Tennessee tap water, by utility.

286 utilities with a full report, serving 7.7 million people as they report it. Regulated PFAS turned up at 60 of them.

Tennessee utilities by population served
Utility	Based in	Serves	Regulated PFAS	Health-based violations since 2016
Metro Water Services	Nashville	778,153	None found	0
Memphis Light, Gas, & Water	Memphis	659,500	None found	0
Knoxville Utilities Board - Kub	Knoxville	254,671	PFBS	0
Clarksville Water Department	Clarksville	251,864	None found	0
Consolidated U.D. of Rutherford Co	Murfreesboro	221,871	PFBS	1
Tennessee American Water	Chattanooga	207,046	PFBS	0
White House Utility District	White House	130,411	None found	0
First U.D. of Knox County	Knoxville	115,531	PFBS	0
Murfreesboro Water Department	Murfreesboro	114,331	PFOA, PFBS	1
Kingsport Water Dept	Kingsport	107,739	PFOS	0
Johnson City Water Dept	Johnson City	105,057	None found	0
Cleveland Utilities	Cleveland	95,087	PFBS	0
Jackson Water System	Jackson	91,111	PFOS, PFHxS, PFBS	0
West Wilson Utility District	Mount Juliet	86,978	None found	0
Columbia Power and Water Systems	Columbia	84,617	None found	0
Hallsdale - Powell U.D.	Knoxville	84,315	None found	1
Madison Suburban U.D.	Madison	81,203	None found	0
West Knox Utility District	Knoxville	77,825	None found	1
Franklin Water Dept	Franklin	77,222	None found	7
Water Auth of Dickson County	Dickson	68,675	None found	0
Hixson Utility District	Hixson	68,306	PFHxS, PFBS	0
Gallatin Water Department	Gallatin	65,964	None found	0
Spring Hill Water Dept	Spring Hill	65,840	PFOA, PFBS	0
Harpeth Valley U.D.	Nashville	65,518	None found	0
Smyrna Water System	Smyrna	60,876	PFOA, PFBS	0
Lebanon Water System	Lebanon	60,669	None found	0
Eastside Utility District	Chattanooga	59,612	None found	0
Hendersonville U.D.	Hendersonville	59,034	None found	0
Bartlett Water System	Bartlett	57,129	None found	0
South Blount Utility District	Maryville	53,864	None found	1
Collierville Water Dept	Collierville	51,972	None found	0
Cookeville Water Dept	Cookeville	49,711	None found	1
City of Maryville W&S Dept	Maryville	49,135	None found	0
Springfield Water System	Springfield	46,546	None found	0
Fort Campbell Water System	Ft. Campbell	43,270	PFOA, PFOS, PFHxS, PFBS	0
Oak Ridge Dept of Public Works	Oak Ridge	41,614	None found	1
Knox - Chapman Utility District	Knoxville	41,311	None found	0
H.B.& T.S. Utility District	Franklin	40,094	None found	0
Sevierville Water System	Sevierville	39,885	None found	0
Morristown Utilities Commis.	Morristown	39,883	None found	0
La Vergne Water System	Lavergne	38,730	PFOA, PFBS	3
Milcrofton Utility District	Franklin	38,032	None found	0
Germantown Water Dept	Germantown	37,738	None found	0
Bristol Dept of Utilities	Bristol	37,648	None found	0
Shelbyville Water System	Shelbyville	36,813	PFOA, PFOS, PFBS	0
Alcoa Water System	Alcoa	35,238	None found	1
Newport Utilities Board	Newport	34,925	None found	0
Lenoir City Utility Board	Lenoir City	34,786	PFOS, PFBS	1
Nolensville - College Grove U.D.	Nolensville	34,159	PFOA, PFBS	0
Jonesborough Water Dept	Jonesborough	33,069	None found	5
Crossville Water Dept	Crossville	32,985	None found	0
Elizabethton Water Dept	Elizabethton	32,490	None found	0
