Skip to content
AquaCensus

Public water system · MN5770258

Active

Rock Tavern Eatery

At a glance

Rock Tavern Eatery (PWSID MN5770258) is an active transient non-community water system in Todd County, Minnesota. It reports serving 100 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 10 violations for this system; 3 are health-based, and the most recent began in April 2025.

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

Population served

100

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDMN5770258
System typeTransient non-community water system
Activity statusActive
Population served100
Service connections1
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMN state drinking water program
City served—
StateMinnesota
ZIP—
CountyTodd County

How does Rock Tavern Eatery compare with other water systems in Todd County?

By EPA's size categories, Rock Tavern Eatery is a very small system (500 people or fewer). Todd County has 72 active public water systems. Its population served is about half of the county average of 215 people per system, and accounts for 0.6% of the 15,512 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 Rock Tavern Eatery is about 31% below 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 Rock Tavern Eatery?

EPA lists Rock Tavern Eatery as privately owned. 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. 60 of the 72 active systems in Todd County (83%) are also privately owned.

Does Rock Tavern Eatery have drinking water violations?

EPA's records list 10 violations for this system; 3 are health-based, and the most recent began in April 2025. The violations listed here began between September 2001 and April 2025. By type: 6 monitoring and reporting, 3 contaminant level above the legal limit and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Nitrate (7 of them). EPA lists 10 as resolved. 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
2025-04-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2024-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2023-01-21Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2022-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2021-10-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2017-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2012-10-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2010-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2002-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Nitratecode 1040YesResolved
2001-09-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved

All 10 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.

Rock Tavern Eatery: frequently asked questions

Who runs Rock Tavern Eatery?

Rock Tavern Eatery (PWSID MN5770258) is a transient non-community water system privately owned. It is regulated by the MN state drinking water program.

How many people does Rock Tavern Eatery serve?

Rock Tavern Eatery reports serving 100 people through 1 service connection in Todd County, Minnesota.

Where does Rock Tavern Eatery 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 Rock Tavern Eatery have any drinking water violations?

EPA's records list 10 violations for this system; 3 are health-based, and the most recent began in April 2025. 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 Rock Tavern Eatery'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 10 violations for this system; 3 are health-based, and the most recent began in April 2025. For current results, consult EPA ECHO, or the MN state drinking water program.

Where can I find Rock Tavern Eatery's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Rock Tavern Eatery 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 Todd County

Water systemCountyPopulation servedTypeSource
Long PrairieTodd3,744CommunityGroundwater
StaplesTodd3,089CommunityGroundwater
BrowervilleTodd836CommunityGroundwater
ClarissaTodd662CommunityGroundwater
Long Prairie PackingTodd575Non-transient non-communityGroundwater
BerthaTodd557CommunityGroundwater

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, “Rock Tavern Eatery, PWSID MN5770258, Minnesota”, https://aquacensus.com/water-systems/minnesota/rock-tavern-eatery-mn5770258 (data as of October 1, 2026).