Utah tap water, by utility.

130 utilities with a full report, serving 3.5 million people as they report it. Regulated PFAS turned up at 11 of them.

Utah utilities by population served
Utility	Based in	Serves	Regulated PFAS	Health-based violations since 2016
Salt Lake City Water System	Salt Lake City	383,612	PFOS, PFHxS	1
Granger - Hunter Improvement District	Salt Lake City	121,083	None found	0
West Jordan City Water System	West Jordan	117,025	PFBS	0
Provo City	Provo	116,288	None found	0
St George City Water System	St George City	105,240	None found	0
Sandy City Water System	Lehi	99,750	None found	1
Jordan Valley Wcd	West Jordan	99,335	None found	0
Orem City Water System	Orem	98,129	None found	0
Lehi City	Lehi	93,446	None found	0
South Jordan City	South Jordan	89,704	None found	0
Ogden City Water System	Brigham City	87,267	None found	0
Layton City Water System	Layton	82,000	None found	0
Saratoga Springs City	Saratoga Springs	68,000	None found	2
Taylorsville - Bennion ID	Riverton	67,098	None found	0
Eagle Mountain City	Eagle Mountain	61,266	None found	1
Herriman City Municipal Water Department	Herriman	60,000	None found	1
University of Utah	Sandy	57,080	None found	1
Kearns Improvement District	Kearns	56,700	None found	4
Logan City Water System	Wellsville	55,540	None found	0
Spanish Fork City	Spanish Fork	47,169	None found	0
Washington City	Hurricane	45,865	None found	0
Riverton City Water System	Eagle Mountain	45,600	None found	0
Pleasant Grove City	Orem	40,000	None found	5
Cedar City Waterworks	Cedar City	39,670	None found	1
American Fork City	Lehi	39,045	None found	0
Roy City Water System	Roy	38,800	None found	1
Murray City Water System	West Jordan	38,723	PFOA, PFHxS, PFBS	0
Bountiful City Water System	Bountiful	37,500	PFBS	1
Tooele City Water System	Tooele	37,100	None found	0
Syracuse City Water System	Syracuse	35,561	PFBS	0
Springville City	Springville	35,516	None found	2
Clearfield City Water System	Brigham City	33,540	None found	3
Waterpro Inc	Draper	33,100	None found	0
Midvale City Water System	Eagle Mountain	33,005	None found	0
Kaysville City Water System	Kaysville	32,976	None found	0
Magna Water District	Magna	32,100	None found	1
Bona Vista Water District	Farr West	29,000	None found	0
Farmington City Water System	Ogden	27,860	None found	0
Hill Air Force Base	Elwood	25,625	None found	0
Hurricane City	Hurricane	25,555	None found	0
South Salt Lake City Water System	Coalville	23,600	None found	1
Draper City Water System	Bluffdale	23,205	None found	0
Clinton City Water System	Clinton	23,000	None found	0
North Ogden City	North Ogden	22,000	None found	4
Highland City	Highland	22,000	None found	1
Vineyard City	Saratoga Springs	21,431	None found	0
Hooper Water Improvement District	Hooper	20,820	None found	1
Brigham City Water System	West Haven	20,540	PFBS	1
Bluffdale Water System	Bluffdale	20,000	None found	0
Payson City Water System	Payson	19,000	None found	0
Heber City Water System	Heber City	19,000	None found	0
North Salt Lake City Water System	North Salt Lake	18,655	None found	0
Santaquin City	Santaquin	17,532	None found	0
South Ogden City Water System	Ogden	17,500	None found	0
Centerville City Water System	Clinton	17,155	PFBS	0
Grantsville City	Grantsville	16,284	None found	0
White City Wid	Sandy	15,800	None found	0
Holliday Water Company	Salt Lake City	15,000	None found	2
Mapleton City	Mapleton	14,000	None found	0
Ashley Valley Water and Sewer ID	Tridell	13,835	None found	1
Woods Cross City Water System	Farmington	13,110	PFBS	0
Tremonton City	Tremonton	13,000	None found	0