Tullahoma Utilities Authority	Tullahoma	30,958	PFOA, PFOS, PFBS	0
Savannah Valley U.D.	Georgetown	30,571	PFOA, PFOS, PFHxS, PFBS	0
Brentwood Water Department	Brentwood	30,493	None found	0
Mallory Valley U.D.	Franklin	30,347	None found	0
Warren County Utility District	McMinnville	29,055	PFBS	2
Northeast Knox U.D.	Knoxville	27,941	None found	0
Lafollette Utilities Board	La Follette	27,637	None found	0
Greeneville Water Commission	Greeneville	26,657	None found	0
Athens Utilities Board	Athens	26,424	PFBS	0
Lexington Water Systems	Lexington	26,322	None found	0
Portland Water System	Portland	25,761	None found	0
Anderson County W.A.	Lake City	25,700	PFBS	1
Shady Grove Utility District	Dandridge	25,320	PFOS	0
Dayton Water Dept	Dayton	25,054	None found	5
Manchester Water Department	Manchester	24,975	PFOA, PFOS, PFBS	0
Winchester Water System	Winchester	24,899	None found	0
Lewisburg Water System	Lewisburg	24,569	PFOA, PFOS, PFBS	0
Maury Co Water System	Columbia	24,488	PFOA, PFOS, PFBS	0
Lincoln Co B.P.U. #1	Fayetteville	23,846	None found	0
Bedford County U.D.	Shelbyville	22,908	PFOA, PFOS, PFBS	13
Wilson Co Water & Wastewater	Lebanon	22,680	PFOA, PFBS	3
Cumberland Plateau W.A.#1	Crossville	22,673	None found	0
Lafayette Water System	Lafayette	21,551	None found	0
Lawrenceburg Utility Systems	Lawrenceburg	21,244	None found	0
Ocoee Utility District	Cleveland	21,082	PFOA, PFOS, PFHxS, PFBS	0
Northwest Utility District	Soddy - Daisy	20,710	None found	0
Selmer Water System	Selmer	20,648	None found	0
Russellville Whitesburg U.D.	Russellville	20,197	None found	0
First U.D. of Hawkins County	Church Hill	19,972	None found	0
Dyersburg Water Dept	Dyersburg	19,970	None found	0
Gladeville Utility District	Lebanon	19,813	None found	2
Pleasant View Utility District	Pleasant View	19,663	None found	0
Poplar Grove Utility District	Atoka	19,599	None found	0
Savannah Utility Dept	Savannah	19,495	PFOS, PFBS	0
Alpha - Talbott Utility District	Talbott	19,075	PFBS	0
McMinnville Water Dept	McMinnville	19,029	None found	0
West Warren - Viola U.D.	Morrison	19,009	None found	1
Clinton Utilities Board	Clinton	18,772	None found	0
East Montgomery U.D.	Clarksville	18,382	None found	3
Dekalb Utility District #1	Smithville	17,960	None found	0
Glen Hills Utility District	Greeneville	17,355	None found	0
Fentress County U.D.	Jamestown	16,845	None found	4
Harriman Utility Board	Harriman	16,653	None found	1
Union City Water Dept	Union City	16,180	None found	0
Claiborne Utilities District	New Tazewell	16,135	None found	0
Cunningham Utility District	Clarksville	16,068	None found	3
Loudon Utilities Board	Loudon	16,047	None found	0
Livingston Water Dept	Livingston	15,733	None found	2
Blountville Utility District	Blountville	15,647	None found	0
Laguardo Utility District	Lebanon	15,595	None found	0
Watts Bar Utility District	Harriman	15,571	None found	0
Madisonville Water Dept	Madisonville	15,087	None found	0
Oakland Water Dept	Oakland	14,957	None found	0
Pigeon Forge Water Department	Pigeon Forge	14,872	None found	0
Tellico Area Services System	Vonore	14,836	None found	0
Tuckaleechee Utility District	Townsend	14,522	None found	0
Chuckey Utility District	Greeneville	14,369	None found	0
