Louisiana — all systems

Louisiana water systems A–Z

Page 1 of 3 · 29 Palms Trailer Park → Lafayette Utilities Water System. Every public water system we track in Louisiana, alphabetically. Each links to the system's measured contaminant levels against federal limits.

• 29 Palms Trailer Park (2025)
• A To Z Daycare Center (2023)
• Abita Springs Water System (2023)
• Adventures Rv Resort (2023)
• Alabama Water System (2024)
• Alberta Water System (2023)
• Alexander Milne Home for Women (2025)
• Allen Parish Ww District No 1 (2025)
• Alma Plantation Ltd (2023)
• Angie Water Supply (2023)
• Ara Water Plant (2025)
• Arcadia Water System (2025)
• Archibald Water System (2023)
• Arcosa Marine Products (2024)
• Ascension Christian School (2023)
• Ascension Consolidated Utility Dist 1 (2024)
• Ascension Parish Water Works District 2 (2024)
• Assumption Parish Ww District 1 (2023)
• Athens Water System (2024)
• Atlanta Water Supply (2023)
• Atlantic Alumina, Llc (2024)
• Audubon Park Apartments Water System (2023)
• Autumn Acres Mhp Water System (2023)
• Avoyelles Parish Waterworks District 1 (2025)
• Avoyelles Ward 3 Waterworks District (2025)
• Avoyelles Ward One Water System Inc (2023)
• Azalea Lane Trailer Park (2025)
• Backwood Village Water System (2025)
• Badger Trail Water System (2024)
• Barksdale Afb Water System (2024)
• Barron Bayou Estates (2024)
• Basf Corporation (2023)
• Bastrop Water System (2024)
• Baton Rouge (2024)
• Baton Rouge Water Company (2025)
• Bayou Bonne Idee Ws (2024)
• Bayou Des Cannes Water System (2024)
• Bayou Lacombe Middle School (2023)
• Bayou Liberty Water Association (2023)
• Bayou Macon Water System (2023)
• Bayou Pierre Water System (2025)
• Bayou Shrimp Processors Water System (2025)
• Bayou Teche Water Works (2025)
• Bayview Development (2024)
• Bcc Detention Center Ws (2025)
• Bear Creek Water System (2023)
• Beau Chene Water System (2023)
• Beauregard District No 2 Ward No 5 (2025)
• Beauregard Water District #5 (2024)
• Beauregard Water Works Dist #3 (2023)
• Beauregard Waterworks District No. 6 (2023)
• Beekman Water System (2025)
• Belah Fellowship Water System (2024)
• Bella Vista Mhp Water System (2024)
• Belle Chasse Water District (2023)
• Belle Place Trailer Park Water System (2025)
• Bellevue Water System (2021)
• Bellwood Water System (2023)
• Belmont Waterworks Inc (2025)
• Bernice Water System (2024)
• Berwick Bayou Vista Ww Commission (2014)
• Better Waterworks Water System (2024)
• Bienville Water System (2024)
• Big Branch Trailer Park (2024)
• Big Cajun Ii Power Plant (2023)
• Biolab, Inc (2024)
• Bistineau Water System (2023)
• Black River Water System (2024)
• Blanchard Water System (2024)
• Blocker Water System (2024)
• Blue Crystal Mhp (2023)
• Bob Community Waterworks (2024)
• Bodcau Water Works (2025)
• Bogue-lusa Water Works District (2025)
• Bonita Water System (2023)
• Brady Mobile Home Park (2024)
• Brouillette Water System Inc (2023)
• Brownville Water System (2023)
• Bryceland Water System (2024)
• Buckeye Water District 50 (2025)
• C K B Trailer Park Water System (2024)
• C&b Material Handling (2024)
• Ca Inst of Tech - Ligo Observatory (2025)
• Cadeville Water District (2023)
• Cajun Mobile Home Park Water System (2024)
• Cal Maine Foods, Inc (2024)
• Calcasieu Parish Ww 12 Ward 3 (2024)
• Calcasieu Parish Ww Dist 9 Carlyss (2024)
• Calcasieu Parish Ww District 7 (2024)
• Calcasieu Parish Ww District 8 (2023)
• Calcasieu Parish Ww District No 1 (2023)
• Calcasieu Parish Ww District No 4 (2024)
• Calcasieu Parish Ww District No 5 (2025)
• Calcasieu Ww #14 Ward 5 (2023)
• Cameron Parish Water and Ww District 1 (2024)
• Cameron Parish Ww District 10 (2023)
