Aitkin County, Minnesota — public water systems
At a glance
121 active public water systems are filed under Aitkin County, Minnesota in EPA's SDWIS records, together reporting 11,764 people served. The largest is Aitkin, which reports serving 2,165 people. 6 are community water systems serving people where they live; the other 115 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
121
Population served
11.8K
Community systems
6
Groundwater share
100%
How does Aitkin County compare with other Minnesota counties?
Aitkin County has the 16th-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 11,764 people served in total, the 55th-largest county figure in the state and 0.2% of the statewide total. The average system here reports serving 97 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 Aitkin County's drinking water come from?
By primary water source, Aitkin County's active systems draw on groundwater (121, 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, Aitkin, draws primarily on groundwater.
What kinds of water systems operate in Aitkin County?
Aitkin County's active systems break down as 6 community systems (5%), 4 non-transient non-community systems (3.3%) and 111 transient non-community systems (92%). 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%), local government (5.8%), federal government (1.7%) and state government (1.7%).
The 50 largest water systems in Aitkin County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Aitkin | Aitkin | 2,165 | Community | Groundwater |
| 2 | Sherwood Forest | Aitkin | 800 | Transient non-community | Groundwater |
| 3 | Hill City | Aitkin | 633 | Community | Groundwater |
| 4 | Mcgregor | Aitkin | 394 | Community | Groundwater |
| 5 | Covenant Pines Bible Camp | Aitkin | 250 | Transient non-community | Groundwater |
| 6 | Church of Jesus Christ Latter-Day Saints | Aitkin | 200 | Transient non-community | Groundwater |
| 7 | Wilderness Beach Resort | Aitkin | 200 | Transient non-community | Groundwater |
| 8 | Palisade | Aitkin | 166 | Community | Groundwater |
| 9 | Bethesda Lutheran Church - Malmo | Aitkin | 160 | Transient non-community | Groundwater |
| 10 | Last Chance Pub N'Grub | Aitkin | 150 | Transient non-community | Groundwater |
| 11 | Big Sandy Camp | Aitkin | 150 | Transient non-community | Groundwater |
| 12 | Farm Island Lake Resort and Campground | Aitkin | 150 | Transient non-community | Groundwater |
| 13 | Red Rock Bar & Grill | Aitkin | 150 | Transient non-community | Groundwater |
| 14 | Holiday Stationstore No. 453 | Aitkin | 150 | Transient non-community | Groundwater |
| 15 | Minnesota National Golf Course & Resort | Aitkin | 150 | Transient non-community | Groundwater |
| 16 | Floe International | Aitkin | 140 | Non-transient non-community | Groundwater |
| 17 | Quadna Mountain Townhouse Association | Aitkin | 140 | Transient non-community | Groundwater |
| 18 | Red Door Resort and Motel | Aitkin | 125 | Transient non-community | Groundwater |
| 19 | The Landing | Aitkin | 120 | Transient non-community | Groundwater |
| 20 | Bann'S Bar and Restaurant | Aitkin | 120 | Transient non-community | Groundwater |
| 21 | Petry'S By the Lake | Aitkin | 120 | Transient non-community | Groundwater |
| 22 | Pine Inn | Aitkin | 120 | Transient non-community | Groundwater |
| 23 | Gilby'S Nursery and Orchard | Aitkin | 100 | Transient non-community | Groundwater |
| 24 | The Market at Mcgregor | Aitkin | 100 | Transient non-community | Groundwater |
| 25 | Tj'S Liquor - Malmo | Aitkin | 100 | Transient non-community | Groundwater |
| 26 | Willey'S Sports Shop & Spirits | Aitkin | 100 | Transient non-community | Groundwater |
| 27 | Sather'S Gateway, Inc.. | Aitkin | 100 | Transient non-community | Groundwater |
| 28 | Rustic Meadows Campground | Aitkin | 100 | Transient non-community | Groundwater |
| 29 | Dollar General Store 30613-Malmo | Aitkin | 100 | Transient non-community | Groundwater |
| 30 | Jackson'S Hole | Aitkin | 100 | Transient non-community | Groundwater |
| 31 | Zorbaz on Big Sandy | Aitkin | 100 | Transient non-community | Groundwater |
| 32 | Eagle Point Campground | Aitkin | 100 | Transient non-community | Groundwater |
| 33 | Glory Baptist Church | Aitkin | 100 | Transient non-community | Groundwater |
| 34 | Glen Store | Aitkin | 100 | Transient non-community | Groundwater |
| 35 | Mississippi Landing, Inc.. | Aitkin | 100 | Transient non-community | Groundwater |
| 36 | Big Sandy Lodge & Resort | Aitkin | 100 | Transient non-community | Groundwater |
| 37 | Savanna Portage State Park | Aitkin | 100 | Transient non-community | Groundwater |
| 38 | The Sandy Beaver | Aitkin | 100 | Transient non-community | Groundwater |
| 39 | Hickory Lake Campground | Aitkin | 100 | Transient non-community | Groundwater |
| 40 | Bavaria Woods | Aitkin | 95 | Community | Groundwater |
| 41 | Corner Club | Aitkin | 92 | Transient non-community | Groundwater |
| 42 | Elkhorn Resort | Aitkin | 90 | Transient non-community | Groundwater |
| 43 | The Joint | Aitkin | 75 | Transient non-community | Groundwater |
| 44 | Farm Island Store | Aitkin | 75 | Transient non-community | Groundwater |
| 45 | Round Lake Resort and Bar | Aitkin | 75 | Transient non-community | Groundwater |
| 46 | Mille Lacs Veterans Rv Park | Aitkin | 75 | Transient non-community | Groundwater |
| 47 | Bethlehem Lutheran Church | Aitkin | 70 | Transient non-community | Groundwater |
| 48 | Agate Bay Resort | Aitkin | 70 | Transient non-community | Groundwater |
| 49 | Aitkin Lake Resort | Aitkin | 70 | Transient non-community | Groundwater |
| 50 | Trails Inn Quadna Mountain | Aitkin | 70 | Transient non-community | Groundwater |
All other water systems in Aitkin County (71)
The remaining active systems filed under Aitkin County, largest first, with the population each reports serving.