Covington Water Dept	Covington	14,334	None found	0
Castalian Springs - Bethpage U.D.	Bethpage	14,184	None found	0
Cumberland Utility District	Harriman	14,085	None found	3
Fayetteville Public Utilities	Fayetteville	13,908	None found	0
Tellico Village P.O.A.	Loudon	13,870	None found	0
Rogersville Water Dept	Rogersville	13,729	None found	9
Sweetwater Utility Board	Sweetwater	13,597	None found	1
Bloomingdale Utility District	Kingsport	13,318	PFOS	1
Marshall Co B.P.U. #1	Lewisburg	13,257	PFOA, PFOS, PFBS	0
Paris B.P.U.	Paris	13,145	None found	0
Bon Aqua - Lyles U.D.	Lyles	12,952	None found	0
Etowah Utilities	Etowah	12,851	None found	0
Cumberland Plateau W.A. #2	Crossville	12,850	None found	0
Brownsville Water Department	Brownsville	12,845	None found	0
Huntsville Utility District	Huntsville	12,516	None found	0
Hohenwald Water System	Hohenwald	12,475	None found	0
Erwin Utilities Authority	Erwin	12,236	PFOA, PFOS, PFHxS, PFBS	0
Plateau Utility District	Wartburg	12,074	None found	0
Woodlawn Utility District	Woodlawn	12,069	None found	7
Martin Water Dept	Martin	11,918	None found	0
Oneida W&S Comm	Oneida	11,600	None found	10
Woodbury Water System	Woodbury	11,434	None found	0
Rockwood Water, Sewer & Gas	Rockwood	11,412	None found	1
Kingston Water System	Kingston	11,392	None found	0
Hillsville Utility District	Manchester	11,325	PFOA, PFOS, PFBS	0
Caryville - Jacksboro Utilities Commission	Jacksboro	11,079	PFBS	0
Centerville Water System	Centerville	11,011	None found	1
Milan Water Dept	Milan	10,932	None found	0
Sparta Water System	Sparta	10,899	None found	0
Pulaski Water System	Pulaski	10,767	None found	1
Hartsville - Trousdale W&S U.D.	Hartsville	10,562	None found	6
Luttrell - Blaine - Corryton U.D.	Luttrell	10,529	None found	1
Munford Water Dept	Munford	10,434	None found	0
Bean Station Utility District	Bean Station	10,378	PFBS	0
Algood Water System	Algood	10,042	None found	0
Arthur - Shawanee Utility District	Harrogate	10,037	None found	0
O'Connor Utility District	Sparta	10,025	None found	0
Camden Water Dept	Camden	10,013	PFOA, PFOS, PFHxS, PFBS	0
Adamsville Water System	Adamsville	9,985	None found	0
Dandridge Water Mgmt Facility	Dandridge	9,931	PFOS, PFHxS, PFBS	0
Humboldt Utilities - Water Dept	Humboldt	9,908	None found	0
Dunlap Water System	Dunlap	9,782	None found	0
Jefferson City W&S Comm	Jefferson City	9,764	PFBS	0
Jasper Water Dept	Jasper	9,702	None found	0
Linden Water Dept	Linden	9,568	None found	0
West Overton Utility District	Rickman	9,392	None found	0
Mountain City Water Dept	Mountain City	9,304	None found	0
Waverly Water Department	Waverly	9,270	None found	0
Walden'S Ridge U.D.	Signal Mountain	9,265	PFBS	0
Lauderdale Co Water System	Ripley	9,254	None found	0
Second South Cheatham U.D.	Kingston Springs	9,243	None found	0
Atoka Water System	Atoka	9,197	None found	0
Big Creek Utility District	Altamont	9,185	None found	0
Ashland City Water Department	Ashland City	9,173	None found	0
Greenbrier Water & Sewer Dept	Greenbrier	9,162	None found	1
First U.D. of Carter County	Elizabethon	9,143	None found	1
First U.D. of Tipton County	Covington	9,017	None found	1
Cookeville Boat Dock Rd U.D.	Cookeville	8,966	None found	0
Millington Water Dept	Millington	8,935	None found	0
