Alabama tap water, by utility.

313 utilities with a full report, serving 6 million people as they report it. Regulated PFAS turned up at 104 of them.

Find a Alabama utility, city or county

The 100 largest, by people served

Alabama utilities, The 100 largest, by people served
Utility	Based in	Serves	Regulated PFAS	Health-based violations since 2016
Central Alabama Water System	Birmingham	585,000	PFBS	0
Huntsville Utilities Water Dept.	Huntsville	310,107	PFOA, PFOS, PFBS	0
City of Mobile, Bd. of W&S Comm. of the	Mobile	279,000	None found	1
City of Montgomery Ww&Ssb	Montgomery	276,000	None found	0
Tuscaloosa Water & Sewer	Tuscaloosa	166,524	None found	2
Madison County Water Department	Huntsville	119,100	PFOS, PFBS	0
City of Dothan Utilities	Dothan	97,146	None found	0
Limestone County Water & Sewer Auth.	Athens	90,900	PFOA, PFOS, PFHxS, PFBS	0
Bessemer Water Service	Bessemer	86,091	PFOS, PFBS	0
City of Florence Water Department	Florence	77,766	PFOA, PFOS, PFBS	0
Decatur, Municipal Ub of	Decatur	77,103	PFBS	0
City of Auburn, the Ww Board of the	Auburn	74,292	PFOA	0
City of Fairhope	Fairhope	59,850	PFOA, PFOS	0
Anniston Alabama, the Wwsb of the City O	Anniston	56,646	None found	0
Cullman County Water Department	Cullman	56,628	None found	0
City of Opelika, Ww Bd. of the	Opelika	56,520	PFOA, PFOS	1
City of Madison, the W & Ww Board of the	Madison	54,114	PFBS	0
Harvest - Monrovia W,S, and Fp, Inc.	Harvest	51,915	PFOA, PFOS, PFBS	0
City of Foley, Utilities Board of the	Foley	50,919	None found	0
City of Enterprise, the Wwb of the	Enterprise	48,000	None found	0
Northeast Alabama Water Sewer and Fpd	Fort Payne	47,070	PFOA, PFOS, PFBS	0
City of Prattville, the Ww Board of the	Prattville	46,614	PFOA, PFOS, PFBS	0
City of Gadsden, the Wwsb of the	Gadsden	44,637	PFOA, PFOS, PFHxS, PFBS	0
US Army Garrison - Redstone Arsenal	Redstone Arsenal	44,472	PFBS	1
City of Athens,the Water Works Bd of the	Athens	43,431	None found	1
Phenix City Utilities	Phenix City	42,267	PFOA, PFOS, PFBS	0
City of Alabaster Water Department	Alabaster	40,986	PFOA, PFOS, PFHxS, PFBS	1
City of Gulf Shores, the Ub of the	Gulf Shores	40,947	None found	0
City of Northport Water Works	Northport	40,551	None found	0
Shelby County Commission - Water Services	Columbiana	40,101	PFOA, PFOS, PFHxS, PFBS	0
Central Elmore Water & Sewer Authority	Wetumpka	39,798	None found	0
City of Arab, Water Works Board of the	Arab	39,795	PFBS	0
Mobile County Water & Fire Pro Authority	Theodore	39,573	None found	1
South Alabama Utilities Water System	Citronelle	39,249	None found	0
City of Pelham	Pelham	38,703	PFOA, PFOS, PFBS	0
Warrior River Water Authority	Bessemer	38,700	PFOA, PFOS, PFBS	1
City of Cullman	Cullman	36,312	None found	0
City of Trussville, Ub of the	Trussville	36,300	None found	0
Section & Dutton, Water Works Bd. of	Rainsville	35,259	PFBS	0
Smiths Water & Sewer Authority	Smiths	33,555	PFOA, PFOS, PFBS	0
City of Daphne, Utilities Board of the	Daphne	33,372	None found	0
Calhoun County Water Authority	Alexandria	32,796	None found	0
City of Alexander City	Alexander City	32,556	None found	0
Dekalb - Jackson Water Supply District	Ider	32,421	PFBS	22
Oxford Water Works & Sewer Board	Oxford	31,239	PFOS, PFHxS	1
West Morgan - East Lawrence W&S Authority	Decatur	30,000	None found	0
