664 water systems in Louisiana have at least one health-based violation on record. The system with the most health-based violations is Vixen Water System in Alexandria with 262 health-based violations. Health-based violations mean a system exceeded an EPA maximum contaminant level or failed required treatment standards.
| Water System | City | Population | Health Violations | Total Violations |
|---|
| Vixen Water System |
Alexandria | 774 |
262 | 336 |
| Oil City Water Works |
Oil City | 2,148 |
246 | 310 |
| Bellwood Water System |
Provencal | 1,032 |
234 | 236 |
| Town of Ferriday Water System |
Ferriday | 4,193 |
208 | 311 |
| Pendleton Water Association |
Many | 2,634 |
205 | 342 |
| Lake St John Waterworks District 1 |
Ferriday | 2,067 |
205 | 222 |
| Fairview Union Water System |
Coushatta | 2,346 |
203 | 279 |
| Red Hill Waterworks Inc. |
Harrisonburg | 1,914 |
192 | 203 |
| Sandy Point 480 Water System |
Campti | 654 |
191 | 237 |
| Jones Mcginty Water System |
Bonita | 696 |
190 | 231 |
| Ebarb Wwks Dist #1 - North Ebarb |
Zwolle | 1,761 |
190 | 215 |
| West Winn Water System Inc |
Winnfield | 2,064 |
187 | 196 |
| Newellton Water System |
Newellton | 1,100 |
164 | 305 |
| Town of Plain Dealing Water System |
Plain Dealing | 2,346 |
162 | 208 |
| Wards Chapel Water System |
Farmerville | 1,620 |
160 | 190 |
| Alberta Water System |
Castor | 1,860 |
157 | 174 |
| Franklin Water Supply |
Franklin | 8,325 |
153 | 237 |
| Village of Ridgecrest Water Supply |
Ridgecrest | 684 |
148 | 183 |
| Sardis Water System |
Gilbert | 1,404 |
145 | 206 |
| Town of Tullos Water System |
Tullos | 792 |
138 | 163 |
| Pleasant Hills-Crossroads Water Systems |
Joyce | 840 |
137 | 170 |
| Union Springs Water System |
Converse | 1,260 |
135 | 179 |
| Litroe Water System |
Marion | 369 |
134 | 255 |
| Ebarb Wwks Dist # 1 - N Ebarb/Belmont |
Zwolle | 789 |
133 | 152 |
| South Desoto Water System |
Mansfield | 963 |
128 | 209 |
| Town of Clayton Water System |
Clayton | 723 |
124 | 143 |
| Tri-Water System |
Farmerville | 1,302 |
122 | 126 |
| Cadeville Water District |
West Monroe | 6,219 |
120 | 170 |
| Prairie Road Water District |
Monroe | 2,598 |
118 | 132 |
| Cameron Parish Ww District 7 |
Creole | 576 |
117 | 137 |
| Village of Calvin Water System |
Calvin | 591 |
115 | 226 |
| Downsville Water System |
Downsville | 216 |
115 | 146 |
| Salem Water System |
Farmerville | 753 |
114 | 198 |
| Port Sulphur Water District |
Belle Chasse | 10,308 |
112 | 125 |
| Mooringsport Water System |
Mooringsport | 999 |
111 | 151 |
| Ebarb Wwks Dist # 1 - Aimwell Area |
Zwolle | 6,738 |
111 | 127 |
| Belmont Waterworks Inc |
Belmont | 2,805 |
110 | 233 |
| Village of Sikes Water System |
Sikes | 639 |
109 | 175 |
| Springhill Community Water System |
Ringgold | 183 |
109 | 169 |
| Hico Water System |
Dubach | 1,530 |
109 | 147 |
| Union Parish Waterworks District 1 |
Farmerville | 1,626 |
108 | 225 |
| Marion Water System |
Marion | 1,512 |
105 | 130 |
| Tannehill Water System |
Winnfield | 1,932 |
105 | 108 |
| Linville-Haile Water System |
Marion | 1,635 |
94 | 102 |
| Town of Zwolle Water System |
Zwolle | 2,520 |
87 | 111 |
| Hudson Gaars Mill Water System |