Henderson Water Dept	Henderson	8,924	None found	0
Mount Pleasant Water Sys #1	Mount Pleasant	8,914	None found	0
Smith Utility District	South Carthage	8,913	PFBS	1
Gatlinburg Water Dept	Gatlinburg	8,877	None found	0
Byrdstown Water Department	Byrdstown	8,658	None found	15
County Wide Utility District	Alamo	8,528	None found	0
Dewhite Utility District	Sparta	8,467	PFOS	0
Cross Anchor Utility District	Greeneville	8,449	None found	0
Old Knoxville Hwy U.D.	Mohawk	8,296	None found	0
Erin Water Department	Erin	8,239	None found	4
Minor Hill Water U.D.	Minor Hill	8,237	PFOS	4
Newbern Water Dept	Newbern	8,098	None found	0
Ripley Water System	Ripley	8,030	None found	0
TN American Sequatchie Valley	Whitwell	8,001	None found	0
Maynardville Water Dept	Maynardville	7,940	PFBS	1
Bangham Utility District	Cookeville	7,906	None found	0
Metro Lynchburg/Moore Co U.D. #1	Lynchburg	7,895	None found	0
Baxter Water Department	Baxter	7,781	None found	0
Signal Mountain Water System	Signal Mountain	7,761	PFBS	0
Tellico Plains Water Dept	Etowah	7,759	None found	0
South Fork Utility District	Bristol	7,645	None found	0
First U.D. of Hardin County	Counce	7,388	PFOA, PFOS, PFHxS, PFBS	1
South Pittsburg Water System	South Pittsburg	7,304	PFBS	0
Sylvia - TN City - Pond U.D.	Dickson	7,203	None found	0
Smithville Water System	Smithville	7,049	None found	1
Fairview Utility District	Pulaski	7,036	PFOS, PFBS	2
Nsa - Midsouth	Millington	7,000	None found	0
South Giles Utility District	Minor Hill	6,985	Not sampled	11
Center Grove - Winchester Springs	Estill Springs	6,979	None found	0
Double Springs U.D.	Cookeville	6,698	None found	0
Old Gainesboro Road U.D.	Cookeville	6,608	None found	0
Union Fork - Bakewell U.D.	Bakewell	6,464	None found	0
Decatur Water Dept	Decatur	6,451	None found	0
Westmoreland Water System	Westmoreland	6,330	None found	0
Bristol - Bluff City U.D.	Bristol	6,268	None found	0
Bolivar Water System	Bolivar	6,251	None found	0
South Elizabethton U.D.	Elizabethton	6,244	None found	0
Sevier County Water Department	Sevierville	6,194	None found	0
Huntingdon Water Dept	Huntingdon	6,167	None found	0
Celina Water System	Celina	6,160	None found	0
Red Boiling Springs W.S.	Red Boiling Springs	6,050	None found	0
Warren County U.D. #2	Spencer	6,022	None found	48
North Stewart Utility District	Dover	5,983	PFBS	6
Sewanee Utility District	Sewanee	5,970	None found	0
West Robertson Water Authority	Cedar Hill	5,915	None found	1
Witt Utility District	Morristown	5,771	None found	5
New Market Utility District	New Market	5,703	PFBS	0
Tracy City Water System	Tracy City	5,692	None found	18
Cumberland Plateau W.A.#3	Crossville	5,659	None found	1
North Greene Utilities, Inc.	Greeneville	5,604	None found	5
Summertown Utility District	Summertown	5,593	None found	1
McKenzie Water Dept	McKenzie	5,495	None found	0
Pikeville Water System	Pikeville	5,486	None found	0
Friendsville Water Works	Friendsville	5,437	None found	0
Fall Creek Falls U.D.	Pikeville	5,434	None found	1
Oliver Springs Water Board	Oliver Springs	5,361	None found	1
Waynesboro Water System	Waynesboro	5,354	None found	1
Quebeck Walling U.D.	Sparta	5,349	None found	0
Roane Central Utility District	Harriman	5,317	None found	3
