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Sibley County, Minnesota — public water systems

At a glance

20 active public water systems are filed under Sibley County, Minnesota in EPA's SDWIS records, together reporting 9,745 people served. The largest is Gaylord, which reports serving 2,269 people. 8 are community water systems serving people where they live; the other 12 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

20

Population served

9.7K

Community systems

8

Groundwater share

100%

How does Sibley County compare with other Minnesota counties?

Sibley County has the 71st-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 9,745 people served in total, the 60th-largest county figure in the state and 0.2% of the statewide total. The average system here reports serving 487 people, about 41% 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 Sibley County's drinking water come from?

By primary water source, Sibley County's active systems draw on groundwater (20, 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, Gaylord, draws primarily on groundwater.

What kinds of water systems operate in Sibley County?

Sibley County's active systems break down as 8 community systems (40%) and 12 transient non-community systems (60%). 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 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 local government (50%) and private (50%).

Water systems in Sibley County

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Active public water systems in Sibley County, Minnesota
#Water systemCountyPopulation servedTypeSource
1GaylordSibley2,269CommunityGroundwater
2ArlingtonSibley2,230CommunityGroundwater
3WinthropSibley1,330CommunityGroundwater
4HendersonSibley886CommunityGroundwater
5GibbonSibley790CommunityGroundwater
6Green IsleSibley599CommunityGroundwater
7New AuburnSibley456CommunityGroundwater
8St. Peter Lutheran ChurchSibley275Transient non-communityGroundwater
9Trinity Lutheran ChurchSibley150Transient non-communityGroundwater
10Winthrop Golf ClubSibley100Transient non-communityGroundwater
11Starland Hb, Inc..Sibley100CommunityGroundwater
12Zion Lutheran ChurchSibley100Transient non-communityGroundwater
13St. John'S Lutheran Church-GaylordSibley80Transient non-communityGroundwater
14Gibbon Sportsmans ClubSibley75Transient non-communityGroundwater
15St. John'S Lutheran Church-ArlingtonSibley65Transient non-communityGroundwater
16High Island Creek County ParkSibley50Transient non-communityGroundwater
17Clear Lake County ParkSibley50Transient non-communityGroundwater
18Norwegian Grove Lutheran ChurchSibley50Transient non-communityGroundwater
19Friends of Rush RiverSibley50Transient non-communityGroundwater
20St. John'S Lutheran ChurchSibley40Transient non-communityGroundwater

Sibley County water systems: frequently asked questions

How many public water systems are in Sibley County, Minnesota?

EPA's SDWIS records file 20 active public water systems under Sibley County, Minnesota: 8 community systems (40%) and 12 transient non-community systems (60%).

Who supplies drinking water in Sibley County, MN?

The largest community water systems filed under Sibley County are Gaylord (2,269 people served), Arlington (2,230 people served) and Winthrop (1,330 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 Sibley County's drinking water come from groundwater or surface water?

Of the 20 active public water systems in Sibley County, all draw mainly on groundwater and none on surface water, counting purchased supplies. The largest system, Gaylord, uses groundwater.

Where can I find a water quality report for Sibley 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. 8 community systems are filed under Sibley 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 Sibley 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 Sibley County, Minnesota”, https://aquacensus.com/water-systems/minnesota/sibley (data as of October 1, 2026).