| Total 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 | 115.93 | 107 | 132.1 | 147.67 | 138.13 | 81.06 | 28.09 | 8.88 | 40.06 | ||
| Allen | 61.47 | 6.97 | 9.85 | 12.6 | 16.51 | 9.06 | 2.28 | 1.7 | 1.91 | ||
| Ascension | 3.33 | 15.74 | 109.27 | 116.16 | 203.77 | 180.39 | 183.94 | 212.78 | 203.88 | ||
| Assumption | 0.5 | 15.41 | 21.36 | 13 | 22.78 | 9.4 | 12.16 | 17.72 | 15.81 | ||
| Avoyelles | 1.94 | 0.32 | 0.38 | 0.36 | 18.01 | 27 | 12.86 | 2.19 | 4.35 | ||
| Beauregard | 0.75 | 0.47 | 0.23 | 0.15 | 4.15 | 2.35 | 5.62 | 0.15 | 0.06 | ||
| Bienville | 0.74 | 0.22 | 0.2 | 0.09 | 0.11 | 0.09 | 0.22 | 0.07 | 0.2 | ||
| Bossier | 4.01 | 6.85 | 4.55 | 6.12 | 6.33 | 6.33 | 7.58 | 8.74 | 9.74 | ||
| Caddo | 359.03 | 414.31 | 309.75 | 231.37 | 235.71 | 195.21 | 82.14 | 82.79 | 140.35 | ||
| Calcasieu | 824.32 | 775.6 | 809.8 | 503.55 | 421.01 | 255.12 | 224.04 | 197.9 | 236.91 | ||
| Caldwell | 0.15 | 0.33 | 0.57 | 0.1 | 1.52 | 0.09 | 1.42 | 1.35 | 0.63 | ||
| Cameron | 26.24 | 26.74 | 41.41 | 57.55 | 53.2 | 66.28 | 31.52 | 20.82 | 21.77 | ||
| Catahoula | 0.52 | 0.22 | 1.64 | 1.84 | 1.69 | 1.53 | 3.1 | 3.44 | 0.17 | ||
| Claiborne | 0.26 | 0.24 | 0.15 | 0.13 | 0.14 | 0.12 | 0.09 | 0 | 0.64 | ||
| Concordia | 0.7 | 0.92 | 0.49 | 0.01 | 2.88 | 2.76 | 2.58 | 1.71 | 22.62 | ||
| De Soto | 0.5 | 1.36 | 1.41 | 0.58 | 0.76 | 10.53 | 10.79 | 14.18 | 18.43 | ||
| E. Baton Rouge | 374.66 | 346.01 | 369.49 | 119.54 | 73.05 | 36.1 | 21.56 | 19.9 | 18.5 | ||
| E. Carroll | 8.45 | 3.15 | 2.2 | 3.19 | 3.6 | 3.13 | 1.44 | 4.1 | 6.26 | ||
| E. Feliciana | 2.98 | 0.35 | 0.37 | 0.35 | 0.12 | 0.15 | 0.2 | 0.17 | 0.19 | ||
| Evangeline | 64.84 | 4.96 | 300.35 | 307.62 | 312.06 | 111.8 | 111.43 | 113.33 | 126.29 | ||
| Franklin | 6.34 | 0.97 | 0.31 | 1 | 9.36 | 0.41 | 1.11 | 5.02 | 3.35 | ||
| Grant | 6.69 | 0.52 | 0.12 | 0.11 | 3.43 | 4.11 | 4.46 | 4.87 | 4.03 | ||
| Iberia | 5.57 | 17.78 | 34.87 | 33.84 | 20.29 | 10.95 | 23.64 | 17.53 | 10.37 | ||
| Iberville | 291.05 | 511.3 | 1097.24 | 1276.4 | 1388.38 | 1217.32 | 1053.29 | 1194.12 | 1131.4 | ||
| Jackson | 0.11 | 0.08 | 0.03 | 0.12 | 0 | 0.08 | 0.07 | 0.14 | 0.62 | ||
| Jefferson | 365.45 | 366.38 | 353.38 | 1592.52 | 1588.42 | 1028.92 | 1049.32 | 1130.3 | 1143.8 | ||
| Jefferson Davis | 117.91 | 172.04 | 84.76 | 138.23 | 144.89 | 99 | 47.7 | 43.47 | 26.08 | ||
| Lafayette | 17.94 | 3.1 | 7.59 | 10.37 | 4.11 | 2.29 | 1.39 | 1.31 | 3.08 | ||
| Lafourche | 7.5 | 21.01 | 27.68 | 36.84 | 37.67 | 39.12 | 64.08 | 34.99 | 45.4 | ||
| La Salle | 2.03 | 0.14 | 0.23 | 0.12 | 0.07 | 0.35 | 0.23 | 0.41 | 0.37 | ||
| Lincoln | 0.15 | 0.31 | 0.17 | 0.18 | 0 | 0 | 0.19 | 0.24 | 2.05 | ||
| Livingston | 4.44 | 0.28 | 0.08 | 0.05 | 0 | 0 | 0.01 | 0.01 | 0.1 | ||
| Madison | 0.67 | 0.33 | 1.22 | 2.2 | 0 | 1.5 | 0.67 | 0.75 | 1.11 | ||