Halls Water System	Halls	5,287	None found	0
Trenton Water System	Trenton	5,155	PFOS, PFHxS	0
Northeast Henry County U.D.	Springville	5,155	None found	0
Monterey Water Dept	Monterey	5,072	None found	3
Jellico Utilities Authority	Jellico	5,056	None found	1
Somerville Water System	Somerville	5,020	None found	0
Persia Utility District	Rogersville	4,966	None found	0
Decherd Water Dept	Decherd	4,809	None found	0
Leoma Utility District	Leoma	4,808	None found	0
Loretto Water Department	Loretto	4,773	None found	1
Lobelville Water Dept	Lobelville	4,752	Not sampled	1
North Overton Utility District	Allons	4,729	None found	0
Scotts Hill Water System	Scotts Hill	4,579	PFOA, PFOS, PFBS	0
Bon de Croft Utility District	Sparta	4,577	None found	0
Unicoi Utility District	Unicoi	4,527	None found	0
Northwest Clay County Utility	Moss	4,437	None found	7
South Side U.D. #1	Gordonsville	4,431	None found	0
Hampton Utility District	Hampton	4,354	None found	0
Estill Springs Water Dept	Estill Springs	4,317	None found	0
Parsons Water Department	Parsons	4,303	PFOA, PFOS, PFBS	0
Watts Bar East U.D.	Kingston	4,280	PFBS	1
Monteagle Public Utility Board	Monteagle	4,179	None found	4
White Pine Water System	White Pine	4,171	PFOS, PFHxS, PFBS	0
Tennessee Ridge Water System	Tennessee Ridge	4,169	None found	0
Clifton Water Dept	Clifton	4,110	PFOA, PFOS, PFBS	14
Allardt Water Works	Allardt	4,058	None found	2
South Fulton Water System	South Fulton	4,043	None found	0
Dover Water Dept	Dover	4,037	None found	0
Northeast Lawrence U.D.	Lawrenceburg	4,017	None found	0
Northwest Dyersburg U.D.	Dyersburg	3,996	None found	0
Fall River Rd Utility District	Lawrenceburg	3,988	Not sampled	0
Niota Water System	Niota	3,932	None found	0
Englewood Water Dept	Englewood	3,917	None found	0
Jackson County U.D. #3	Gainesboro	3,917	Not sampled	22
River Road Utility District	Ashland City	3,859	PFBS	0
Riceville Utility District	Riceville	3,843	PFBS	0
Vanleer Water Department	Vanleer	3,831	Not sampled	0
North U.Dep. of Decatur/Benton Co	Parsons	3,818	PFOA, PFOS, PFBS	0
Brighton Water System	Brighton	3,715	None found	0
Mason Water Dept	Mason	3,642	None found	1
North U.D. of Rhea County	Spring City	3,640	Not sampled	0
Carthage Water System	Cartahage	3,624	None found	3
Cumberland Heights U.D.	Clarksville	3,623	None found	0
McEwen Waterworks	McEwen	3,594	Not sampled	0
Wartrace Water System	Wartrace	3,576	PFOA, PFOS, PFBS	0
East Fork U.D.	Monterey	3,538	Not sampled	0
Dyersburg Suburban C.U.D.	Dyersburg	3,538	None found	0
Chapel Hill Water System	Chapel Hill	3,426	Not sampled	0
Gibson Co Muni Water Dist #4	Trenton	3,386	None found	0
Dresden Water Dept	Dresden	3,381	None found	0
Cagle - Fredonia U.D.	Dunlap	3,363	Not sampled	0
Siam Utility District	Elizabethton	3,319	Not sampled	0
Cordell Hull Utility District	Riddleton	3,220	None found	5
Jamestown Water Dept	Jamestown	3,078	None found	0
Lakeview U.D. West	Rogersville	2,684	None found	5
Ridgely Water System	Ridgely	2,059	None found	1
Graysville Water Dept	Graysville	1,872	None found	4
Sharon Water System	Sharon	1,236	None found	0
Copperhill Water Dept	Copperhill	1,217	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. Data: EPA SDWIS 2026 Q2 and UCMR 5.