Brown County, Minnesota — public water systems
At a glance
32 active public water systems are filed under Brown County, Minnesota in EPA's SDWIS records, together reporting 22,865 people served. The largest is New Ulm, which reports serving 14,052 people. 7 are community water systems serving people where they live; the other 25 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
32
Population served
22.9K
Community systems
7
Groundwater share
100%
How does Brown County compare with other Minnesota counties?
Brown County has the 54th-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 22,865 people served in total, the 39th-largest county figure in the state and 0.4% of the statewide total. The average system here reports serving 715 people, about 13% 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 Brown County's drinking water come from?
By primary water source, Brown County's active systems draw on groundwater (31, 97%) and purchased groundwater (1, 3.1%). 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, New Ulm, draws primarily on groundwater.
What kinds of water systems operate in Brown County?
Brown County's active systems break down as 7 community systems (22%), 7 non-transient non-community systems (22%) and 18 transient non-community systems (56%). 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 (28%) and state government (6.3%).
Water systems in Brown County
🔒 Create a free account to export CSV| # | Water system | County | Population served | Type | Source |
|---|---|---|---|---|---|
| 1 | New Ulm | Brown | 14,052 | Community | Groundwater |
| 2 | Sleepy Eye | Brown | 3,599 | Community | Groundwater |
| 3 | Springfield | Brown | 2,070 | Community | Groundwater |
| 4 | Flandrau State Park | Brown | 750 | Transient non-community | Groundwater |
| 5 | Comfrey | Brown | 402 | Community | Groundwater |
| 6 | Hanska | Brown | 393 | Community | Groundwater |
| 7 | Lake Hanska Lutheran Church | Brown | 320 | Transient non-community | Groundwater |
| 8 | St. John'S Catholic Church | Brown | 150 | Transient non-community | Groundwater |
| 9 | Leavenworth Township Water System | Brown | 125 | Non-transient non-community | Groundwater |
| 10 | Christensen Farms | Brown | 100 | Non-transient non-community | Groundwater |
| 11 | Sleepy Eye Golf Club | Brown | 100 | Transient non-community | Groundwater |
| 12 | Evan | Brown | 86 | Community | Purchased groundwater |
| 13 | Shirley'S Park and Country Retreat | Brown | 75 | Transient non-community | Groundwater |
| 14 | Albion Lutheran Church | Brown | 60 | Transient non-community | Groundwater |
| 15 | Dnr Regional Headquarters | Brown | 56 | Non-transient non-community | Groundwater |
| 16 | Central Region Cooperative- Agronomy Eas | Brown | 50 | Non-transient non-community | Groundwater |
| 17 | Flying Dutchmen Motorcycle Club | Brown | 46 | Transient non-community | Groundwater |
| 18 | Searles Bar & Grill | Brown | 40 | Transient non-community | Groundwater |
| 19 | Essig Water Association | Brown | 40 | Non-transient non-community | Groundwater |
| 20 | Fredin Brothers, Inc.. | Brown | 35 | Transient non-community | Groundwater |
| 21 | Cobden | Brown | 33 | Community | Groundwater |
| 22 | Farmward Cooperative | Brown | 30 | Non-transient non-community | Groundwater |
| 23 | Miller-Sellner Implement, Inc.. | Brown | 28 | Non-transient non-community | Groundwater |
| 24 | Sigel Ball Park | Brown | 25 | Transient non-community | Groundwater |
| 25 | Brown County Rural Electric Association | Brown | 25 | Transient non-community | Groundwater |
| 26 | Springfield Co-Op Creamery Assn. | Brown | 25 | Transient non-community | Groundwater |
| 27 | Lake Hanska County Park | Brown | 25 | Transient non-community | Groundwater |
| 28 | Lost Dog and Fox Hunters County Park | Brown | 25 | Transient non-community | Groundwater |
| 29 | Central Region Cooperative-Hanska | Brown | 25 | Transient non-community | Groundwater |
| 30 | Laraway Roofing | Brown | 25 | Transient non-community | Groundwater |
| 31 | Pomps Tire Service, Inc.. | Brown | 25 | Transient non-community | Groundwater |
| 32 | Veterans Lakeside Getaway | Brown | 25 | Transient non-community | Groundwater |
Brown County water systems: frequently asked questions
How many public water systems are in Brown County, Minnesota?
EPA's SDWIS records file 32 active public water systems under Brown County, Minnesota: 7 community systems (22%), 7 non-transient non-community systems (22%) and 18 transient non-community systems (56%).
Who supplies drinking water in Brown County, MN?
The largest community water systems filed under Brown County are New Ulm (14,052 people served), Sleepy Eye (3,599 people served) and Springfield (2,070 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 Brown County's drinking water come from groundwater or surface water?
Of the 32 active public water systems in Brown County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, New Ulm, uses groundwater.
Where can I find a water quality report for Brown 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. 7 community systems are filed under Brown 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 Brown 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
- McLeod County· 39 systems
- Kanabec County· 35 systems
- Steele County· 35 systems
- Koochiching County· 33 systems
- Clearwater County· 30 systems
- Redwood County· 30 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 Brown County, Minnesota”, https://aquacensus.com/water-systems/minnesota/brown (data as of October 1, 2026).