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Lower Mississippi-Gulf Water Science Center -- Louisiana

Surface Water Withdrawals in Louisiana by Parish and Source, 1960 - 2010

 Public Supply Surface Water Withdrawals (In Million Gallons Per Day)

Parish
1960
1965
1970
1975
1980
1985
1990
1995
2000
2005
2010
Acadia
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Allen
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Ascension
1.26
0.69
0.73
1.14
1.40
1.68
1.57
1.64
2.36
1.73
1.97
Assumption
0.48
0.62
0.62
1.55
1.65
2.83
2.63
3.14
5.44
3.26
3.90
Avoyelles
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Beauregard
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Bienville
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Bossier
3.50
4.00
4.02
6.00
6.24
6.27
7.49
8.66
9.69
10.67
10.24
Caddo
18.10
22.10
24.90
30.60
35.90
36.40
38.12
31.85
46.89
50.04
45.56
Calcasieu
0.00
0.00
0.00
0.00
0.00
0.00
0.10
0.25
0.41
0.41
0.50
Caldwell
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Cameron
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Catahoula
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Claiborne
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Concordia
0.00
0.00
0.00
0.00
0.00
0.00
0.92
0.92
1.50
1.50
1.50
De Soto
0.00
0.85
0.96
0.24
0.54
0.97
1.11
1.43
1.63
1.64
1.83
East Baton Rouge
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
East Carroll
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
East Feliciana
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Evangeline
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Franklin
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Grant
3.40
0.05
0.02
0.02
2.12
2.36
2.54
2.69
2.54
2.04
2.01
Iberia
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Iberville
0.00
0.00
0.00
0.00
0.00
0.00
0.00
1.04
1.04
1.04
0.47
Jackson
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Jefferson
13.90
28.20
39.30
58.40
67.80
79.60
82.62
79.45
85.21
75.93
64.95
Jefferson Davis
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
La Salle
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Lafayette
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Lafourche
3.32
4.83
5.20
7.63
14.90
18.80
19.94
19.94
23.33
21.38
22.69
Lincoln
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Livingston
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Madison
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Morehouse
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Natchitoches
0.00
1.60
2.50
2.70
5.40
5.00
4.70
5.44
5.15
5.20
5.77
Orleans
107.50
135.60
127.37
131.00
143.00
135.00
127.00
125.18
155.16
132.70
149.14
Ouachita
6.48
7.50
7.73
9.43
9.36
9.13
10.40
13.14
12.19
11.07
13.00
Plaquemines
0.08
4.95
3.58
6.40
5.19
7.10
5.75
6.68
7.78
7.42
6.32
Pointe Coupee
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Rapides
0.00
2.00
2.06
1.53
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Red River
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.20
Richland
0.17
0.30
0.26
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Sabine
0.00
0.00
0.00
0.00
0.65
0.98
1.35
1.18
1.49
1.36
1.30
St Bernard
4.00
5.00
6.09
9.00
10.50
10.50
9.52
10.99
10.29
9.35
7.82
St Charles
0.04
3.02
2.95
5.00
7.17
7.56
7.16
8.61
9.58
8.42
8.50
St Helena
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
St James
0.11
2.36
0.99
1.66
2.39
2.54
2.44
2.71
2.88
2.98
3.12
St John the Baptist
1.55
1.77
1.35
1.37
3.25
3.66
2.46
2.23
2.70
2.66
2.53
St Landry
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
St Martin
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
St Mary
5.85
5.14
5.31
9.35
9.37
9.91
8.17
11.25
10.34
9.83
10.29
St Tammany
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Tangipahoa
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Tensas
0.00
0.00
0.01
0.02
0.54
0.60
0.65
0.57
0.60
0.53
0.46
Terrebonne
4.50
6.00
6.76
17.00
9.69
10.70
7.33
4.75
5.62
4.85
4.06
Union
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Vermilion
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Vernon
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Washington
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Webster
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
West Baton Rouge
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
West Carroll
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
West Feliciana
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.03
0.00
0.00
Winn
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
0.00
Public Supply Total
174.24
236.58
242.71
300.04
337.00
350.91
343.97
343.72
403.84
366.03
368.12