• Cameron Parish Ww District 11 - Big Lake (2023)
• Cameron Parish Ww District 11-sweet Lake (2023)
• Cameron Parish Ww District 2 (2024)
• Cameron Parish Ww District 7 (2024)
• Cameron Parish Ww District 9 (2025)
• Campti Water System (2025)
• Cane View Mobile Home Village (2023)
• Cargill Breaux Bridge Water System (2025)
• Carter Plantation (2023)
• Case Farms (arcadia Feedmill) (2023)
• Cash Point Landing (2024)
• Castor Water System (2025)
• Cecilia Water Corporation (2023)
• Central Claiborne Water System (2024)
• Central Grant Water System (2023)
• Central Park Subdivision (2025)
• Central Water System (2023)
• Chahta Mobile Home Park (2024)
• Chapman Apartments (2025)
• Chata-ima Elementary School W S (2023)
• Chatham Water System (2025)
• Chee Chee Bay Water System (2023)
• Cheniere Drew North Water System (2023)
• Cheniere Drew South Water System (2025)
• Chestnut-readhimer Water System (2025)
• Chillco, Inc. (2024)
• Choudrant Water System (2024)
• Citgo Petroleum Refinery Water System (2025)
• City of Abbeville Water System (2023)
• City of Alexandria Water System (2025)
• City of Baker Water System (2023)
• City of Bogalusa Water System (2023)
• City of Bossier City Water System (2025)
• City of Breaux Bridge Water System (2023)
• City of Broussard Hwy 90 Water System (2025)
• City of Broussard Purchase Water System (2025)
• City of Broussard Water System (2025)
• City of Carencro Water System (2025)
• City of Denham Springs Water System (2023)
• City of Deridder Water System (2025)
• City of Gonzales Water System (2023)
• City of Hammond Water System (2023)
• City of Jeanerette Water System (2024)
• City of Jennings Water System (2023)
• City of Kaplan Water System (2023)
• City of Lake Charles Water System (2025)
• City of Leesville Water System (2023)
• City of Marksville Water System (2023)
• City of Oakdale Water System (2024)
• City of Opelousas Water System (2023)
• City of Pineville Water System (2023)
• City of Plaquemine Water System (2023)
• City of Rayne Water System (2023)
• City of Scott Water System (2023)
• City of St Martinville Water System (2023)
• City of Vidalia Water System (2023)
• City of Ville Platte Water System (2023)
• City of Winnfield Water System (2023)
• City of Youngsville Purchase Ws (2024)
• City of Youngsville Water System (2025)
• Clarence Water System (2025)
• Clarks Water System (2024)
• Clearview Mobile Home Park (2024)
• Coastal Environmental Services (2023)
• Collinston Water System (2025)
• Columbia Heights Water District (2025)
• Columbia Water System (2023)
• Colyell Community Water (2024)
• Compass Minerals La (2024)
• Concordia Waterworks District 1 (2023)
• Consolidated Waterworks District 2 (2025)
• Consolidated Wwks District 1 of Bossier (2025)
• Converse Water System (2024)
• Corbina Trailer Park Water System (2024)
• Corney Water System (2025)
• Cotton Plant Water System (2023)
• Cotton Valley Water System (2024)
• Country Living Trailer Park Water System (2024)
• Country Pines North Subdivision Ws (2024)
• Country Pines South Subdivision Ws (2024)
• Coushatta Water System (2025)
• Covington Water Supply (2023)
• Creek Place Apartments (2025)
• Creston Water System (2024)
• Crowley Water System (lawco) (2023)
• Culbertson Water System (2024)
• Cullen Water System (2025)
• Cvd Ceramics (2025)
• Cypress Black Bayou Water System (2025)
• Cypress Trace Manufactured Housing Comm. (2024)
• Cypress Village Mhp Water System (2025)
• Cypress Water System (2025)
• Dalcour Waterworks District (2025)
• Darbonne Ws North (2025)
• Darbonne Ws South (2025)
• David Wade Correctional Center Ws (2024)
• Deepwoods Utilities Inc (2025)
• Delhi Water Supply (2025)
• Delta College Building 2 (2024)
• Delta College Buildings 1 & 3 (2025)
