Fillmore County, Minnesota — public water systems
At a glance
59 active public water systems are filed under Fillmore County, Minnesota in EPA's SDWIS records, together reporting 17,338 people served. The largest is Chatfield, which reports serving 3,005 people. 14 are community water systems serving people where they live; the other 45 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
59
Population served
17.3K
Community systems
14
Groundwater share
100%
How does Fillmore County compare with other Minnesota counties?
Fillmore County has the 38th-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 17,338 people served in total, the 44th-largest county figure in the state and 0.3% of the statewide total. The average system here reports serving 294 people, about 64% 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 Fillmore County's drinking water come from?
By primary water source, Fillmore County's active systems draw on groundwater (59, 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, Chatfield, draws primarily on groundwater.
What kinds of water systems operate in Fillmore County?
Fillmore County's active systems break down as 14 community systems (24%), 2 non-transient non-community systems (3.4%) and 43 transient non-community systems (73%). 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 (66%), local government (24%) and state government (10%).
The 50 largest water systems in Fillmore County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | Chatfield | Fillmore | 3,005 | Community | Groundwater |
| 2 | Spring Valley | Fillmore | 2,580 | Community | Groundwater |
| 3 | Rushford | Fillmore | 1,860 | Community | Groundwater |
| 4 | Preston | Fillmore | 1,322 | Community | Groundwater |
| 5 | Harmony | Fillmore | 1,042 | Community | Groundwater |
| 6 | Lanesboro | Fillmore | 727 | Community | Groundwater |
| 7 | Mabel | Fillmore | 715 | Community | Groundwater |
| 8 | Highland Prairie Church | Fillmore | 485 | Transient non-community | Groundwater |
| 9 | Wykoff | Fillmore | 444 | Community | Groundwater |
| 10 | Fountain | Fillmore | 407 | Community | Groundwater |
| 11 | Greenleafton Reformed Church | Fillmore | 375 | Transient non-community | Groundwater |
| 12 | Forestville/Mystery Cave State Park | Fillmore | 350 | Transient non-community | Groundwater |
| 13 | Canton | Fillmore | 316 | Community | Groundwater |
| 14 | Rushford Village | Fillmore | 265 | Community | Groundwater |
| 15 | Ostrander | Fillmore | 256 | Community | Groundwater |
| 16 | Eagle Cliff Campground | Fillmore | 250 | Transient non-community | Groundwater |
| 17 | Peterson | Fillmore | 227 | Community | Groundwater |
| 18 | Root Prairie Lutheran Church | Fillmore | 160 | Transient non-community | Groundwater |
| 19 | Pilot Mound Lutheran Church | Fillmore | 153 | Transient non-community | Groundwater |
| 20 | Niagara Cave, Inc.. | Fillmore | 150 | Transient non-community | Groundwater |
| 21 | Scheie Lutheran Church | Fillmore | 150 | Transient non-community | Groundwater |
| 22 | Greenleafton | Fillmore | 140 | Community | Groundwater |
| 23 | Hidden Valley Campground | Fillmore | 125 | Transient non-community | Groundwater |
| 24 | Highway 250 Campground | Fillmore | 100 | Transient non-community | Groundwater |
| 25 | Block 15 Well Project | Fillmore | 100 | Transient non-community | Groundwater |
| 26 | Valley View Campground, Inc.. | Fillmore | 100 | Transient non-community | Groundwater |
| 27 | The Old Barn Resort | Fillmore | 100 | Transient non-community | Groundwater |
| 28 | Good Earth Village | Fillmore | 90 | Transient non-community | Groundwater |
| 29 | St. Matthew'S Lutheran Church | Fillmore | 85 | Transient non-community | Groundwater |
| 30 | Preston Equipment Company | Fillmore | 85 | Transient non-community | Groundwater |
| 31 | Trailside Seasonal Campground | Fillmore | 75 | Transient non-community | Groundwater |
| 32 | Fillmore Free Methodist Church | Fillmore | 60 | Transient non-community | Groundwater |
| 33 | Historic Forestville | Fillmore | 60 | Transient non-community | Groundwater |
| 34 | Whalan Park | Fillmore | 60 | Transient non-community | Groundwater |
| 35 | Cedar Valley Resort | Fillmore | 60 | Transient non-community | Groundwater |
| 36 | Serenity Hills | Fillmore | 50 | Transient non-community | Groundwater |
| 37 | Wesselink Water Association | Fillmore | 50 | Transient non-community | Groundwater |
| 38 | Featherstone Farm | Fillmore | 50 | Transient non-community | Groundwater |
| 39 | North Prairie Lutheran Church | Fillmore | 50 | Transient non-community | Groundwater |
| 40 | Mienergy Cooperative | Fillmore | 50 | Non-transient non-community | Groundwater |
| 41 | Isle of Dreams LLC | Fillmore | 50 | Transient non-community | Groundwater |
| 42 | Preston Golf Club | Fillmore | 50 | Transient non-community | Groundwater |
| 43 | Maple Springs Campground | Fillmore | 49 | Transient non-community | Groundwater |
| 44 | Henrytown Lutheran Church | Fillmore | 45 | Transient non-community | Groundwater |
| 45 | Kinder Morgan | Fillmore | 40 | Transient non-community | Groundwater |
| 46 | Whalan Lutheran Church | Fillmore | 40 | Transient non-community | Groundwater |
| 47 | Eagle Bluff Environmental Learning Ctr. | Fillmore | 30 | Non-transient non-community | Groundwater |
| 48 | Elstad Lutheran Church | Fillmore | 30 | Transient non-community | Groundwater |
| 49 | Minnesota State Veterans Cemetery-Presto | Fillmore | 25 | Transient non-community | Groundwater |
| 50 | Garness Trinity Lutheran Church | Fillmore | 25 | Transient non-community | Groundwater |
All other water systems in Fillmore County (9)
The remaining active systems filed under Fillmore County, largest first, with the population each reports serving.
Fillmore County water systems: frequently asked questions
How many public water systems are in Fillmore County, Minnesota?
EPA's SDWIS records file 59 active public water systems under Fillmore County, Minnesota: 14 community systems (24%), 2 non-transient non-community systems (3.4%) and 43 transient non-community systems (73%).
Who supplies drinking water in Fillmore County, MN?
The largest community water systems filed under Fillmore County are Chatfield (3,005 people served), Spring Valley (2,580 people served) and Rushford (1,860 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 Fillmore County's drinking water come from groundwater or surface water?
Of the 59 active public water systems in Fillmore County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Chatfield, uses groundwater.
Where can I find a water quality report for Fillmore 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. 14 community systems are filed under Fillmore 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 Fillmore 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
- Carver County· 66 systems
- Lake of the Woods County· 66 systems
- Blue Earth County· 63 systems
- Polk County· 60 systems
- Freeborn County· 55 systems
- Pope County· 55 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 Fillmore County, Minnesota”, https://aquacensus.com/water-systems/minnesota/fillmore (data as of October 1, 2026).