Official PFAS Records

Louisiana PFAS Watchlist

Official EPA UCMR 5 PFAS monitoring records for public water systems in Louisiana. 233 water systems with qualifying official records.

Source retrieved: April 20, 2026 ยท EPA UCMR 5

Monitoring results are not compliance determinations. Missing records do not establish absence of PFAS. Methodology

233
Systems with records
33,779
Total records
107
Official detections
Water SystemRecords
Baton Rouge Water Company
2378View
E Jefferson Ww District 1
348View
Shreveport Water System
116View
Lafayette Utilities Water System
277View
W Jefferson Ww District 2
116View
Schriever Water Treatment Service Area
116View
City of Lake Charles Water System
348View
City of Bossier City Water System
116View
Ward Ii Water District
986View
Tangipahoa Parish Water District
696View
City of Alexandria Water System
23View
New Iberia Water System (lawco)
58View
St Charles Parish Dept of Waterworks
118View
New Orleans Algiers Water Works
45View
St Bernard Parish Waterworks
116View
Slidell Water Supply
406View
St John Water District 3
29View
Zachary Water System
283View
Natchitoches Water System
41View
City of Denham Springs Water System
290View
Sulphur City of Water System
116View
Vermilion Waterworks District 1
171View
Beauregard Water Works Dist #3
348View
Ruston Water System
522View
Assumption Parish Ww District 1
116View
City of Hammond Water System
290View
Calcasieu Parish Ww District No 1
116View
City of Opelousas Water System
116View
City of Pineville Water System
203View
Rapides Parish Waterworks District 3
265View
Belle Chasse Water District
116View
St Tam Parish- Bedico -faubourg-coquille
290View
Bastrop Water System
116View
St Tam Parish - Briarwood Terrace
290View
Gretna Waterworks
116View
City of Gonzales Water System
174View
Blanchard Water System
116View
Minden Water System
58View
Covington Water Supply
174View
West Monroe Water System
290View
Walker Water System
232View
Eunice Water System (lawco)
116View
West Hwy 80 Ark Road Ws
116View
Calcasieu Parish Ww Dist 9 Carlyss
58View
City of Deridder Water System
232View
City of Abbeville Water System
58View
City of Plaquemine Water System
116View
City of Bogalusa Water System
174View
City of Baker Water System
232View
West Baton Rouge Water Works District 2
290View
Gowc North Water System
232View
Barksdale Afb Water System
116View
Mandeville Water Supply
174View
Village of Parks Water System
58View
Morgan City Water System
116View
Cecilia Water Corporation
58View
Buckeye Water District 50
116View
West Feliciana Consol Wwks District 13
145View
Gowc East Water System
116View
Houma Water Treatment Service Area
116View
City of Carencro Water System
116View
Utilities Inc - North Park Water Supply
261View
Cheniere Drew North Water System
290View
Fort Polk South Water System
116View
Village Water System
464View
Bayou Liberty Water Association
116View
Southwest Ouachita Waterworks, Inc
318View
City of Leesville Water System
58View
St John Water District 1
87View
Port Sulphur Water District
116View
Magnolia-eden Isles
58View
Bayou Teche Water Works
58View
City of Jennings Water System
58View
Jeff Davis Water and Sewer Commission 1
58View
Parish Utilities of Ascension
116View
Water & Sewer Commission 4 of St Mary
116View
Town of Leonville Water System
174View
Fort Polk North Water System
58View
New Roads Water System
58View
Town of Livingston Water System
174View
Iberia Water Works District 3 - Coteau
58View
Wwks District 2 of St Helena
406View
Magnolia Plantation Water System Inc
58View
City of Breaux Bridge Water System
58View
Tallulah Water System
58View
Westwego Waterworks
116View
Patterson Water System
116View
Natchitoches Parish Wwks District 2
58View
Franklin Water Supply
87View
Lewisburg Bellevue Water System
58View
Southwest Allen Ww District No 2
174View
St Tam Parish - Cross Gates Sd
116View
Town of Benton Water System
116View
Magnolia-greenleaves
116View
Springhill Water System
116View
North Desoto Water System
174View
City of Marksville Water System
58View
City of St Martinville Water System
58View
Winnsboro Water System
55View
St James Water District 2
116View
Mansfield Water System
116View
St Mary Water & Sewer Comm #3
112View
Savoy Swords Water System Inc
58View
Town of Albany Water System
174View
St James Water District 1
91View
City of Winnfield Water System
41View
Desoto Parish Water Works District 1
58View
Sabine Parish Water District 1
58View
Concordia Waterworks District 1
58View
