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Public water system · MN5850308

Active

Enterprise Rest Area Mndot

At a glance

Enterprise Rest Area Mndot (PWSID MN5850308) is an active transient non-community water system in Winona County, Minnesota. It reports serving 1,220 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a state government. EPA's records list 8 violations for this system; 1 is health-based, and the most recent began in November 2023.

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

Population served

1,220

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDMN5850308
System typeTransient non-community water system
Activity statusActive
Population served1,220
Service connections1
Primary water sourceGroundwater
Owner typeState government
Primacy agencyMN state drinking water program
City served—
StateMinnesota
ZIP—
CountyWinona County

How does Enterprise Rest Area Mndot compare with other water systems in Winona County?

By EPA's size categories, Enterprise Rest Area Mndot is a small system (501 to 3,300 people). Winona County has 77 active public water systems, and Enterprise Rest Area Mndot is the 6th-largest of them by population served. Its population served is about 83% above the county average of 666 people per system, and accounts for 2.4% of the 51,279 people reported by systems filed under the county. Across Minnesota, the 6,465 active systems average 820 people each. Nationally, the average active transient non-community water system reports serving 144 people, so Enterprise Rest Area Mndot is about 8.5 times that figure.

What does “transient non-community water system” mean?

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. Minnesota has 5,008 active transient non-community water systems, 77% 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 Enterprise Rest Area Mndot?

EPA lists Enterprise Rest Area Mndot as owned by a state 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. 7 of the 77 active systems in Winona County (9.1%) are also owned by a state government.

Does Enterprise Rest Area Mndot have drinking water violations?

EPA's records list 8 violations for this system; 1 is health-based, and the most recent began in November 2023. The violations listed here began between September 2000 and November 2023. By type: 3 monitoring, 3 monitoring and reporting, 1 public notice, recordkeeping or other and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (4 of them). EPA lists 4 as resolved, 3 as archived and 1 as unaddressed. 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. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2023-11-17Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2023-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-09-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2019-02-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2003-02-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived
2002-06-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2001-09-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived
2000-09-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived

All 8 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.

Enterprise Rest Area Mndot: frequently asked questions

Who runs Enterprise Rest Area Mndot?

Enterprise Rest Area Mndot (PWSID MN5850308) is a transient non-community water system owned by a state government. It is regulated by the MN state drinking water program.

How many people does Enterprise Rest Area Mndot serve?

Enterprise Rest Area Mndot reports serving 1,220 people through 1 service connection in Winona County, Minnesota.

Where does Enterprise Rest Area Mndot 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 Enterprise Rest Area Mndot have any drinking water violations?

EPA's records list 8 violations for this system; 1 is health-based, and the most recent began in November 2023. 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 Enterprise Rest Area Mndot'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 8 violations for this system; 1 is health-based, and the most recent began in November 2023. For current results, consult EPA ECHO, or the MN state drinking water program.

Where can I find Enterprise Rest Area Mndot's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Enterprise Rest Area Mndot is a transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Winona County

Water systemCountyPopulation servedTypeSource
WinonaWinona27,782CommunityGroundwater
GoodviewWinona4,158CommunityGroundwater
Saint CharlesWinona3,825CommunityGroundwater
Kwik Trip No. 497Winona1,600Transient non-communityGroundwater
LewistonWinona1,512CommunityGroundwater
Dresbach Information Center MndotWinona1,058Transient non-communityGroundwater

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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, “Enterprise Rest Area Mndot, PWSID MN5850308, Minnesota”, https://aquacensus.com/water-systems/minnesota/enterprise-rest-area-mndot-mn5850308 (data as of October 1, 2026).