Salt Lake County, Utah — public water systems

77 active public water systems serve Salt Lake County, reporting 1.5M people served.

Dataset updated July 2026 . Source: EPA SDWIS/ECHO, refreshed quarterly.

Active systems

Population served

1.5M

Community systems

Groundwater share

64.9%

Water systems in Salt Lake County

Active public water systems in Salt Lake County, Utah
#	Water system	County	Population served	Type	Source
1	Salt Lake City Water System	Salt Lake	381,174	Community	Surface water
2	Granger-Hunter Improvement District	Salt Lake	121,083	Community	Purchased surface water
3	West Jordan City Water System	Salt Lake	117,025	Community	Purchased surface water
4	Sandy City Water System	Salt Lake	99,750	Community	Purchased surface water
5	Jordan Valley Wcd	Salt Lake	99,335	Community	Surface water
6	South Jordan City	Salt Lake	89,704	Community	Purchased surface water
7	Taylorsville-Bennion Id	Salt Lake	67,098	Community	Purchased surface water
8	Herriman City Municipal Water Department	Salt Lake	60,000	Community	Purchased surface water
9	University of Utah	Salt Lake	57,080	Community	Purchased groundwater
10	Kearns Improvement District	Salt Lake	56,700	Community	Purchased surface water
11	Riverton City Water System	Salt Lake	45,600	Community	Purchased surface water
12	Murray City Water System	Salt Lake	38,723	Community	Groundwater
13	Waterpro Inc.	Salt Lake	33,100	Community	Surface water
14	Midvale City Water System	Salt Lake	33,005	Community	Purchased surface water
15	Magna Water District	Salt Lake	32,100	Community	Purchased surface water
16	South Salt Lake City Water System	Salt Lake	23,600	Community	Purchased surface water
17	Draper City Water System	Salt Lake	23,205	Community	Purchased surface water
18	Bluffdale Water System	Salt Lake	20,000	Community	Purchased surface water
19	White City Wid	Salt Lake	15,800	Community	Groundwater
20	Holliday Water Company	Salt Lake	15,000	Community	Purchased surface water
21	Alta Town Water System	Salt Lake	5,228	Community	Groundwater
22	Sl County Service Area No 3 - Snowbird	Salt Lake	5,110	Community	Groundwater
23	Uscf - Slc	Salt Lake	3,100	Community	Purchased surface water
24	Summit Vista Water Company	Salt Lake	3,000	Community	Purchased groundwater
25	Va Medical Center Slc	Salt Lake	2,798	Community	Purchased surface water
26	Hexcel Inc.	Salt Lake	1,818	Non-transient non-community	Purchased surface water
27	Kennecott - Section 21	Salt Lake	1,302	Non-transient non-community	Groundwater
28	Emigration Improvement District	Salt Lake	1,000	Community	Groundwater
29	Copperton Improvement District	Salt Lake	990	Community	Groundwater
30	Camp Williams	Salt Lake	800	Non-transient non-community	Groundwater
31	Kennecott - Utah Metals Tunnel	Salt Lake	740	Non-transient non-community	Groundwater
32	Hi-Country Number 2	Salt Lake	722	Community	Purchased surface water
33	Alfs Inn	Salt Lake	600	Transient non-community	Groundwater
34	Spruces Campground	Salt Lake	590	Transient non-community	Groundwater
35	Ruths Diner	Salt Lake	530	Transient non-community	Groundwater
36	Silver Lake Company	Salt Lake	522	Community	Groundwater
37	Cottonwood Club	Salt Lake	490	Transient non-community	Groundwater
38	Chevron Products Company	Salt Lake	480	Non-transient non-community	Purchased surface water
39	Sl County Service Area No 3 - Mid-Gad	Salt Lake	400	Transient non-community	Groundwater
40	Salt Lake City Utah Air National Guard	Salt Lake	375	Non-transient non-community	Purchased surface water
41	Hi-Country Estates #1	Salt Lake	373	Community	Groundwater
42	Camp Tracy	Salt Lake	350	Transient non-community	Groundwater
43	Cottonwood Coves Inc.	Salt Lake	350	Community	Purchased surface water
44	Mountain Dell Cafe and Golf Course	Salt Lake	340	Non-transient non-community	Groundwater
45	Watson Shelter Water System	Salt Lake	340	Transient non-community	Groundwater
46	Silver Fork Pipeline Corp	Salt Lake	300	Community	Groundwater
47	Kennecott - Lark	Salt Lake	280	Non-transient non-community	Groundwater
48	Muirhouse Homeowners Association	Salt Lake	280	Community	Purchased groundwater
49	Brighton Lds Summer Camp	Salt Lake	254	Transient non-community	Surface water
50	Webb Well Water Users	Salt Lake	250	Community	Groundwater