• Delta Downs Inc Water System (2024)
• Delta Water System (2024)
• Dequincy Water System (lawco) (2025)
• Desoto Parish Water Works District 1 (2024)
• Diversion Water - Bayou Estates (2024)
• Diversion Water - Chinquapin (2024)
• Diversion Water - Cypress Lakes (2023)
• Diversion Water - Cypress Point (2023)
• Diversion Water - Montrose Subdivision (2024)
• Diversion Water - Old Mill Settlement (2023)
• Diversion Water - River Run Estates (2023)
• Diversion Water - Stonehill (2023)
• Diversion Water - Terry Harbor Campsites (2024)
• Diversion Water River Highlands (2025)
• Diversion Water- Olivia Rose (2025)
• Diversion Water- Water Front West (2025)
• Dixie Inn Water System (2024)
• Dixie Overland Water System (2025)
• Dixon Correctional Institute (2023)
• Dogwood South Water System (2025)
• Domino Sugar (2023)
• Dow Usa, La Division (2025)
• Downsville Water System (2024)
• Doyline Waterworks District 1 (2025)
• Dubach Water System (2023)
• Dubberly Water System (2024)
• Dunham Price Group Water System (2024)
• E Jefferson Ww District 1 (2025)
• Eagle Lake Mobile Home Park (2024)
• East Allen Parish Water Works (2025)
• East Carroll Ws North (2025)
• East Carroll Ws South (2025)
• East Central Bossier Water System (2024)
• East Central Vernon Water System (2024)
• East Columbia Water System (2025)
• East Cross Water System (2025)
• East Desoto Water System (2024)
• East Feliciana Rural Water (2023)
• East Feliciana Wwks District 7 (2023)
• East Hodge Water System (2023)
• East Iberville Water System (2024)
• East Jena Water System Inc. (2023)
• East Park Subdivision Water System (2025)
• East Richland Ww District (2025)
• East Side Water System (2023)
• Eastern Heights Water Works (2024)
• Eastern Louisiana Mental Health Systems (2024)
• Ebarb Wwks Dist # 1 - Aimwell Area (2025)
• Ebarb Wwks Dist # 1 - N Ebarb/belmont (2025)
• Ebarb Wwks Dist #1 - Marsh (2024)
• Ebarb Wwks Dist #1 - North Ebarb (2023)
• Ebenezer Water System (2024)
• Eco-services Operations Br Plant (2025)
• Edgefield Water System (2024)
• Edwards Millcreek Water System (2022)
• Egan Water Corporation (2023)
• Egan Water Corporation No 2 (2025)
• Egret Landing Water System (2025)
• Elm Point Estates Water System (2024)
• Emc Water System Inc (2025)
• Empire Point Community Water System (2024)
• Enon Elementary School (2023)
• Entergy Louisiana, Llc (2025)
• Epps Water System (2025)
• Eros Community Water System (2023)
• Eros Water System (2024)
• Eunice Water System (lawco) (2023)
• Evangeline Parish Industrial Park W S (2021)
• Evangeline Ww District 1 - Pine Prairie (2025)
• Evans School (2025)
• Evergreen Estates Water System (2024)
• Exxon Mobile Baton Rouge Chemicals North (2024)
• Exxonmobil Baton Rouge Chemical Plant (2024)
• Exxonmobil Baton Rouge Polymer (2024)
• Exxonmobil Baton Rouge Refinery (2024)
• Exxonmobil Product Solutions-plastics (2023)
• Exxonmobil Product Solutions-resins (2025)
• Fairview Mobile Estates North Ws (2025)
• Fairview Mobile Estates South Ws (2025)
• Fairview Union Water System (2023)
• Family Court Mobile Home Park (2024)
• Farmerville Water System (2025)
• Fellowship Water System (2025)
• Fifth Ward Jr High W S (2023)
• Fifth Ward Water System (2023)
• Fisher Water System (2023)
• Fiske Union Water System (2025)
• Florien Water System (2025)
• Fluker Chapel Water Works (2024)
• Folsom Water Supply (2024)
• Fordoche, Town of (2025)
• Forest Glen Sd (2022)
• Forest Hill Utilities (2024)
• Formosa Plastics Corporation (2025)
• Fort Polk North Housing Water System (2025)
• Fort Polk North Water System (2025)
• Fort Polk South Water System (2023)
• Four Forks Water System (2023)
• Fourth Ward Water Works (2024)
