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
West Hwy 80 Ark Road WS West Monroe, LA 14,649 217 Clean
Calcasieu Parish Ww Dist 9 Carlyss Sulphur, LA 14,502 56 Clean
City of Abbeville Water System Abbeville, LA 14,445 51 Detected
City of Deridder Water System Deridder, LA 14,400 22 Clean
City of Plaquemine Water System Plaquemine, LA 14,043 28 Detected
City of Bogalusa Water System Bogalusa, LA 14,000 79 Clean
City of Baker Water System Baker, LA 13,855 55 Clean
West Baton Rouge Water Works District 2 Port Allen, LA 13,437 48 Clean
Gowc North Water System West Monroe, LA 13,287 0 Clean
Barksdale Afb Water System Barksdale Afb, LA 13,000 102 Clean
Mandeville Water Supply Mandeville, LA 13,000 23 Clean
Village of Parks Water System Parks, LA 12,801 127 Detected
Morgan City Water System Morgan City, LA 12,703 52 Clean
Cecilia Water Corporation Cecilia, LA 12,249 57 Clean
Buckeye Water District 50 Deville, LA 12,078 7 Clean
West Feliciana Consol Wwks District 13 St. Francisville, LA 12,045 60 Clean
Gowc East Water System West Monroe, LA 11,742 0 Clean
Houma Water Treatment Service Area Houma, LA 11,658 20 Detected
Milton Purchase Water System Milton, LA 11,430 5 Clean
Utilities Inc - North Park Water Supply Mandeville, LA 11,298 27 Clean
Cheniere Drew North Water System West Monroe, LA 11,280 19 Clean
Fort Polk South Water System Fort Johnson, LA 10,902 63 Clean
Village Water System Benton, LA 10,890 108 Detected
Bayou Liberty Water Association Slidell, LA 10,791 65 Clean
Southwest Ouachita Waterworks, Inc West Monroe, LA 10,725 426 Clean
Pointe Coupee Water Works District 1 New Roads, LA 10,629 27 Detected
City of Leesville Water System Leesville, LA 10,545 57 Clean
City of Carencro Water System Carencro, LA 10,485 14 Clean
St John Water District 1 Laplace, LA 10,484 499 Detected
Port Sulphur Water District Belle Chasse, LA 10,308 225 Detected
City of Broussard Purchase Water System Broussard, LA 10,242 51 -
Magnolia-Eden Isles Des Peres, LA 10,155 28 Clean
Bayou Teche Water Works Loreauville, LA 10,137 113 Clean
City of Youngsville Water System Youngsville, LA 9,915 39 -
City of Jennings Water System Jennings, LA 9,837 31 Clean
Jeff Davis Water and Sewer Commission 1 Lake Arthur, LA 9,780 31 Clean
Parish Utilities of Ascension Donaldsonville, LA 9,732 231 Detected
Water & Sewer Commission 4 of St Mary Charenton, LA 9,709 53 Detected
City of Scott Water System Scott, LA 9,696 32 Clean
Brownville Water System West Monroe, LA 9,696 201 Clean
Town of Leonville Water System Leonville, LA 9,552 109 Clean
Mire Branch Water Corporation Church Point, LA 9,480 31 Clean
Fort Polk North Water System Fort Johnson, LA 9,420 25 Clean
Kiroli Darbonne WS West Monroe, LA 9,210 141 Clean
New Roads Water System New Roads, LA 9,024 27 Clean
City of Youngsville Purchase WS Youngsville, LA 8,886 18 Clean
Iberia Water Works District 3 - Coteau New Iberia, LA 8,775 61 Clean
Wwks District 2 of St Helena Greensburg, LA 8,772 12 Clean
City of Breaux Bridge Water System Breaux Bridge, LA 8,754 52 Clean
Magnolia Plantation Water System Inc Abbeville, LA 8,754 22 Clean
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