City of Albertville, Municipal Ub of the	Albertville	29,367	PFOA, PFOS	0
Prichard Water Works Board	Prichard	29,190	None found	8
North Baldwin Utilities	Bay Minette	28,713	PFOS, PFHxS	0
Jasper Water Works & Sewer Board	Jasper	28,638	None found	0
Chilton Water Authority	Thorsby	27,681	None found	0
City of Calera, the Wwb of Te	Calera	26,982	None found	0
Odenville Utilities Board	Odenville	26,022	PFOA, PFBS	0
NE Morgan Co., Water & Sewer Authority	Somerville	25,854	PFBS	0
City of Fort Payne, the Ww Bd of the	Fort Payne	25,107	None found	0
Sylacauga Utilities Board	Sylacauga	24,087	None found	0
City of Troy Utilities	Troy	23,523	None found	0
Muscle Shoals Utility Board	Muscle Shoals	22,467	PFOA, PFOS, PFBS	0
City of Hartselle Utility Board	Hartselle	22,233	PFBS	0
Scottsboro Water Sewer & Gb	Scottsboro	22,200	PFBS	0
City of Selma, the Ww and Sb of the	Selma	21,834	None found	0
City of Helena, the Ub of the	Helena	21,300	PFOA, PFOS, PFHxS, PFBS	0
Leeds Water Works Board	Leeds	21,300	None found	0
City of Talladega Water & Sewer Board	Talladega	20,250	PFOS, PFHxS	0
City of Oneonta, Ub of the	Oneonta	19,971	None found	0
Ozark Utilities Board	Ozark	19,965	None found	0
Douglas Water Authority	Douglas	19,179	None found	0
Blount County Water Authority	Cleveland	19,074	None found	1
Curry Water Authority	Jasper	18,060	None found	2
Eufaula Water Works	Eufaula	17,970	None found	0
Orange Beach Water Sewer and F.P.A.	Orange Beach	17,796	None found	0
City of Pell City	Pell City	17,586	PFOA, PFOS, PFBS	0
East Alabama, Water & Fire Pro District	Valley	17,532	PFBS	0
V.A.W. Water System, Inc	Vinemont	17,466	None found	0
Belforest Water System	Daphne	17,268	PFOA, PFOS, PFHxS, PFBS	0
Russellville Water Works and Sewer Board	Russellville	17,100	None found	0
Russell County Water Authority	Phenix City	16,923	PFOA, PFOS, PFBS	1
Fort Rucker - American Water Enterprises	Ft. Rucker	16,774	None found	0
Carrolls Creek, Water Authority	Northport	16,248	None found	2
West Lauderdale Co, Water & Fpa	Florence	15,681	PFOA, PFOS, PFBS	0
West Lawrence Water Coop	MT. Hope	15,669	PFBS	0
North Marshall Utilities	Grant	15,300	None found	0
Andalusia, Utilities Board of	Andalusia	15,251	None found	0
Boaz Water & Sewer Board	Boaz	15,138	PFOA, PFOS, PFBS	0
Citizens Water Service, Inc.	Brookwood	15,096	None found	0
Loachapoka Water Authority	Loachapoka	14,964	PFOA, PFHxS, PFBS	0
Tuscumbia Water Works	Tuscumbia	14,400	PFOA, PFOS, PFHxS, PFBS	0
Pickens County Water Authority	Carrollton	14,364	None found	0
Jacksonville Water Works Gas and Sewer	Jacksonville	14,217	None found	0
Walnut Hill Water Authority	Dadeville	14,127	None found	0
Butler County Water Authority	Greenville	14,052	None found	4
City of Lincoln	Lincoln	13,923	PFBS	0
Saraland, Bd of W&S Commissioners	Saraland	13,827	PFOA, PFOS	0
Sheffield Utilities, City of Sheffield	Sheffield	13,758	PFOA, PFOS, PFBS	2
Elmore Water & Sewer Authority	Elmore	13,680	None found	0
Owens Crossroads Water Authority	Owens Cross Roads	13,569	None found	0
Ft Mitchell Water System, Inc.	Ft Mitchell	13,509	None found	0
City of Clanton, the Ww & Sb of the	Clanton	13,500	PFOA, PFOS, PFHxS, PFBS	0
Colbert County Rural Water System	Tuscumbia	13,395	PFOA, PFOS, PFHxS, PFBS	0
Guntersville Ww & Sb	Guntersville	13,374	PFOA, PFOS, PFBS	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.