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Lake of the Woods County, Minnesota — public water systems

At a glance

66 active public water systems are filed under Lake of the Woods County, Minnesota in EPA's SDWIS records, together reporting 5,031 people served. The largest is Baudette, which reports serving 947 people. 2 are community water systems serving people where they live; the other 64 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

66

Population served

5K

Community systems

2

Groundwater share

100%

How does Lake of the Woods County compare with other Minnesota counties?

Lake of the Woods County has the 35th-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 5,031 people served in total, the 79th-largest county figure in the state and less than 0.1% of the statewide total. The average system here reports serving 76 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 Lake of the Woods County's drinking water come from?

By primary water source, Lake of the Woods County's active systems draw on groundwater (64, 97%) and groundwater under influence of surface water (2, 3%). 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, Baudette, draws primarily on groundwater.

What kinds of water systems operate in Lake of the Woods County?

Lake of the Woods County's active systems break down as 2 community systems (3%) and 64 transient non-community systems (97%). 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 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 (88%), local government (6.1%) and state government (6.1%).

The 50 largest water systems in Lake of the Woods County

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Active public water systems in Lake of the Woods County, Minnesota
#Water systemCountyPopulation servedTypeSource
1BaudetteLake of the Woods947CommunityGroundwater
2Bethany Lutheran ChurchLake of the Woods501Transient non-communityGroundwater
3Rock Harbor LodgeLake of the Woods200Transient non-communityGroundwater
4Ballard'S ResortLake of the Woods200Transient non-communityGroundwater
5Marina Drive CampgroundLake of the Woods130Transient non-communityGroundwater
6Flag Island ResortLake of the Woods120Transient non-communityGroundwater under influence of surface water
7Sunset LodgeLake of the Woods110Transient non-communityGroundwater under influence of surface water
8Zippel Bay State Park CampgroundLake of the Woods100Transient non-communityGroundwater
9Slim'S ResortLake of the Woods100Transient non-communityGroundwater
10Clementson Lutheran ChurchLake of the Woods100Transient non-communityGroundwater
11Young'S Bay ResortLake of the Woods100Transient non-communityGroundwater
12Williams Ice ArenaLake of the Woods100Transient non-communityGroundwater
13Border View LodgeLake of the Woods90Transient non-communityGroundwater
14Rainy River ResortLake of the Woods80Transient non-communityGroundwater
15Lake of the Woods Campground and MarinaLake of the Woods76Transient non-communityGroundwater
16Sportsman'S LodgeLake of the Woods75Transient non-communityGroundwater
17Jake'S Northwest AngleLake of the Woods75Transient non-communityGroundwater
18Oak Harbor Golf CourseLake of the Woods75Transient non-communityGroundwater
19Cyrus ResortLake of the Woods75Transient non-communityGroundwater
20Wabanica Lutheran ChurchLake of the Woods75Transient non-communityGroundwater
21Wigwam Lodge and ResortLake of the Woods75Transient non-communityGroundwater
22Bear Oaks CampgroundLake of the Woods68Transient non-communityGroundwater
23Zippel Bay ResortLake of the Woods60Transient non-communityGroundwater
24Ship'S Wheel ResortLake of the Woods60Transient non-communityGroundwater
25Morris Point Lake View LodgeLake of the Woods60Transient non-communityGroundwater
26Anchor Bay ParkLake of the Woods55CommunityGroundwater
27Oak Island ResortLake of the Woods54Transient non-communityGroundwater
28The Wilderness Bar and GrillLake of the Woods50Transient non-communityGroundwater
29Bugsy'S on BosticLake of the Woods50Transient non-communityGroundwater
30Lake Road ChapelLake of the Woods50Transient non-communityGroundwater
31The Hawk TavernLake of the Woods50Transient non-communityGroundwater
32Mount Carmel Lutheran ChurchLake of the Woods50Transient non-communityGroundwater
33Long Point ResortLake of the Woods50Transient non-communityGroundwater
34Bayview LodgeLake of the Woods50Transient non-communityGroundwater
35Williams Community ChurchLake of the Woods40Transient non-communityGroundwater
36Adrian'S ResortLake of the Woods40Transient non-communityGroundwater
37Border Bait and TackleLake of the Woods40Transient non-communityGroundwater
38Lakeroad LodgeLake of the Woods40Transient non-communityGroundwater
39Angle Outpost ResortLake of the Woods40Transient non-communityGroundwater
40Royal Dutchman ResortLake of the Woods36Transient non-communityGroundwater
41Wigwam Condominium Estate AssociationLake of the Woods35Transient non-communityGroundwater
42Carlson'S Lake of the Woods ResortLake of the Woods30Transient non-communityGroundwater
43Twin River ResortLake of the Woods30Transient non-communityGroundwater
44Ken-Mar-Ke ResortLake of the Woods30Transient non-communityGroundwater
45River Bend ResortLake of the Woods30Transient non-communityGroundwater
46Prothero'S Post ResortLake of the Woods28Transient non-communityGroundwater
47Dale'S on Lake of the WoodsLake of the Woods26Transient non-communityGroundwater
48Bay Store ResortLake of the Woods25Transient non-communityGroundwater
49Log Cabin Bait and TackleLake of the Woods25Transient non-communityGroundwater
50Border View Lodge NorthLake of the Woods25Transient non-communityGroundwater

All other water systems in Lake of the Woods County (16)

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

Lake of the Woods County water systems: frequently asked questions

How many public water systems are in Lake of the Woods County, Minnesota?

EPA's SDWIS records file 66 active public water systems under Lake of the Woods County, Minnesota: 2 community systems (3%) and 64 transient non-community systems (97%).

Who supplies drinking water in Lake of the Woods County, MN?

The largest community water systems filed under Lake of the Woods County are Baudette (947 people served) and Anchor Bay Park (55 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 Lake of the Woods County's drinking water come from groundwater or surface water?

Of the 66 active public water systems in Lake of the Woods County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Baudette, uses groundwater.

Where can I find a water quality report for Lake of the Woods 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. 2 community systems are filed under Lake of the Woods 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 Lake of the Woods 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 Lake of the Woods County, Minnesota”, https://aquacensus.com/water-systems/minnesota/lake-of-the-woods (data as of October 1, 2026).