PlainWater

Public Water Systems

1,234 active public water systems in LA, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.

Population Violations Health Violations Name
System Name Location Population Violations PFAS
Town of Livingston Water System Livingston, LA 8,658 53 Clean
Tallulah Water System Tallulah, LA 8,601 231 Clean
Westwego Waterworks Westwego, LA 8,534 159 Clean
Patterson Water System Patterson, LA 8,456 55 Detected
Natchitoches Parish Wwks District 2 Natchez, LA 8,415 270 Clean
Franklin Water Supply Franklin, LA 8,325 558 Detected
Lewisburg Bellevue Water System Opelousas, LA 8,226 21 Clean
Southwest Allen Ww District No 2 Kinder, LA 8,106 162 Detected
Town of Benton Water System Benton, LA 8,037 48 Detected
Magnolia-Greenleaves Des Peres, LA 8,031 47 Clean
North Franklin Water Works Crowville, LA 7,989 23 Clean
Desoto Parish Water Works District 1 Mansfield, LA 7,887 412 Detected
Springhill Water System Springhill, LA 7,800 30 Clean
St Tam Parish - Cross Gates SD Covington, LA 7,791 49 Detected
City of Rayne Water System Rayne, LA 7,722 32 Clean
North Desoto Water System Stonewall, LA 7,608 36 Clean
City of Marksville Water System Marksville, LA 7,593 36 Clean
City of St Martinville Water System St. Martinville, LA 7,575 121 Clean
Winnsboro Water System Winnsboro, LA 7,518 70 Clean
St James Water District 2 Convent, LA 7,513 134 Detected
Mansfield Water System Mansfield, LA 7,512 236 Detected
St Mary Water & Sewer Comm #3 Centerville, LA 7,500 37 Detected
South Monroe WS Gowc West Monroe, LA 7,335 282 Clean
Savoy Swords Water System Inc Eunice, LA 7,326 20 Clean
Town of Albany Water System Albany, LA 7,305 35 Clean
St James Water District 1 Convent, LA 7,200 109 Clean
City of Winnfield Water System Winnfield, LA 7,194 126 Clean
Sabine Parish Water District 1 Many, LA 6,924 300 Clean
Concordia Waterworks District 1 Ferriday, LA 6,921 24 Clean
Houston River Waterworks District 11 Sulphur, LA 6,915 33 Clean
Magnolia-Resolve Whisperwood Des Peres, LA 6,867 13 Clean
Calcasieu Parish Ww District 8 Lake Charles, LA 6,834 19 Clean
Southeast Waterworks District 2 Abbeville, LA 6,810 0 Clean
Port Allen Water System Port Allen, LA 6,759 43 Clean
Ebarb Wwks Dist # 1 - Aimwell Area Zwolle, LA 6,738 287 Clean
East Iberville Water System Plaquemine, LA 6,657 21 Clean
Pontchatoula Water System Ponchatoula, LA 6,657 38 Clean
Beauregard District No 2 Ward No 5 Singer, LA 6,613 47 Clean
City of Ville Platte Water System Ville Platte, LA 6,590 91 Clean
Intracoastal Water System West Plaquemine, LA 6,465 119 Detected
Plaisance Water System Opelousas, LA 6,375 60 Clean
East Central Vernon Water System Slagle, LA 6,363 2 Clean
Louisiana State Penitentiary Angola, LA 6,362 31 Clean
City of Vidalia Water System Vidalia, LA 6,354 22 Detected
Utilities Inc - Kingspoint Subdivision Mandeville, LA 6,351 13 Clean
Jonesboro Water System Jonesboro, LA 6,231 603 Clean
Cadeville Water District West Monroe, LA 6,219 512 Clean
City of Jeanerette Water System Jeanerette, LA 6,189 78 Detected
City of Oakdale Water System Oakdale, LA 6,114 85 Clean
Prairie Ronde Water System Inc Lawtell, LA 6,090 40 Clean
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