Louisiana water providers — page 2
Find published drinking-water records, providers, and official agency resources for Louisiana. Review sources, sample dates, and coverage.
Official drinking-water resources
- Louisiana Department of Health - Safe Drinking Water Program
- Louisiana Department of Health Drinking Water Viewer
The responsible agency may differ for tribal systems. Record availability and sample dates vary by provider.
Community systems appear first. Sort: Population served · A–Z
Public water systems
1,227 systems in the imported directory. Includes community systems, schools, workplaces, and other public systems.
- Magnolia Plantation Water System IncLA1113032 · CWS · Population served: 8,769
- Tallulah Water SystemLA1065003 · CWS · Population served: 8,601
- Westwego WaterworksLA1051005 · CWS · Population served: 8,534
- City of Patterson Water SystemLA1101006 · CWS · Population served: 8,456
- Natchitoches Parish Wwks District 2LA1069006 · CWS · Population served: 8,415
- City of Franklin Water SupplyLA1101003 · CWS · Population served: 8,325
- Lewisburg Bellevue Water SystemLA1097006 · CWS · Population served: 8,226
- Southwest Allen Ww District No 2LA1003009 · CWS · Population served: 8,106
- St Tam Parish - Cross Gates SdLA1103053 · CWS · Population served: 8,037
- Town of Benton Water SystemLA1015002 · CWS · Population served: 8,037
- Magnolia-GreenleavesLA1103118 · CWS · Population served: 8,031
- North Franklin Water WorksLA1041003 · CWS · Population served: 7,989
- St Mary Water & Sewer Comm #3LA1101010 · CWS · Population served: 7,828
- Springhill Water SystemLA1119028 · CWS · Population served: 7,800
- Lee Road Water CorporationLA1103020 · CWS · Population served: 7,665
- City of Youngsville Purchase WsLA1055195 · CWS · Population served: 7,623
- North Desoto Water SystemLA1031011 · CWS · Population served: 7,608
- City of Marksville Water SystemLA1009011 · CWS · Population served: 7,593
- Winnsboro Water SystemLA1041006 · CWS · Population served: 7,518
- St James Water District 2LA1093005 · CWS · Population served: 7,513
- City of Mansfield Water SystemLA1031009 · CWS · Population served: 7,512
- South Monroe Ws GowcLA1073046 · CWS · Population served: 7,335
- Savoy Swords Water System IncLA1097024 · CWS · Population served: 7,326
- Town of Albany Water SystemLA1063022 · CWS · Population served: 7,305
- City of St Martinville Water SystemLA1099007 · CWS · Population served: 7,263
- St James Water District 1LA1093004 · CWS · Population served: 7,200
- City of Winnfield Water SystemLA1127012 · CWS · Population served: 7,194
- Desoto Parish Water Works District 1LA1031030 · CWS · Population served: 7,173
- Sabine Parish Water District 1LA1085036 · CWS · Population served: 6,924
- Concordia Waterworks District 1LA1029003 · CWS · Population served: 6,921
- Houston River Waterworks District 11LA1019119 · CWS · Population served: 6,915
- Magnolia-Resolve WhisperwoodLA1103046 · CWS · Population served: 6,867
- Calcasieu Parish Ww District 8LA1019118 · CWS · Population served: 6,834
- Southeast Waterworks District 2LA1113031 · CWS · Population served: 6,810
- City of Port Allen Water SystemLA1121014 · CWS · Population served: 6,759
- Ebarb Wwks Dist # 1 - Aimwell AreaLA1085059 · CWS · Population served: 6,738
- City of Pontchatoula Water SystemLA1105019 · CWS · Population served: 6,657
- East Iberville Water SystemLA1047007 · CWS · Population served: 6,657
- Beauregard District No 2 Ward No 5LA1011012 · CWS · Population served: 6,613
- City of Ville Platte Water SystemLA1039010 · CWS · Population served: 6,590
- Intracoastal Water System WestLA1047002 · CWS · Population served: 6,489
- Plaisance Water SystemLA1097012 · CWS · Population served: 6,465
- East Central Vernon Water SystemLA1115117 · CWS · Population served: 6,363
- Louisiana State PenitentiaryLA1125005 · CWS · Population served: 6,362
- Town of Vidalia Water SystemLA1029011 · CWS · Population served: 6,354
- Utilities Inc - Kingspoint SubdivisionLA1103055 · CWS · Population served: 6,351
