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
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Sauk Rapids | Benton | 13,835 | Community | Groundwater |
| 2 | Foley | Benton | 2,711 | Community | Groundwater |
| 3 | Rice | Benton | 2,187 | Community | Groundwater |
| 4 | South Heaven Grocery | Benton | 825 | Transient non-community | Groundwater |
| 5 | Speedway #4453 | Benton | 750 | Transient non-community | Groundwater |
| 6 | Joy Christian Center | Benton | 600 | Transient non-community | Groundwater |
| 7 | Annunciation Church | Benton | 500 | Transient non-community | Groundwater |
| 8 | Rockwood Estates | Benton | 400 | Community | Groundwater |
| 9 | St. Lawrence Parish and Church | Benton | 385 | Transient non-community | Groundwater |
| 10 | Jack and Jims Bar | Benton | 350 | Transient non-community | Groundwater |
| 11 | Two Rivers Campground and Tubing | Benton | 300 | Transient non-community | Groundwater |
| 12 | St. Cloud Campground and Rv Park | Benton | 300 | Transient non-community | Groundwater |
| 13 | Pojo'S | Benton | 300 | Transient non-community | Groundwater |
| 14 | Gilman Community Park | Benton | 275 | Transient non-community | Groundwater |
| 15 | Molitor'S Grill Bar and Events | Benton | 264 | Transient non-community | Groundwater |
| 16 | Summerland Sauk Rapids | Benton | 250 | Transient non-community | Groundwater |
| 17 | Henry'S Catering | Benton | 250 | Transient non-community | Groundwater |
| 18 | Church of St. Elizabeth | Benton | 250 | Transient non-community | Groundwater |
| 19 | St. Peter and Paul Church | Benton | 200 | Transient non-community | Groundwater |
| 20 | Sugar Daddy'S | Benton | 200 | Transient non-community | Groundwater |
| 21 | Shepherd of the Pines Lutheran Church | Benton | 175 | Transient non-community | Groundwater |
| 22 | Oakhill Golf Club | Benton | 170 | Transient non-community | Groundwater |
| 23 | Wapicada Golf Course | Benton | 157 | Transient non-community | Groundwater |
| 24 | Northern Oaks Events | Benton | 150 | Transient non-community | Groundwater |
| 25 | Rollie'S Rednecks and Longnecks | Benton | 150 | Transient non-community | Groundwater |
| 26 | Goodfella'S Bar and Grill | Benton | 150 | Transient non-community | Groundwater |
| 27 | St. Patrick Catholic Church | Benton | 140 | Transient non-community | Groundwater |
| 28 | Fairview Gardens | Benton | 130 | Transient non-community | Groundwater |
| 29 | Thermotech Windows | Benton | 130 | Non-transient non-community | Groundwater |
| 30 | Benton Utilities LLC | Benton | 120 | Community | Groundwater |
| 31 | Coyote Moon Grille - Territory Golf Club | Benton | 120 | Transient non-community | Groundwater |
| 32 | Glendorado Lutheran Church | Benton | 110 | Transient non-community | Groundwater |
| 33 | Northern Hollow Winery-Foley | Benton | 100 | Transient non-community | Groundwater |
| 34 | Knife River | Benton | 100 | Non-transient non-community | Groundwater |
| 35 | Rumors Bar and Grill | Benton | 100 | Transient non-community | Groundwater |
| 36 | The Cove Utility Association | Benton | 97 | Community | Groundwater |
| 37 | Fischers Garden Mobile Home Park | Benton | 91 | Community | Groundwater |
| 38 | Lake Andrew Development | Benton | 80 | Community | Groundwater |
| 39 | Benton Beach Campground | Benton | 75 | Transient non-community | Groundwater |
| 40 | Maywood Covenant Church | Benton | 75 | Transient non-community | Groundwater |
| 41 | Countryside Seventh-Day Adventist Church | Benton | 75 | Transient non-community | Groundwater |
| 42 | St. John'S Lutheran Church | Benton | 75 | Transient non-community | Groundwater |
| 43 | Viking Land Harley Davidson | Benton | 65 | Transient non-community | Groundwater |
| 44 | Graham United Methodist Church | Benton | 60 | Transient non-community | Groundwater |
| 45 | Midwest Machinery Company | Benton | 55 | Transient non-community | Groundwater |
| 46 | Bakko Brothers Properties | Benton | 50 | Transient non-community | Groundwater |
| 47 | Granite City Motor Park | Benton | 45 | Transient non-community | Groundwater |
| 48 | Stone Creek Golf Course | Benton | 42 | Transient non-community | Groundwater |
| 49 | Rdo Equipment | Benton | 40 | Transient non-community | Groundwater |
| 50 | Gethsemane Lutheran Church | Benton | 40 | Transient non-community | Groundwater |
All other water systems in Benton County (18)
The remaining active systems filed under Benton County, largest first, with the population each reports serving.
- Helena Agri-Enterprises, LLC35
- Alpine Cabinetry - Workshop35
- Mimbach Fleet Supply35
- Nuss Truck and Equipment34
- Allied Waste Republic Services33
- Central Marble Products Inc..30
- Arnold'S Equipment30
- Oak Park Co-Op Creamery30
- Brenny Custom Cabinets30
- Gilman Municipal Liquor Store30
- Pilgrim'S Pride - Feed Mill28
- Benton Co-Op Teleco28
- Knife River Operations Building25
- Bend in the River Regional Park25
- Rapid Marine - Sauk Rapids25
- Gilman Co-Op Creamery25
- Rice City Park25
- Traditional Floors and Design Center25
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
- All Minnesota public water systems· 6,465 active
- Kandiyohi County· 73 systems
- Todd County· 72 systems
- Isanti County· 71 systems
- Rice County· 70 systems
- Carver County· 66 systems
- Lake of the Woods County· 66 systems
- How to find out who supplies your drinking water
- How to find and read your annual water quality report
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).