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Wadena County, Minnesota — public water systems

At a glance

43 active public water systems are filed under Wadena County, Minnesota in EPA's SDWIS records, together reporting 8,338 people served. The largest is Wadena, which reports serving 4,332 people. 4 are community water systems serving people where they live; the other 39 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

43

Population served

8.3K

Community systems

4

Groundwater share

100%

How does Wadena County compare with other Minnesota counties?

Wadena County has the 47th-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 8,338 people served in total, the 67th-largest county figure in the state and 0.2% of the statewide total. The average system here reports serving 194 people, well below 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 Wadena County's drinking water come from?

By primary water source, Wadena County's active systems draw on groundwater (43, 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, Wadena, draws primarily on groundwater.

What kinds of water systems operate in Wadena County?

Wadena County's active systems break down as 4 community systems (9.3%), 1 non-transient non-community systems (2.3%) and 38 transient non-community systems (88%). 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 (58%), local government (33%) and state government (9.3%).

Water systems in Wadena County

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Active public water systems in Wadena County, Minnesota
#Water systemCountyPopulation servedTypeSource
1WadenaWadena4,332CommunityGroundwater
2MenahgaWadena1,347CommunityGroundwater
3SebekaWadena742CommunityGroundwater
4VerndaleWadena506CommunityGroundwater
5Verndale SchoolWadena100Transient non-communityGroundwater
6Bethany Free Lutheran ChurchWadena90Transient non-communityGroundwater
7Thomastown Covenant ChurchWadena80Transient non-communityGroundwater
8Menahga Assembly of GodWadena70Transient non-communityGroundwater
9Seventh Day Adventist ChurchWadena70Transient non-communityGroundwater
10Nimrod Evangelical Lutheran ChurchWadena65Transient non-communityGroundwater
11Central Lakes College-Staples Wst CampusWadena51Non-transient non-communityGroundwater
12Hope Chapel Alliance ChurchWadena50Transient non-communityGroundwater
13St. Hubert'S Catholic ChurchWadena50Transient non-communityGroundwater
14Renneberg Hardwood, Inc..Wadena50Transient non-communityGroundwater
15Central United Methodist ChurchWadena30Transient non-communityGroundwater
16Zion Lutheran ChurchWadena30Transient non-communityGroundwater
17Countryside Mobile Home CourtWadena25Transient non-communityGroundwater
18Blueberry Pines Golf Club Inc..Wadena25Transient non-communityGroundwater
19Knob Hill CampsiteWadena25Transient non-communityGroundwater
20Mcgivern Park CampsiteWadena25Transient non-communityGroundwater
21Tree Farm CampsiteWadena25Transient non-communityGroundwater
22Bullard Bluff CampgroundWadena25Transient non-communityGroundwater
23Old Wadena CampsiteWadena25Transient non-communityGroundwater
24Mid Summer Music Fest LLCWadena25Transient non-communityGroundwater
25Little White Dog CampsiteWadena25Transient non-communityGroundwater
26Anderson Crossing CampgroundWadena25Transient non-communityGroundwater
27Nimrod Bar and GrillWadena25Transient non-communityGroundwater
28Frame'S Landing CampsiteWadena25Transient non-communityGroundwater
29Terry MotelWadena25Transient non-communityGroundwater
30Twin Lakes LodgeWadena25Transient non-communityGroundwater
31Shell City CampgroundWadena25Transient non-communityGroundwater
32Nimrod Community CenterWadena25Transient non-communityGroundwater
33Cottingham Park CampsiteWadena25Transient non-communityGroundwater
34Menahga Concrete Products, Inc..Wadena25Transient non-communityGroundwater
35Whitetail Run Golf CourseWadena25Transient non-communityGroundwater
36H and R BlockWadena25Transient non-communityGroundwater
37Huntersville State Forest CampgroundWadena25Transient non-communityGroundwater
38Vintage at StaplesWadena25Transient non-communityGroundwater
39The Outpost Inc..Wadena25Transient non-communityGroundwater
40Mn State Community and Technical CollegeWadena25Transient non-communityGroundwater
41R & J CafeWadena25Transient non-communityGroundwater
42Wahoo ValleyWadena25Transient non-communityGroundwater
43Camp EmmausWadena25Transient non-communityGroundwater

Wadena County water systems: frequently asked questions

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

EPA's SDWIS records file 43 active public water systems under Wadena County, Minnesota: 4 community systems (9.3%), 1 non-transient non-community systems (2.3%) and 38 transient non-community systems (88%).

Who supplies drinking water in Wadena County, MN?

The largest community water systems filed under Wadena County are Wadena (4,332 people served), Menahga (1,347 people served) and Sebeka (742 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 Wadena County's drinking water come from groundwater or surface water?

Of the 43 active public water systems in Wadena County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Wadena, uses groundwater.

Where can I find a water quality report for Wadena 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. 4 community systems are filed under Wadena 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 Wadena 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 Wadena County, Minnesota”, https://aquacensus.com/water-systems/minnesota/wadena (data as of October 1, 2026).