- The Craft House70
- Catholic Youth Camps, Inc..65
- Grace Lutheran Church60
- Scott'S Eastside Rv & Marina60
- Hidden Meadows60
- Castaway'S60
- Sather'S Trailer Court56
- Pete'S Retreat and Family Campground52
- Gun Lake Family Campground50
- Camp North Homes50
- Village Pump Saloon50
- Larson'S Barn LLC50
- Viking @ 186550
- Sandy Lake Recreation Area50
- Fisherman'S Bay/Birch Hollow50
- Holden Lutheran Church50
- Jack'S Shack50
- Little Pine Academy45
- Mille Lacs Energy Co-Op45
- Kingdom Hall of Jehovah'S Witnesses45
- Malmo Evangelical Free Church45
- Wealthwood Rv Resort40
- Whitewood Resort40
- Deer Lake Farmstead40
- Loaf-N-Leisure Trailer Park40
- Willey'S Marine, Inc..32
- Sam'S Grocery30
- Spirit Lake Mobile Home Park30
- Quadna Mountain Villa Association30
- Mount Olivet Rolling Acres30
- Quadna Timeshare28
- Aitkin County Parks-Jacobson Campground26
- Tamarack Presbyterian Church25
- Blue Moon Resort and Motel25
- Hilltop Chapel25
- Tamarack Roadside Park25
- Immanuel Lutheran Church25
- Our Lady of Fatima Catholic Church25
- Seth Lake Campground25
- Rice Lake National Wildlife Refuge25
- Golf Shores Resort Condominiums25
- Zion Lutheran Church25
- Carmel Lutheran Church25
- Hill City Baptist Church25
- Bethesda Lutheran Church25
- Trotter'S Lakeshore Resort25
- Malmo Community Well25
- Round Lake Presbyterian Church25
- Glen Laundromat and Meat Market25
- Shamrock Town Hall25
- Why-Not Park25
- Boot Lake Camp25
- Hay Lake State Forest Campground25
- Ole'S Resort25
- Malmo Bay Lodge25
- Water'S Edge Resort25
- Doc'S Harbor25
- Fisher'S Resort25
- Forestry Station25
- Barnacles Resort25
- Barneveld'S Resort25
- Aitkin County Parks - Snake River Campgr25
- Lakeview Inn25
- Long Lake Conservation Center25
- Wealthwood Rod & Gun Club25
- 202 Tavern25
- Tamarack Learning Center25
- Malmo Market25
- Pour Lewey'S25
- Fleming Methodist Church25
- Pine Lake Methodist Chapel25
Aitkin County water systems: frequently asked questions
How many public water systems are in Aitkin County, Minnesota?
EPA's SDWIS records file 121 active public water systems under Aitkin County, Minnesota: 6 community systems (5%), 4 non-transient non-community systems (3.3%) and 111 transient non-community systems (92%).
Who supplies drinking water in Aitkin County, MN?
The largest community water systems filed under Aitkin County are Aitkin (2,165 people served), Hill City (633 people served) and Mcgregor (394 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 Aitkin County's drinking water come from groundwater or surface water?
Of the 121 active public water systems in Aitkin County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Aitkin, uses groundwater.
Where can I find a water quality report for Aitkin 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. 6 community systems are filed under Aitkin 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 Aitkin 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
- Hubbard County· 143 systems
- Becker County· 141 systems
- Dakota County· 134 systems
- Wright County· 126 systems
- Scott County· 111 systems
- Pine County· 110 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 Aitkin County, Minnesota”, https://aquacensus.com/water-systems/minnesota/aitkin (data as of October 1, 2026).