Martin County, Minnesota — public water systems
At a glance
22 active public water systems are filed under Martin County, Minnesota in EPA's SDWIS records, together reporting 17,101 people served. The largest is Fairmont, which reports serving 10,328 people. 9 are community water systems serving people where they live; the other 13 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
22
Population served
17.1K
Community systems
9
Groundwater share
90.9%
How does Martin County compare with other Minnesota counties?
Martin County has the 65th-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 17,101 people served in total, the 46th-largest county figure in the state and 0.3% of the statewide total. The average system here reports serving 777 people, roughly in line with 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 Martin County's drinking water come from?
By primary water source, Martin County's active systems draw on groundwater (20, 91%), surface water (1, 4.5%) and purchased surface water (1, 4.5%). Overall, 91% rely mainly on groundwater (including purchased groundwater) and 9.1% 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, Fairmont, draws primarily on surface water.
What kinds of water systems operate in Martin County?
Martin County's active systems break down as 9 community systems (41%), 1 non-transient non-community systems (4.5%) and 12 transient non-community systems (55%). 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 (59%) and local government (41%).
Water systems in Martin County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Fairmont | Martin | 10,328 | Community | Surface water |
| 2 | Truman | Martin | 1,115 | Community | Groundwater |
| 3 | Sherburn | Martin | 1,058 | Community | Groundwater |
| 4 | Trimont | Martin | 734 | Community | Groundwater |
| 5 | Welcome | Martin | 653 | Community | Groundwater |
| 6 | Fox Lake Event Center | Martin | 390 | Transient non-community | Groundwater |
| 7 | Ceylon | Martin | 369 | Community | Groundwater |
| 8 | Fairmont Foods | Martin | 325 | Non-transient non-community | Purchased surface water |
| 9 | East Chain Evangelical Free Church | Martin | 325 | Transient non-community | Groundwater |
| 10 | Granada | Martin | 297 | Community | Groundwater |
| 11 | Northrop | Martin | 211 | Community | Groundwater |
| 12 | Zion Lutheran Church | Martin | 200 | Transient non-community | Groundwater |
| 13 | Rj'S Lakeside Campground and Rv Park | Martin | 200 | Transient non-community | Groundwater |
| 14 | Flying Goose Campground | Martin | 200 | Transient non-community | Groundwater |
| 15 | Dunnell | Martin | 167 | Community | Groundwater |
| 16 | East Chain Lutheran Church | Martin | 165 | Transient non-community | Groundwater |
| 17 | St. Paul Lutheran Church | Martin | 129 | Transient non-community | Groundwater |
| 18 | Fox Lake Golf Club, Inc.. | Martin | 60 | Transient non-community | Groundwater |
| 19 | Rose Lake Golf Club, Inc.. | Martin | 60 | Transient non-community | Groundwater |
| 20 | East Chain United Methodist Church | Martin | 50 | Transient non-community | Groundwater |
| 21 | Caven'S Landing, LLC | Martin | 40 | Transient non-community | Groundwater |
| 22 | Everett Park | Martin | 25 | Transient non-community | Groundwater |
Martin County water systems: frequently asked questions
How many public water systems are in Martin County, Minnesota?
EPA's SDWIS records file 22 active public water systems under Martin County, Minnesota: 9 community systems (41%), 1 non-transient non-community systems (4.5%) and 12 transient non-community systems (55%).
Who supplies drinking water in Martin County, MN?
The largest community water systems filed under Martin County are Fairmont (10,328 people served), Truman (1,115 people served) and Sherburn (1,058 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 Martin County's drinking water come from groundwater or surface water?
Of the 22 active public water systems in Martin County, 91% draw mainly on groundwater and 9.1% on surface water, counting purchased supplies. The largest system, Fairmont, uses surface water.
Where can I find a water quality report for Martin 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. 9 community systems are filed under Martin 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 Martin 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
- Murray County· 27 systems
- Nicollet County· 26 systems
- Lac qui Parle County· 23 systems
- Chippewa County· 22 systems
- Pennington County· 22 systems
- Grant County· 21 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 Martin County, Minnesota”, https://aquacensus.com/water-systems/minnesota/martin (data as of October 1, 2026).