Skip to content
AquaCensus

Public water system · MN1180011

Active

Cuyuna

At a glance

Cuyuna (PWSID MN1180011) is an active community water system in Crow Wing County, Minnesota. It reports serving 175 people through 64 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 7 violations for this system; 1 is health-based, and the most recent began in January 2024.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

175

Service connections

64

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMN1180011
System typeCommunity water system
Activity statusActive
Population served175
Service connections64
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyMN state drinking water program
City served—
StateMinnesota
ZIP—
CountyCrow Wing County

How does Cuyuna compare with other water systems in Crow Wing County?

By EPA's size categories, Cuyuna is a very small system (500 people or fewer). Crow Wing County has 376 active public water systems. Its population served is about 16% below the county average of 210 people per system, and accounts for 0.2% of the 78,756 people reported by systems filed under the county. Across Minnesota, the 6,465 active systems average 820 people each. Nationally, the average active community water system reports serving 6,703 people, so Cuyuna is well below that figure.

What does “community water system” mean?

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. Minnesota has 987 active community water systems, 15% of the state's 6,465 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,261 Minnesota systems (97%) list groundwater as their primary source.

Who owns and regulates Cuyuna?

EPA lists Cuyuna as owned by a local government. The MN state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 21 of the 376 active systems in Crow Wing County (5.6%) are also owned by a local government.

Does Cuyuna have drinking water violations?

EPA's records list 7 violations for this system; 1 is health-based, and the most recent began in January 2024. The violations listed here began between October 1991 and January 2024. By type: 5 monitoring and reporting, 1 monitoring and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (3 of them). EPA lists 4 as archived and 3 as resolved. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.

BeganViolationContaminant or ruleHealth-basedStatus
2024-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2024-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2002-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
2002-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1996-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoArchived
1993-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoArchived
1991-10-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived

All 7 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Cuyuna: frequently asked questions

Who runs Cuyuna?

Cuyuna (PWSID MN1180011) is a community water system owned by a local government. It is regulated by the MN state drinking water program.

How many people does Cuyuna serve?

Cuyuna reports serving 175 people through 64 service connections in Crow Wing County, Minnesota.

Where does Cuyuna get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does Cuyuna have any drinking water violations?

EPA's records list 7 violations for this system; 1 is health-based, and the most recent began in January 2024. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Cuyuna's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. EPA's records list 7 violations for this system; 1 is health-based, and the most recent began in January 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the MN state drinking water program.

Where can I find Cuyuna's water quality report?

As a community water system, Cuyuna must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Crow Wing County

Water systemCountyPopulation servedTypeSource
BrainerdCrow Wing14,670CommunityGroundwater
BaxterCrow Wing9,341CommunityGroundwater
CrosbyCrow Wing2,377CommunityGroundwater
Pequot LakesCrow Wing1,200CommunityGroundwater
Goodwill CrosslakeCrow Wing900Transient non-communityGroundwater
North Central SpeedwayCrow Wing900Transient non-communityGroundwater

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Cuyuna, PWSID MN1180011, Minnesota”, https://aquacensus.com/water-systems/minnesota/cuyuna-mn1180011 (data as of October 1, 2026).