02 | 2.95 | 5 | 7.17 | 7.56 | 7.16 | 8.61 | 9.58 | ||
| St. Helena | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| St. James | 0.11 | 2.36 | 0.99 | 1.66 | 2.39 | 2.54 | 2.44 | 2.71 | 2.88 | ||
| St. John the Bapt. | 1.55 | 1.77 | 1.35 | 1.37 | 3.25 | 3.66 | 2.46 | 2.23 | 2.7 | ||
| St. Landry | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| St. Martin | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| St. Mary | 5.85 | 5.14 | 5.31 | 9.35 | 9.37 | 9.91 | 8.17 | 11.25 | 10.34 | ||
| St. Tammany | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Tangipahoa | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Tensas | 0 | 0 | 0.01 | 0.02 | 0.54 | 0.6 | 0.64 | 0.57 | 0.6 | ||
| Terrebonne | 4.5 | 6 | 6.76 | 17 | 9.69 | 10.7 | 7.33 | 4.75 | 5.62 | ||
| Union | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Vermilion | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Vernon | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Washington | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Webster | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| W. Baton Rouge | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| W. Carroll | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| W. Feliciana | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0.03 | ||
| Winn | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | ||
| Total Use | 174.24 | 236.58 | 242.71 | 300.04 | 337.06 | 351.59 | 343.95 | 343.74 | 403.85 | ||