D29/100

Utah Tap Water Quality Rankings 2026

131 cities · 3,599,181 people served

Top Contaminant Concerns

Copper (90th percentile)Lead (90th percentile)PFHxS

All Cities in Utah

#	City	Score	Population	Violations
1	Salt Lake City	C (42)	539,355	657
2	West Jordan	D (35)	255,083	179
3	Sandy	D (24)	156,830	220
4	Orem	C (54)	154,933	479
5	Lehi	F (16)	141,023	394
6	Eagle Mountain	F (0)	139,871	735
7	Brigham City	F (5)	122,752	247
8	Provo	B (61)	117,756	75
9	St George City	D (28)	105,240	53
10	Saratoga Springs	C (46)	89,446	155
11	South Jordan	F (17)	87,356	72
12	Layton	C (50)	82,000	43
13	Wellsville	F (0)	77,856	537
14	Hurricane	D (28)	74,800	248
15	Spanish Fork	F (1)	70,749	500
16	Riverton	F (0)	67,098	209
17	Herriman	F (0)	60,000	302
18	Ogden	C (40)	59,115	273
19	Kearns	F (0)	56,700	79
20	Cedar City	D (24)	50,165	489
21	Bountiful	D (31)	48,065	221
22	Clinton	C (57)	43,515	82
23	Bluffdale	D (34)	43,205	114
24	Roy	C (45)	42,100	179
25	Kaysville	F (12)	41,101	166
26	Tooele	F (0)	37,100	421
27	Draper	C (48)	36,200	221
28	Syracuse	D (38)	35,561	47
29	Springville	F (0)	35,516	183
30	Magna	F (13)	32,100	80
31	North Ogden	F (0)	31,250	268
32	Farr West	B (73)	29,000	24
33	Payson	D (25)	27,265	281
34	Elwood	F (0)	26,925	231
35	Santaquin	C (46)	26,830	98
36	Heber City	D (21)	26,560	233
37	Coalville	F (14)	25,190	226
38	Park City	F (18)	21,425	609
39	Plain City	C (48)	20,820	33
40	West Haven	C (43)	20,540	46
41	Smithfield	F (18)	18,723	160
42	North Salt Lake	F (0)	18,655	298
43	Ivins	B (73)	15,765	47
44	Vernal	C (41)	15,677	156
45	West Point	D (27)	14,986	120
46	Price	D (30)	14,657	113
47	Mapleton	F (0)	14,000	278
48	Tridell	C (49)	13,835	44
49	Grantsville	F (0)	13,400	131
50	Farmington	C (40)	13,110	17
51	Moab	F (0)	13,099	238
52	Tremonton	A (80)	13,000	20
53	Stansbury Park	C (40)	12,339	94
54	Washington Terrace	C (52)	9,260	45
55	Santa Clara	F (0)	9,000	130
56	Riverdale	F (0)	8,945	98
57	Hyrum	F (16)	8,830	81
58	Richfield	F (0)	8,360	71
59	Kanab	D (21)	8,014	169
60	Roosevelt	F (0)	8,000	139
61	Nephi	C (50)	7,122	39
62	Ephraim	C (47)	7,000	46
63	Castledale	F (8)	6,909	404
64	Hildale	F (0)	6,100	410
65	Fruit Heights	A (87)	6,075	6
66	Woods Cross	A (82)	5,600	15
67	Alta	C (43)	5,228	46
68	Millcreek	B (70)	5,110	15
69	Perry	B (73)	4,900	16
70	Morgan	F (0)	4,520	109
71	La Verkin	A (82)	4,500	11
72	Eden	F (0)	4,445	500
73	Mountain Green	F (1)	4,345	195
74	Mount Pleasant	F (0)	4,040	229
75	Parowan	F (0)	4,038	444
76	Duchesne	D (39)	3,895	92
77	Blanding	F (0)	3,760	120
78	Ft. Duchesne	F (0)	3,550	285
79	Beaver	A (87)	3,500	10
80	Gunnison	F (0)	3,490	57
81	Delta	F (0)	3,436	138
82	Manti	C (41)	3,429	44
83	Oakley	F (0)	3,051	244
84	Taylorsville	A (91)	3,000	6
85	Fillmore	A (84)	2,725	13
86	Fielding	F (0)	2,658	210
87	Garland	C (55)	2,400	38
88	Monticello	F (0)	2,393	140
89	Enterprise	D (32)	2,200	61
90	Kamas	D (38)	2,200	59
91	Monroe	F (17)	2,200	80
92	River Heights	F (0)	2,195	145
93	Mona	F (0)	2,100	112
94	Salina	D (32)	2,100	65
95	Talmage	A (90)	2,100	7
96	Fairview	F (0)	2,092	206
97	Lewiston	F (7)	2,078	86
98	Helper	A (87)	2,000	6
99	Toquerville	B (72)	1,931	24
100	Millville	F (6)	1,900	59
101	Panguitch	F (0)	1,800	103
102	Honeyville	F (0)	1,750	77
103	Centerfield	F (0)	1,700	155
104	Francis	D (24)	1,700	61
105	Wellington	D (33)	1,676	64
106	Mendon	F (18)	1,640	75
107	Woodland Hills	F (0)	1,605	196
108	Genola	C (52)	1,600	41
109	Morni	F (0)	1,600	142
110	Wendover	F (12)	1,525	77
111	Virgin	D (36)	1,512	61
112	Willard	F (7)	1,500	54
113	East Carbon	F (0)	1,460	187
114	Clevland	F (14)	1,452	79
115	Milford	B (62)	1,435	26
116	Hideout	A (96)	1,429	4
117	Jensen	B (78)	1,375	15
118	St George	F (0)	1,340	301
119	Uintah City	B (79)	1,300	18
120	Rocky Ridge	B (65)	1,297	16
121	Fountain Green	C (46)	1,275	51
122	Montua	F (0)	1,200	212
123	Fruitland	F (0)	1,162	101
124	Erda	B (61)	1,150	32
125	Elsinore	F (0)	1,105	90
126	Myton	F (18)	1,075	79
127	Torrey	C (47)	1,070	42
128	Spring City	F (0)	1,050	74
129	Paradise	F (0)	1,014	144
130	Aurora	A (86)	1,013	11
131	Altamont	D (39)	1,005	42