Lindon City	Spanish Fork	11,900	None found	1
Hyrum City	Wellsville	10,891	None found	0
South Davis Water District	Bountiful	10,565	PFHxS, PFBS	0
Ivins	Ivins	10,465	None found	0
Smithfield City	Smithfield	10,223	None found	0
Alpine City	Spanish Fork	10,200	None found	0
West Point City Water System	West Point	10,040	None found	0
Cedar Hills Town Water System	Saratoga Springs	10,015	None found	0
Vernal City Water System	Vernal	10,000	None found	0
Taylor - West Weber Wid	Ogden	9,900	None found	0
Stansbury Park Improvement District	Stansbury Park	9,839	None found	0
Providence City Water System	Hyrum	9,690	None found	0
Salem City	Santaquin	9,298	None found	0
Washington Terrace City Water System	Washington Terrace	9,260	None found	0
Pleasant View Culinary Water	Pleasant View	9,250	None found	2
Nibley City Water	Wellsville	9,200	None found	0
Moab City	Moab	9,000	None found	0
Santa Clara City	Veyo	9,000	None found	0
Riverdale City Water System	Riverdale	8,945	None found	0
Park City Water System	Park City	8,875	PFOA, PFOS, PFBS	0
Price Municipal Corporation	Price	8,867	None found	4
North Logan City	Smithfield	8,500	None found	1
Richfield City	Richfield	8,360	None found	0
Mountain Regional Water Ssd	Park City	8,245	None found	0
South Weber Water System	South Weber City	8,125	None found	1
Roosevelt City Water System	Roosevelt	8,000	None found	1
Nephi City	Nephi	7,122	None found	0
Midway City Water System	Orem	7,055	None found	0
Ephraim City	Ephraim	7,000	None found	0
Perry City	Perry	6,570	None found	0
Enoch City Water System	Cedar City	6,500	None found	4
Hildale - Colorado City	Hildale	6,100	PFOS, PFHxS, PFBS	1
Fruit Heights City Water System	Fruit Heights	6,075	None found	1
Summit Water Distribution Company	Heber City	6,000	None found	0
Price River Wid	Price	5,790	None found	0
West Bountiful City Water System	Woods Cross	5,600	None found	0
Elk Ridge Town	Orem	5,510	None found	0
Sunset City Water System	West Point	5,300	None found	0
Alta Town Water System	Alta	5,228	None found	0
Hyde Park City Water System	Franklin	5,200	None found	0
Sl County Service Area No 3 - Snowbird	Salt Lake City	5,110	None found	0
Kanab City	Kanab	4,985	None found	1
Twin Creeks Ssd	Payson	4,640	Not sampled	2
Morgan City Water System	Morgan	4,520	None found	1
La Verkin City Water System	La Verkin	4,500	None found	0
Gorgoza Mutual Water Co	Park City	4,305	None found	0
Wellsville City Water System	Wellsville	4,190	None found	3
Maeser Improvement District	Vernal	4,152	None found	0
Grand Water and Sewer Agency	Moab	4,099	None found	0
Mount Pleasant City	Mount Pleasant	4,040	None found	5
Cedar Valley Water Conservancy	Cedar City	3,995	Not sampled	0
Blanding City	Blanding	3,760	None found	2
Uriah Heeps Spring Water System	Ft. Duchesne	3,750	None found	5
Gunnison City	Gunnison	3,509	None found	0
Beaver City Water System	Beaver	3,500	Not sampled	0
Delta City	Delta	3,436	None found	0
Manti City	Manti	3,429	None found	0
Zion Canyon Water System	Hurricane	3,380	None found	0
West Haven Ssd	West Haven	3,360	None found	1
Boyer Hill Military Housing	Roy	3,300	None found	0
VA Medical Center Slc	Salt Lake City	2,798	None found	0
Jordanelle Ssd	Payson	2,345	None found	0
Duchesne County Upper Country Wid	Talmage	2,100	None found	0
Virgin	Virgin	1,512	None found	0
East Carbon City	East Carbon	1,460	None found	4
Corinne City	Corinne	740	None found	0
Washington County Wcd - Cottam	St George	130	None found	0
Gunlock Special Service District	Gunlock	118	None found	4
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.