• Franklin Water Supply (2024)
• Friendship Water System (2025)
• Frost Town Water System (2024)
• G & J Mobile Home Estates Water System (2023)
• G & R Mobile Home Park Water System (2025)
• Garden Heights Water System (2024)
• Gardner Community Water System (2023)
• Georgia-pacific Corporation (2024)
• Germantown Water System (2023)
• Gibsland Water System (2023)
• Gil-gal Water System (2023)
• Gilark Water System (2024)
• Gilbert Water System (2024)
• Gillis Long Center (2024)
• Giving Hope Retreat (2024)
• Glen Leaf Mobile Home Community (2025)
• Glencoe Community Water System (2025)
• Goldonna Water System (2025)
• Goodwill Water System (2025)
• Gowc East Water System (2023)
• Gowc North Water System (2024)
• Grambling State University Ws (2023)
• Grambling Water System (2023)
• Gramercy Waterworks (2025)
• Grand Isle Shipyard Water System (2024)
• Graphic Packaging International Inc - a (2024)
• Graphic Packaging International Inc - B (2025)
• Grayson Water System (2025)
• Greater Ward 1 Waterworks District (2024)
• Greenbriar Prairie Basse Water System (2023)
• Greensburg Water System (2024)
• Gretna Waterworks (2023)
• Gulf Stream Manor Water System (2024)
• Hagewood Water System (2024)
• Halfway-carroll Water System (2023)
• Hall Summit Water System (2025)
• Hammock Water Supply (2025)
• Happy Acres Mobile Home Park (2025)
• Haynesville Water System (2023)
• Hebert Water System (2024)
• Heflin Water System (2025)
• Henderson Nina Water System Inc (2025)
• Hickory Grove Water System (2025)
• Hico Water System (2024)
• Hidden Hills Subdivision Water System (2024)
• Hidden Oaks Subdivision Ws (2024)
• Highway 1148 Water System (2025)
• Hillcrest / Snead Apartments (2024)
• Hillside Mobile Home Park (2023)
• Hilly-greenwood Water System (2024)
• Hineston Water System, Inc (2025)
• Hodge Water System (2024)
• Holmesville Water System (2024)
• Holum Water System (2023)
• Homer Water System (2025)
• Hood Container of La, Llc (2023)
• Horse Shoe Road Water System (2023)
• Houma Water Treatment Service Area (2023)
• House of Raeford (2023)
• Houston River Waterworks District 11 (2023)
• Hudson Gaars Mill Water System (2025)
• Huntington Mobile Home Park Water System (2024)
• Iberia Water Works District 3 - Coteau (2023)
• Ida Water System (2025)
• Ile Des Cannes Water System (2024)
• Independence Water System (2024)
• Indian Hills Trailer Park (2024)
• Indian Village Water System (2024)
• Ingevity South Carolina - Deridder Ws (2025)
• Innis Water Corporation Inc (2025)
• International Paper - Mansfield (2025)
• International Paper - West Monroe (2024)
• Intracoastal Water System East (2025)
• Intracoastal Water System West (2025)
• J E S T C (2025)
• Jamestown Fryeburg Water System (2023)
• Jeff Davis Central Waterworks District (2025)
• Jeff Davis Water and Sewer Commission 1 (2023)
• Jeff Davis Water District 4 (2025)
• Jenkins Community Water System (2024)
• Jimmy Babin Apartments (2024)
• Jims Trailer Park (2025)
• Jones Mcginty Water System (2025)
• Jonesboro Water System (2024)
• Joyce Water Supply (2025)
• Junction City Water System (2024)
• K & P Mh & Rv Park Water System (2025)
• Keatchie Water System (2022)
• Keithville Elementary and Middle School (2024)
• Kelly Water District (2025)
• Kentwood Water System (2024)
• Kidz Klubhouse (2025)
• Killian Water System (2024)
• Kinderhaus Montessori (2025)
• Kings Court Mhp Water System (2025)
• Kiroli Darbonne Ws (2024)
• Kolin Ruby Wise Waterwork District 11 a (2024)
• L&r North Water System (2024)
• La Casa Llc (2025)
• La Petit (2024)
• Lacc Water System (2025)
• Lacombe Nursing Centre (2024)
• Lacombe-mandeville Headstart (2025)
• Lafayette Mhp Llc (2024)
• Lafayette Utilities Water System (2025)