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Sevier County, Utah — public water systems

At a glance

33 active public water systems are filed under Sevier County, Utah in EPA's SDWIS records, together reporting 23,881 people served. The largest is Richfield City, which reports serving 8,360 people. 16 are community water systems serving people where they live; the other 17 are non-community systems, such as schools, workplaces, campgrounds and gas stations with their own supply.

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

Active systems

33

Population served

23.9K

Community systems

16

Groundwater share

100%

How does Sevier County compare with other Utah counties?

Sevier County has the 13th-most active public water systems among the 78 counties listed for active Utah systems in EPA records; among the 35 with 3 or more systems, the median has 26. Its systems report 23,881 people served in total, the 14th-largest county figure in the state and 0.6% of the statewide total. The average system here reports serving 724 people, well below the Utah average of 3,458. Population figures are what each system reports; people served by more than one system, such as a wholesaler and the town that buys from it, are counted by each.

Where does Sevier County's drinking water come from?

By primary water source, Sevier County's active systems draw on groundwater (27, 82%), purchased groundwater (4, 12%), groundwater under influence of surface water (1, 3%) and purchased groundwater under influence (1, 3%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 87% and 13% across Utah. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Richfield City, draws primarily on groundwater.

What kinds of water systems operate in Sevier County?

Sevier County's active systems break down as 16 community systems (48%), 1 non-transient non-community systems (3%) and 16 transient non-community systems (48%). A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. EPA lists their owner types as local government (45%), private (33%), federal government (12%) and state government (9.1%).

Water systems in Sevier County

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Active public water systems in Sevier County, Utah
#Water systemCountyPopulation servedTypeSource
1Richfield CitySevier8,360CommunityGroundwater
2Monroe CitySevier2,715CommunityGroundwater under influence of surface water
3Salina City Water SystemSevier2,692CommunityGroundwater
4Elsinore Town Water SystemSevier1,105CommunityGroundwater
5Aurora CitySevier1,013CommunityGroundwater
6Annabella Town Water SystemSevier860CommunityGroundwater
7Redmond Town Water SystemSevier830CommunityGroundwater
8Central Valley TownSevier690CommunityGroundwater
9Frying Pan and Piute CampgroundsSevier602Transient non-communityGroundwater
10Fremont Indian MuseumSevier529Transient non-communityGroundwater
11Twin Creeks-Bowery CampgroundsSevier484Transient non-communityGroundwater
12Glenwood Town Water SystemSevier447CommunityGroundwater
13Sigurd Town Water SystemSevier445CommunityGroundwater
14Canyon Fuel Company LLCSevier420Non-transient non-communityGroundwater
15KoosharemSevier400CommunityGroundwater
16Joseph TownSevier350CommunityGroundwater
17Bowery Haven ResortSevier325Transient non-communityPurchased groundwater
18Doctor Creek CampgroundSevier300Transient non-communityGroundwater
19Venice Ward ChurchSevier200Transient non-communityGroundwater
20Brooklyn SsdSevier155CommunityPurchased groundwater
21Austin SsdSevier135CommunityGroundwater
22Piute-Sevier-Deercreek WcSevier125Transient non-communityGroundwater
23Cove Special Service DistrictSevier115CommunityGroundwater
24Lake View SubdivisionSevier112Transient non-communityGroundwater
25Lakeside ResortSevier92Transient non-communityPurchased groundwater
26Gooseberry Guard StationSevier90Transient non-communityGroundwater
27Aspen Heart HoaSevier90Transient non-communityGroundwater
28Saint Elizabeth Catholic ChurchSevier50Transient non-communityGroundwater
29Ivie Creek Highway Rest StopSevier35Transient non-communityGroundwater
30South Monroe Culinary Water CoSevier35CommunityPurchased groundwater under influence
31Fremont Indian Sam Stowe CampSevier30Transient non-communityGroundwater
32Oak Springs Highway Rest StopSevier25Transient non-communityGroundwater
33Fish Lake LodgeSevier25Transient non-communityPurchased groundwater

Sevier County water systems: frequently asked questions

How many public water systems are in Sevier County, Utah?

EPA's SDWIS records file 33 active public water systems under Sevier County, Utah: 16 community systems (48%), 1 non-transient non-community systems (3%) and 16 transient non-community systems (48%).

Who supplies drinking water in Sevier County, UT?

The largest community water systems filed under Sevier County are Richfield City (8,360 people served), Monroe City (2,715 people served) and Salina City Water System (2,692 people served). Which system serves a particular address depends on its service area, which EPA's SDWIS records do not include; a water bill or the local utility can confirm it.

Does Sevier County's drinking water come from groundwater or surface water?

Of the 33 active public water systems in Sevier County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Richfield City, uses groundwater.

Where can I find a water quality report for Sevier County?

Each community water system must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1, covering the previous calendar year. 16 community systems are filed under Sevier County, so the report to look for is the one from the system that supplies your address.

How can I check violations for a water system in Sevier County?

Open the system's profile from the list on this page. Each profile shows the most recent Safe Drinking Water Act violations in EPA's records, with plain-English labels and whether each one is resolved. For current compliance status, EPA ECHO is the primary source.

More Utah water systems

About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Public water systems in Sevier County, Utah”, https://aquacensus.com/water-systems/utah/sevier (data as of October 1, 2026).