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
Walmart Distribution Center Water System Opelousas, LA 600 56 -
Maplewood Place Park Water System Sulphur, LA 597 1 -
Epps Water System Epps, LA 594 209 -
Diversion Water - Montrose Subdivision Prairieville, LA 591 19 -
Village of Calvin Water System Calvin, LA 591 1,195 -
Village of McNary Water System Glenmora, LA 587 65 -
Magnolia-Grande Palms Des Peres, LA 579 20 -
Ponderosa Ranches Subdivision Loranger, LA 579 140 -
Cameron Parish Ww District 7 Creole, LA 576 240 -
Lpwdn Carmel Drive Lafayette, LA 576 0 -
Social Springs Water System South Ringgold, LA 576 67 -
Sixth Ward Cafeteria Covington, LA 575 23 -
Magnolia-Dixie Garden Des Peres, LA 570 232 -
Country Pines South Subdivision WS Mandeville, LA 570 0 -
Lincoln Parish Waterworks District #1 Dubach, LA 570 35 -
Hickory Grove Water System Coushatta, LA 570 95 -
The Charleston Mhc Water System Hammond, LA 567 40 -
Southeast Grant Water System Pollock, LA 567 33 -
Chestnut-Readhimer Water System Saline, LA 564 380 -
Converse Water System Converse, LA 561 218 -
Central Water System Heflin, LA 558 130 -
Wbr District 4 - Arbroth Port Allen, LA 555 12 -
Lincoln Hills Subdivision WS West Monroe, LA 552 156 -
Rallys Hamburgers Tampa, LA 550 31 -
Magnolia-Wildwood South Des Peres, LA 549 281 -
Magnolia-Windy Meadows Des Peres, LA 549 37 -
Noble Water System Noble, LA 549 391 -
Pleasant Ridge Water System Olla, LA 540 145 -
Goldonna Water System Goldonna, LA 540 39 -
La Casa LLC Ponchatoula, LA 540 48 -
Salt Bayou Kampground Saint Amant, LA 540 13 -
Audubon Park Apartments Water System Madison, LA 534 8 -
Fifth Ward JR High W S Covington, LA 530 20 -
Pleasure Bend Water Supply Laplace, LA 528 206 -
House of Seafood Franklinton, LA 525 24 -
St. Landry Waterworks District No. 5 Krotz Springs, LA 519 31 -
St Landry Wwd 3 Port Barre Area B Port Barre, LA 516 54 -
Northwest Waterworks Lin Park Baton Rouge, LA 513 2 -
Tremont Water District Choudrant, LA 510 81 -
Heflin Water System Heflin, LA 504 28 -
Marina del Ray Water System Madisonville, LA 500 84 -
Occidental Chemical Corporation Geismar, LA 500 23 -
House of Raeford Arcadia, LA 500 67 -
Border Town Travel Plaza Vinton, LA 500 1 -
Made to Go Truckstop St. Francisville, LA 500 31 -
West Ouachita Ind Park West Monroe, LA 500 107 -
Atlantic Alumina, LLC Gramercy, LA 500 168 -
Cypremort Point State Park Cypremort Point, LA 500 20 -
The Inn at la Provence Mandeville, LA 500 69 -
Briggs of Hwy 190 Mandeville, LA 500 19 -
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