Dodson | 660 |
86 | 147 |
| Holum Water System |
Grayson | 1,230 |
83 | 99 |
| West Sterlington Water System |
Sterlington | 1,095 |
83 | 90 |
| Bernice Water System |
Bernice | 1,863 |
82 | 102 |
| Shreveport Water System |
Shreveport | 192,378 |
82 | 87 |
| Spillway Estates Water System |
Mandeville | 342 |
81 | 113 |
| Chatham Water System |
Chatham | 1,557 |
78 | 89 |
| Palmetto Addiction Recovery |
Rayville | 45 |
76 | 156 |
| Dubach Water System |
Dubach | 1,218 |
76 | 99 |
| South Toledo Bend Water District |
Many | 5,943 |
73 | 83 |
| Backwood Village Water System |
Saline | 783 |
71 | 103 |
| Eros Community Water System |
Eros | 729 |
70 | 95 |
| Village of Georgetown Water Supply |
Georgetown | 363 |
70 | 87 |
| Converse Water System |
Converse | 561 |
70 | 76 |
| Mansfield Water System |
Mansfield | 7,512 |
70 | 73 |
| Cameron Parish Ww District 9 |
Grand Chenier | 871 |
69 | 103 |
| Darbonne Ws South |
Bernice | 3,261 |
69 | 93 |
| Farmerville Water System |
Farmerville | 5,400 |
69 | 74 |
| Intracoastal Water System West |
Plaquemine | 6,465 |
68 | 75 |
| Joyce Water Supply |
Mandeville | 474 |
67 | 91 |
| Powhatan Water System |
Many | 612 |
65 | 110 |
| Town of Mamou Water System |
Mamou | 4,559 |
63 | 75 |
| Village of Palmetto Water System |
Palmetto | 2,178 |
61 | 81 |
| Cameron Parish Water and Ww District 1 |
Cameron | 1,798 |
60 | 60 |
| United Water System |
Arnaudville | 4,446 |
58 | 73 |
| Darbonne Ws North |
Bernice | 3,186 |
58 | 67 |
| Rocky Branch Water System |
Farmerville | 1,650 |
55 | 76 |
| L&R North Water System |
West Monroe | 1,293 |
54 | 72 |
| Hidden Oaks Subdivision Ws |
West Monroe | 438 |
54 | 71 |
| Indian Village Water System |
Calhoun | 2,082 |
54 | 69 |
| East Desoto Water System |
Mansfield | 1,455 |
53 | 83 |
| Keatchie Water System |
Keatchie | 3,759 |
52 | 97 |
| Saline Water System |
Saline | 429 |
52 | 65 |
| Eros Water System |
Eros | 318 |
50 | 105 |
| Lincoln Hills Subdivision Ws |
West Monroe | 552 |
49 | 61 |
| Wildwood MHP Ws |
West Monroe | 30 |
48 | 61 |
| Logansport Water System |
Logansport | 2,448 |
47 | 57 |
| South Monroe Ws Gowc |
West Monroe | 7,335 |
46 | 48 |
| Village of Hosston Water System |
Hosston | 729 |
45 | 77 |
| Ramsey Water System |
West Monroe | 84 |
45 | 63 |
| Atlanta Water Supply |
Winnfield | 900 |
45 | 61 |
| Jonesboro Water System |
Jonesboro | 6,231 |
44 | 155 |
| Better Waterworks Water System |
West Monroe | 2,160 |
43 | 60 |
| Sabine Parish Water District 1 |
Many | 6,924 |
43 | 57 |
| Rayville Water System |
Rayville | 4,842 |
41 | 66 |
| St Martin Industrial Park Water System |
St. Martinville | 150 |
40 | 55 |
| Noble Water System |
Noble | 549 |
39 | 111 |
| Hammock Water Supply |
Gilbert | 900 |
39 | 56 |
| Southwest Ouachita Waterworks, Inc |
West Monroe | 10,725 |
39 | 40 |
| Pleasant Ridge Water System |
Olla | 540 |
38 | 56 |
| Holmesville Water System |
Downsville | 2,406 |
38 | 55 |
| Pecan Island Ww District No 3 |
Kaplan | 1,230 |
38 | 53 |
| Southgate MHP Water System |
Bossier City | 177 |
37 | 109 |
| Pecan Lake Subdivision Ws |
West Monroe | 57 |
37 | 57 |
| Clarence Water System |
Clarence | 642 |
37 | 55 |