Houston River Waterworks District 11
58View
Magnolia-resolve Whisperwood
116View
Calcasieu Parish Ww District 8
116View
Southeast Waterworks District 2
58View
Port Allen Water System
116View
Ebarb Wwks Dist # 1 - Aimwell Area
58View
East Iberville Water System
29View
Pontchatoula Water System
174View
Beauregard District No 2 Ward No 5
116View
Intracoastal Water System West
91View
Plaisance Water System
58View
East Central Vernon Water System
232View
Louisiana State Penitentiary
58View
City of Vidalia Water System
29View
Utilities Inc - Kingspoint Subdivision
116View
Jonesboro Water System
348View
Cadeville Water District
232View
City of Jeanerette Water System
58View
City of Oakdale Water System
58View
Prairie Ronde Water System Inc
116View
Lee Road Water Corporation
116View
Grambling State University Ws
87View
South Toledo Bend Water District
116View
Waterworks District 7
232View
Town & Country Service
116View
Jeff Davis Central Waterworks District
58View
Fifth Ward Water System
58View
Rapides Island Water Association Inc
290View
Wbr District 4 -section Road Winterville
174View
Cypress Black Bayou Water System
116View
Farmerville Water System
174View
Calcasieu Parish Ww District No 5
58View
St Mary Parish W&s #2 Bayou Vista
116View
Dequincy Water System (lawco)
116View
Egan Water Corporation
56View
Town of Haughton Water System
464View
Calcasieu Parish Ww District No 4
58View
Vernon Parish Water and Sewer Commission
174View
South Grant Water Corporation
174View
Monterey Rural Water System Inc
58View
Town of Greenwood Water System
116View
St. Tammany Water District #2
58View
Town of Bunkie Water System
58View
City of Broussard Water System
58View
Henderson Nina Water System Inc
58View
Town of Berwick
92View
Kolin Ruby Wise Waterwork District 11 a
116View
Grambling Water System
174View
Pinehill Waterworks District
232View
Westlake City of Water System
149View
Rayville Water System
58View
Town of Woodworth Water System
116View
Calcasieu Parish Ww District 7
58View
Lutcher Waterworks
91View
St Landry Water Works District 2 Rural
58View
Magnolia-the Meadows
29View
Beau Chene Water System
116View
Gardner Community Water System
174View
Homer Water System
116View
United Water System
58View
Keatchie Water System
406View
Many Water System
203View
West Vernon Parish Waterworks District
58View
Town of Sunset Water System
87View
City of Kaplan Water System
58View
Wbr Public Utilities
290View
Town of Welsh Water System
58View
Town of Amite Water System
174View
Utilities Inc - Hammond Heights
232View
Town of Plaucheville Water System
116View
Varnado Water Works
87View
Archibald Water System
116View
Bogue-lusa Water Works District
58View
Jeff Davis Water District 4
58View
Town of Franklinton Water System
174View
Arcadia Water System
58View
Tangipahoa (second Ward) Water District
232View
Town of Vinton Water System
58View
South Vernon Parish Waterworks District
29View
Wesley Chapel Water System
232View
Delhi Water Supply
58View
Vivian Water System
116View
Town of Arnaudville Water System
58View
Pollock Area Water System Inc
116View
Avoyelles Parish Waterworks District 1
58View
South Claiborne Water System
174View
Tensas Water District Association
116View
Town of Port Barre Water System
58View
Town of Ferriday Water System
58View
Lawtell Water Works District No 1
58View
Brouillette Water System Inc
58View
Avoyelles Ward One Water System Inc
58View
St John Water District 2
116View
Abita Springs Water System
116View
Town of Iowa Water System
29View
Town of Jena Water System
231View
Forest Hill Utilities
58View
Lena Water System Inc
232View
Cameron Parish Ww District 11-sweet Lake
116View
New Carroll Water System
58View
Consolidated Waterworks District 2
116View
Rural Franklinton Water
116View
Greater Ward 1 Waterworks District
116View
Town of Pearl River
116View
West Grant Water Association
58View
New Llano Water Department
116View
Town of Maringouin
112View
Coushatta Water System
58View
Culbertson Water System
174View
Town of Erath Water System
58View
Gramercy Waterworks
116View
Town of Lake Arthur Water System
116View
Fairview Union Water System
87View
Folsom Water Supply
174View
Pleasant Valley Water System
116View
North Iberville Water System
116View
Summerville Water System
58View
Greensburg Water System
29View
Dubach Water System
116View
Westview Water Works
58View
Doyline Waterworks District 1
29View
Cameron Parish Ww District 9
174View
Varnado Water Works - Pine
174View
Gillis Long Center
29View