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Benton County, Minnesota — public water systems

At a glance

68 active public water systems are filed under Benton County, Minnesota in EPA's SDWIS records, together reporting 28,627 people served. The largest is Sauk Rapids, which reports serving 13,835 people. 8 are community water systems serving people where they live; the other 60 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

68

Population served

28.6K

Community systems

8

Groundwater share

100%

How does Benton County compare with other Minnesota counties?

Benton County has the 33rd-most active public water systems among the 94 counties listed for active Minnesota systems in EPA records; among the 87 with 3 or more systems, the median has 49. Its systems report 28,627 people served in total, the 30th-largest county figure in the state and 0.5% of the statewide total. The average system here reports serving 421 people, about half of the Minnesota average of 820. 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 Benton County's drinking water come from?

By primary water source, Benton County's active systems draw on groundwater (68, 100%). Overall, all rely mainly on groundwater (including purchased groundwater) and none on surface water, compared with 98% and 1.5% across Minnesota. Groundwater means the system draws its water from wells or springs fed by underground aquifers. The county's largest system, Sauk Rapids, draws primarily on groundwater.

What kinds of water systems operate in Benton County?

Benton County's active systems break down as 8 community systems (12%), 8 non-transient non-community systems (12%) and 52 transient non-community systems (76%). 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 private (91%) and local government (8.8%).

The 50 largest water systems in Benton County

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Active public water systems in Benton County, Minnesota
#Water systemCountyPopulation servedTypeSource
1Sauk RapidsBenton13,835CommunityGroundwater
2FoleyBenton2,711CommunityGroundwater
3RiceBenton2,187CommunityGroundwater
4South Heaven GroceryBenton825Transient non-communityGroundwater
5Speedway #4453Benton750Transient non-communityGroundwater
6Joy Christian CenterBenton600Transient non-communityGroundwater
7Annunciation ChurchBenton500Transient non-communityGroundwater
8Rockwood EstatesBenton400CommunityGroundwater
9St. Lawrence Parish and ChurchBenton385Transient non-communityGroundwater
10Jack and Jims BarBenton350Transient non-communityGroundwater
11Two Rivers Campground and TubingBenton300Transient non-communityGroundwater
12St. Cloud Campground and Rv ParkBenton300Transient non-communityGroundwater
13Pojo'SBenton300Transient non-communityGroundwater
14Gilman Community ParkBenton275Transient non-communityGroundwater
15Molitor'S Grill Bar and EventsBenton264Transient non-communityGroundwater
16Summerland Sauk RapidsBenton250Transient non-communityGroundwater
17Henry'S CateringBenton250Transient non-communityGroundwater
18Church of St. ElizabethBenton250Transient non-communityGroundwater
19St. Peter and Paul ChurchBenton200Transient non-communityGroundwater
20Sugar Daddy'SBenton200Transient non-communityGroundwater
21Shepherd of the Pines Lutheran ChurchBenton175Transient non-communityGroundwater
22Oakhill Golf ClubBenton170Transient non-communityGroundwater
23Wapicada Golf CourseBenton157Transient non-communityGroundwater
24Northern Oaks EventsBenton150Transient non-communityGroundwater
25Rollie'S Rednecks and LongnecksBenton150Transient non-communityGroundwater
26Goodfella'S Bar and GrillBenton150Transient non-communityGroundwater
27St. Patrick Catholic ChurchBenton140Transient non-communityGroundwater
28Fairview GardensBenton130Transient non-communityGroundwater
29Thermotech WindowsBenton130Non-transient non-communityGroundwater
30Benton Utilities LLCBenton120CommunityGroundwater
31Coyote Moon Grille - Territory Golf ClubBenton120Transient non-communityGroundwater
32Glendorado Lutheran ChurchBenton110Transient non-communityGroundwater
33Northern Hollow Winery-FoleyBenton100Transient non-communityGroundwater
34Knife RiverBenton100Non-transient non-communityGroundwater
35Rumors Bar and GrillBenton100Transient non-communityGroundwater
36The Cove Utility AssociationBenton97CommunityGroundwater
37Fischers Garden Mobile Home ParkBenton91CommunityGroundwater
38Lake Andrew DevelopmentBenton80CommunityGroundwater
39Benton Beach CampgroundBenton75Transient non-communityGroundwater
40Maywood Covenant ChurchBenton75Transient non-communityGroundwater
41Countryside Seventh-Day Adventist ChurchBenton75Transient non-communityGroundwater
42St. John'S Lutheran ChurchBenton75Transient non-communityGroundwater
43Viking Land Harley DavidsonBenton65Transient non-communityGroundwater
44Graham United Methodist ChurchBenton60Transient non-communityGroundwater
45Midwest Machinery CompanyBenton55Transient non-communityGroundwater
46Bakko Brothers PropertiesBenton50Transient non-communityGroundwater
47Granite City Motor ParkBenton45Transient non-communityGroundwater
48Stone Creek Golf CourseBenton42Transient non-communityGroundwater
49Rdo EquipmentBenton40Transient non-communityGroundwater
50Gethsemane Lutheran ChurchBenton40Transient non-communityGroundwater

All other water systems in Benton County (18)

The remaining active systems filed under Benton County, largest first, with the population each reports serving.

Benton County water systems: frequently asked questions

How many public water systems are in Benton County, Minnesota?

EPA's SDWIS records file 68 active public water systems under Benton County, Minnesota: 8 community systems (12%), 8 non-transient non-community systems (12%) and 52 transient non-community systems (76%).

Who supplies drinking water in Benton County, MN?

The largest community water systems filed under Benton County are Sauk Rapids (13,835 people served), Foley (2,711 people served) and Rice (2,187 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 Benton County's drinking water come from groundwater or surface water?

Of the 68 active public water systems in Benton County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Sauk Rapids, uses groundwater.

Where can I find a water quality report for Benton 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. 8 community systems are filed under Benton 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 Benton 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 Minnesota 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 Benton County, Minnesota”, https://aquacensus.com/water-systems/minnesota/benton (data as of October 1, 2026).