Louisiana utilities 201 to 278.

Each serves 393 to 4,356 people, as it reports to EPA. Your ZIP code finds yours faster.

Find a Louisiana utility, city or county

201 to 278 of 278, by people served

Louisiana utilities, 201 to 278 of 278, by people served
Utility	Based in	Serves	Regulated PFAS	Health-based violations since 2016
Town of Sunset Water System	Sunset	4,356	None found	5
City of Kaplan Water System	Kaplan	4,340	None found	1
Wbr Public Utilities	Port Allen	4,329	None found	0
Town of Welsh Water System	Welsh	4,311	None found	1
Town of Amite Water System	Amite	4,300	None found	1
Utilities Inc - Hammond Heights	Mandeville	4,281	None found	1
South Rayne Water Corporation	Rayne	4,254	None found	3
Village of Plaucheville Water System	Plaucheville	4,233	None found	0
Varnado Water Works	Angie	4,230	None found	0
Archibald Water System	Archibald	4,200	None found	0
Bogue - Lusa Water Works District	Angie	4,200	None found	0
Jeff Davis Water District 4	Jennings	4,194	None found	0
City of Broussard Hwy 90 Water System	Broussard	4,182	Not sampled	2
Town of Church Point Water System	Church Point	4,176	None found	5
Town of Franklinton Water System	Franklinton	4,150	None found	6
Magnolia - Lakeshore Estates	Des Peres	4,146	Not sampled	2
Town of Arcadia Water System	Arcadia	4,146	None found	9
Lpwd North Production Facility	Lafayette	4,122	None found	0
Tangipahoa (Second Ward) Water District	Natalbany	4,112	None found	0
Town of Vinton Water System	Vinton	4,101	None found	0
South Vernon Parish Waterworks District	Rosepine	4,083	None found	1
Wesley Chapel Water System	Ruston	4,080	None found	0
Town of Delhi Water Supply	Delhi	4,071	None found	0
Town of Vivian Water System	Vivian	4,050	None found	3
Lpwdn South Region	Lafayette	4,032	Not sampled	0
North of Crowley Water Corporation	Rayne	4,020	None found	5
Town of Arnaudville Water System	Arnaudville	3,957	None found	0
Avoyelles Parish Waterworks District 1	Bordelonville	3,900	None found	1
Pollock Area Water System Inc	Pollock	3,900	None found	0
South Claiborne Water System	Athens	3,843	None found	0
Tensas Water District Association	St Joseph	3,843	None found	14
Town of Port Barre Water System	Port Barre	3,828	None found	0
Town of Ferriday Water System	Ferriday	3,816	None found	77
Brouillette Water System Inc	Marksville	3,732	None found	0
Avoyelles Ward One Water System Inc	Effie	3,726	None found	1
Lawtell Water Works District No 1	Lawtell	3,717	None found	1
St John Water District 2	Laplace	3,702	PFBS	1
Town of Abita Springs Water System	Abita Springs	3,693	None found	1
Town of Iowa Water System	Iowa	3,636	None found	0
Town of Jena Water System	Jena	3,614	None found	4
Town of Haynesville Water System	Haynesville	3,600	Not sampled	3
Village of Forest Hill	Forest Hill	3,600	None found	0
West Allen Parish Water System	Reeves	3,582	Not sampled	3
Lena Water System Inc	Lena	3,540	None found	3
Walnut Bayou Water Association	Tallulah	3,531	Not sampled	10
River Road Water System	Rayville	3,510	Not sampled	18
Cameron Parish Ww District 11 - Sweet Lake	Bell City	3,507	None found	4
New Carroll Water System	Kilbourne	3,507	None found	11
Consolidated Waterworks District 2	Bastrop	3,498	None found	1
Point Blue/Chataiginer Water System	Ville Platte	3,471	Not sampled	5
Rural Franklinton Water	Franklinton	3,450	None found	0
Town of Maurice Water System	Maurice	3,450	Not sampled	0
Turkey Creek Water System	Gilbert	3,429	Not sampled	15
Greater Ward 1 Waterworks District	Ruston	3,333	None found	4
Town of Pearl River	Pearl River	3,333	None found	0
West Grant Water Association	Alanta	3,324	None found	7
Culbertson Water System	Choudrant	3,300	None found	18
Milton Purchase Water System	Milton	3,300	None found	0
Town of Coushatta Water System	Coushatta	3,300	None found	7
Town of Maringouin	Maringouin	3,300	None found	1
Town of New Llano Water System	New Llano	3,300	None found	8
Town of Erath Water System	Erath	2,985	None found	0
Town of Gramercy Waterworks	Gramercy	2,860	None found	5
Town of Lake Arthur Water System	Lake Arthur	2,706	None found	0
Fairview Union Water System	Coushatta	2,346	None found	84
Folsom Water Supply	Folsom	1,992	None found	1
Pleasant Valley Water System	Minden	1,683	None found	1
North Iberville Water System	Plaquemine	1,524	None found	0
Summerville Water System	Jena	1,425	None found	0
Village of Greensburg Water System	Greensburg	1,340	None found	9
Village of Dubach Water System	Dubach	1,218	None found	28
Westview Water Works	Amite	1,134	None found	5
East Carroll WS South	Transylvania	1,071	None found	10
Doyline Waterworks District 1	Doyline	969	None found	6
Cameron Parish Ww District 9	Grand Chenier	871	None found	29
Varnado Water Works - Pine	Angie	840	None found	0
Gillis Long Center	Carville	600	None found	1
Magnolia - Ossun Heights	Des Peres	393	None found	0

Utilities EPA sampled under UCMR 5, plus any other community system serving 3,300 people or more. Smaller systems appear in ZIP code results. People served is what each utility reports to EPA. Data: EPA SDWIS 2026 Q2 and UCMR 5.

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Louisiana utilities 201 to 278.

201 to 278 of 278, by people served

Where to go next

Read your utility’s own report

Every contaminant

Filters, checked