Utah Water Quality Ratings

TapWaterSafety has rated 19 public water systems in Utah, serving a combined 1,906,125 residents. The statewide average grade is D.

Data sources: EPA SDWIS EPA ECHO EWG Tap Water Database Utility CCRs ⓘ How did we get these ratings?

State average grade

D

66/100

Total utilities rated 19

Population served 1,906,125

Top water quality concerns in Utah

Haloacetic acids (HAA9) significantly above health guideline
Total trihalomethanes (TTHMs) significantly above health guideline
Arsenic significantly above health guideline
Haloacetic acids (HAA5) significantly above health guideline
PFAS contamination

Cities in Utah

Browse tap water quality reports by city. Click any city to see its grade, what's in the water, and recommended filters.

SARATOGA SPRINGS

Grade distribution

A

1 (5%)

B

1 (5%)

C

7 (37%)

D

8 (42%)

F

2 (11%)

All rated utilities in Utah

Sorted by score, highest first. Click any utility to see the full grade card.

Rank	Utility	City	Population	Score	Grade
#1	LOGAN CITY WATER SYSTEM	WELLSVILLE	55,540	89	A
#2	PROVO CITY	PROVO	116,288	80	B
#3	OGDEN CITY WATER SYSTEM	BRIGHAM CITY	87,267	74	C
#4	LAYTON CITY WATER SYSTEM	LAYTON	82,000	73	C
#5	OREM CITY WATER SYSTEM	OREM	98,129	72	C
#6	SARATOGA SPRINGS CITY	SARATOGA SPRINGS	58,000	71	C
#7	JORDAN VALLEY WCD	WEST JORDAN	99,335	67	C
#8	LEHI CITY	LEHI	93,446	67	C
#9	SOUTH JORDAN CITY	SOUTH JORDAN	89,704	66	C
#10	EAGLE MOUNTAIN CITY	EAGLE MOUNTAIN	61,266	64	D
#11	SANDY CITY WATER SYSTEM	SANDY	99,750	63	D
#12	TAYLORSVILLE-BENNION ID	RIVERTON	67,098	61	D
#13	SALT LAKE CITY WATER SYSTEM	SALT LAKE CITY	381,174	61	D
#14	HERRIMAN CITY MUNICIPAL WATER DEPARTMENT	HERRIMAN	60,000	60	D
#15	GRANGER-HUNTER IMPROVEMENT DISTRICT	SALT LAKE CITY	121,083	59	D
#16	ST GEORGE CITY WATER SYSTEM	ST GEORGE CITY	105,240	58	D
#17	KEARNS IMPROVEMENT DISTRICT	KEARNS	56,700	56	D
#18	UNIVERSITY OF UTAH	SANDY	57,080	54	F
#19	WEST JORDAN CITY WATER SYSTEM	WEST JORDAN	117,025	53	F