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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

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Active public water systems in Brown County, Minnesota
#Water systemCountyPopulation servedTypeSource
1New UlmBrown14,052CommunityGroundwater
2Sleepy EyeBrown3,599CommunityGroundwater
3SpringfieldBrown2,070CommunityGroundwater
4Flandrau State ParkBrown750Transient non-communityGroundwater
5ComfreyBrown402CommunityGroundwater
6HanskaBrown393CommunityGroundwater
7Lake Hanska Lutheran ChurchBrown320Transient non-communityGroundwater
8St. John'S Catholic ChurchBrown150Transient non-communityGroundwater
9Leavenworth Township Water SystemBrown125Non-transient non-communityGroundwater
10Christensen FarmsBrown100Non-transient non-communityGroundwater
11Sleepy Eye Golf ClubBrown100Transient non-communityGroundwater
12EvanBrown86CommunityPurchased groundwater
13Shirley'S Park and Country RetreatBrown75Transient non-communityGroundwater
14Albion Lutheran ChurchBrown60Transient non-communityGroundwater
15Dnr Regional HeadquartersBrown56Non-transient non-communityGroundwater
16Central Region Cooperative- Agronomy EasBrown50Non-transient non-communityGroundwater
17Flying Dutchmen Motorcycle ClubBrown46Transient non-communityGroundwater
18Searles Bar & GrillBrown40Transient non-communityGroundwater
19Essig Water AssociationBrown40Non-transient non-communityGroundwater
20Fredin Brothers, Inc..Brown35Transient non-communityGroundwater
21CobdenBrown33CommunityGroundwater
22Farmward CooperativeBrown30Non-transient non-communityGroundwater
23Miller-Sellner Implement, Inc..Brown28Non-transient non-communityGroundwater
24Sigel Ball ParkBrown25Transient non-communityGroundwater
25Brown County Rural Electric AssociationBrown25Transient non-communityGroundwater
26Springfield Co-Op Creamery Assn.Brown25Transient non-communityGroundwater
27Lake Hanska County ParkBrown25Transient non-communityGroundwater
28Lost Dog and Fox Hunters County ParkBrown25Transient non-communityGroundwater
29Central Region Cooperative-HanskaBrown25Transient non-communityGroundwater
30Laraway RoofingBrown25Transient non-communityGroundwater
31Pomps Tire Service, Inc..Brown25Transient non-communityGroundwater
32Veterans Lakeside GetawayBrown25Transient non-communityGroundwater

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

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).