- Town of Jonesboro Water SystemLA1049010 · CWS · Population served: 6,231
- Cadeville Water DistrictLA1073060 · CWS · Population served: 6,219
- City of Jeanerette Water SystemLA1045004 · CWS · Population served: 6,189
- City of Oakdale Water SystemLA1003006 · CWS · Population served: 6,114
- Prairie Ronde Water System IncLA1097014 · CWS · Population served: 6,090
- Grambling State University WsLA1061005 · CWS · Population served: 6,000
- South Toledo Bend Water DistrictLA1085055 · CWS · Population served: 5,943
- City of Lake Providence Water SystemLA1035002 · CWS · Population served: 5,850
- Waterworks District 7LA1017052 · CWS · Population served: 5,817
- Magnolia - Town & Country ServiceLA1073054 · CWS · Population served: 5,715
- Jeff Davis Central Waterworks DistrictLA1053012 · CWS · Population served: 5,709
- Fifth Ward Water SystemLA1009007 · CWS · Population served: 5,676
- Rapides Island Water Association IncLA1079020 · CWS · Population served: 5,658
- East Side Water SystemLA1039003 · CWS · Population served: 5,640
- Wbr District 4 -Section Road WintervilleLA1121027 · CWS · Population served: 5,571
- Henderson Nina Water System IncLA1099006 · CWS · Population served: 5,535
- Cypress Black Bayou Water SystemLA1015040 · CWS · Population served: 5,520
- St Mary Parish W&S #2 Bayou VistaLA1101015 · CWS · Population served: 5,379
- Lawco - Dequincy Water SystemLA1019008 · CWS · Population served: 5,370
- Town of Haughton Water SystemLA1015011 · CWS · Population served: 5,355
- Town of Farmerville Water SystemLA1111005 · CWS · Population served: 5,352
- Calcasieu Parish Ww District No 4LA1019053 · CWS · Population served: 5,340
- Egan Water CorporationLA1001025 · CWS · Population served: 5,337
- Vernon Parish Water And Sewer CommissionLA1115071 · CWS · Population served: 5,295
- South Grant Water CorporationLA1043008 · CWS · Population served: 5,289
- Village of Turkey Creek Water SystemLA1039013 · CWS · Population served: 5,289
- Monterey Rural Water System IncLA1029007 · CWS · Population served: 5,250
- Town of Greenwood Water SystemLA1017014 · CWS · Population served: 5,205
- St Tammany Water District #2LA1103033 · CWS · Population served: 5,200
- Town of Bunkie Water SystemLA1009004 · CWS · Population served: 5,169
- City of Broussard Water SystemLA1055003 · CWS · Population served: 5,151
- Calcasieu Parish Ww District No 5LA1019084 · CWS · Population served: 5,088
- City of BerwickLA1101014 · CWS · Population served: 5,024
- Kolin Ruby Wise Waterwork District 11 ALA1079023 · CWS · Population served: 4,992
- Town of Grambling Water SystemLA1061006 · CWS · Population served: 4,949
- Pinehill Waterworks DistrictLA1017027 · CWS · Population served: 4,926
- Westlake City of Water SystemLA1019054 · CWS · Population served: 4,858
- Town of Rayville Water SystemLA1083006 · CWS · Population served: 4,842
- Fourth Ward Water WorksLA1063005 · CWS · Population served: 4,839
- Town of Woodworth Water SystemLA1079027 · CWS · Population served: 4,818
- Calcasieu Parish Ww District 7LA1019114 · CWS · Population served: 4,791
- Town of Lutcher WaterworksLA1093003 · CWS · Population served: 4,781
- St Landry Water Works District 2 RuralLA1097033 · CWS · Population served: 4,761
- Magnolia-The MeadowsLA1103106 · CWS · Population served: 4,701
- Beau Chene Water SystemLA1103006 · CWS · Population served: 4,650
- Bayou Des Cannes Water SystemLA1039016 · CWS · Population served: 4,578
- Gardner Community Water SystemLA1079010 · CWS · Population served: 4,566
- Town of Mamou Water SystemLA1039005 · CWS · Population served: 4,559
- Colyell Community WaterLA1063003 · CWS · Population served: 4,544
- Town of Homer Water SystemLA1027003 · CWS · Population served: 4,524
- Keatchie Water SystemLA1031007 · CWS · Population served: 4,446
- United Water SystemLA1099009 · CWS · Population served: 4,446
- Town of Many Water SystemLA1085016 · CWS · Population served: 4,428
- West Vernon Parish Waterworks DistrictLA1115121 · CWS · Population served: 4,365