| Morehouse | 40.12 | 28.55 | 37.09 | 61.72 | 93.96 | 83.1 | 39.81 | 39.73 | 35.72 | ||
| Natchitoches | 0.6 | 1.99 | 3.06 | 10.93 | 12.33 | 17.54 | 16.65 | 18.44 | 30.62 | ||
| Orleans | 454.01 | 649.98 | 369.17 | 725.03 | 815.05 | 1015.01 | 533.79 | 622.65 | 737.48 | ||
| Ouachita | 386.58 | 337.92 | 294.8 | 348.46 | 492.37 | 249.23 | 109.84 | 89.75 | 210.49 | ||
| Plaquemines | 46.44 | 42.14 | 27.47 | 177.43 | 157.19 | 117.16 | 113.6 | 115.59 | 103.47 | ||
| Pointe Coupee | 0.55 | 0.25 | 0.51 | 0.64 | 0.08 | 262.07 | 233.31 | 279.77 | 274.44 | ||
| Rapides | 7.82 | 5.96 | 2.34 | 176.64 | 220.45 | 18.18 | 325.65 | 462.22 | 415.18 | ||
| Red River | 0.6 | 0.1 | 0.06 | 0.34 | 0.16 | 0.14 | 0.29 | 0.18 | 0.44 | ||
| Richland | 1.76 | 2.24 | 2.42 | 0.14 | 0.8 | 1.04 | 2.23 | 4.5 | 6.84 | ||
| Sabine | 0.2 | 0.29 | 0.26 | 0.6 | 0.82 | 1.92 | 5.03 | 2.72 | 4.02 | ||
| St. Bernard | 452.83 | 507.9 | 596.68 | 719 | 664.5 | 137.5 | 261.74 | 305.63 | 281.46 | ||
| St. Charles | 62.49 | 458.69 | 1697.44 | 2149.34 | 2289.85 | 2766.25 | 2455.68 | 2581 | 2699.35 | ||
| St. Helena | 0.98 | 0.53 | 0.74 | 0.22 | 0.06 | 0.04 | 5.1 | 0.02 | 0.01 | ||
| St. James | 42.52 | 12.76 | 221.45 | 284.57 | 288.69 | 200.44 | 276.37 | 240.2 | 239.92 | ||
| St. John the Bapt. | 17.27 | 35.45 | 55.09 | 89.43 | 97.11 | 38.97 | 100.37 | 86.5 | 83.38 | ||
| St. Landry | 32.24 | 149.06 | 7.43 | 17.89 | 28.15 | 28.05 | 79.97 | 7.09 | 10.7 | ||
| St. Martin | 0.07 | 11.52 | 12.86 | 23.54 | 28.49 | 39.24 | 15.67 | 8.7 | 46.43 | ||
| St. Mary | 78.12 | 75.98 | 94.55 | 232.37 | 195.45 | 197.99 | 215.59 | 216.63 | 197.12 | ||
| St. Tammany | 2.13 | 0.24 | 0.42 | 0.27 | 0.14 | 0.54 | 0.56 | 0.57 | 0.66 | ||
| Tangipahoa | 12.55 | 1.01 | 0.71 | 0.67 | 0.72 | 0.71 | 0.4 | 0.15 | 0.61 | ||
| Tensas | 0.11 | 0.88 | 0.51 | 0.16 | 0.58 | 0.61 | 2.09 | 2.44 | 1.59 | ||
| Terrebonne | 4.65 | 15.08 | 18.4 | 20.5 | 9.87 | 16.15 | 19.14 | 10.44 | 6.9 | ||
| Union | 0.23 | 0.18 | 0.18 | 0.22 | 0 | 0 | 0.29 | 0.46 | 2.87 | ||
| Vermilion | 27.22 | 323.93 | 288.89 | 434.08 | 503.05 | 307.47 | 149.73 | 202.32 | 48.77 | ||
| Vernon | 0.3 | 0.28 | 0.15 | 0.18 | 0 | 0 | 0.2 | 0.15 | 0.2 | ||
| Washington | 4.48 | 12.5 | 15.44 | 20.54 | 17.03 | 10.13 | 10.02 | 11.91 | 12.13 | ||
| Webster | 30.44 | 32.49 | 36.97 | 17.63 | 0.16 | 0.12 | 0.55 | 1.19 | 0.4 | ||
| W. Baton Rouge | 0.11 | 0.1 | 0.02 | 0.01 | 0.35 | 0 | 0.02 | 0.53 | 4.15 | ||
| W. Carroll | 0.28 | 0.63 | 1.45 | 4.72 | 4.02 | 6.83 | 1.11 | 6.45 | 2.89 | ||
| W. Feliciana | 0.3 | 0.26 | 32.24 | 35.74 | 29.96 | 52.33 | 48.31 | 42.46 | 44.29 | ||
| Winn | 0.14 | 0.1 | 0.1 | 0.25 | 0 | 0 | 0.05 | 0.22 | 0.18 | ||
| Total Use | 4385.31 | 5530.4 | 7542.15 | 10167.22 | 10663.54 | 8971.31 | 8012.38 | 8505.69 | 8743.24 | ||