Public water system · MN1850008
ActiveRollingstone
At a glance
Rollingstone (PWSID MN1850008) is an active community water system in Winona County, Minnesota. It reports serving 664 people through 243 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list one violation for this system; it is health-based, and the most recent began in January 2020.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
664
Service connections
243
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Rollingstone compare with other water systems in Winona County?
By EPA's size categories, Rollingstone is a small system (501 to 3,300 people). Winona County has 77 active public water systems. Its population served is roughly in line with the county average of 666 people per system, and accounts for 1.3% 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 community water system reports serving 6,703 people, so Rollingstone 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 Rollingstone?
EPA lists Rollingstone 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. 13 of the 77 active systems in Winona County (17%) are also owned by a local government.
Does Rollingstone have drinking water violations?
EPA's records list one violation for this system; it is health-based, and the most recent began in January 2020. By type: 1 contaminant level above the legal limit. The contaminant or rule involved is Combined Radium (-226 and -228). EPA lists 1 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2020-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Combined Radium (-226 and -228)code 4010 | Yes | Resolved |
The one violation in EPA's records.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.
Rollingstone: frequently asked questions
Who runs Rollingstone?
Rollingstone (PWSID MN1850008) is a community water system owned by a local government. It is regulated by the MN state drinking water program.
How many people does Rollingstone serve?
Rollingstone reports serving 664 people through 243 service connections in Winona County, Minnesota.
Where does Rollingstone 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 Rollingstone have any drinking water violations?
EPA's records list one violation for this system; it is health-based, and the most recent began in January 2020. 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 Rollingstone'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 one violation for this system; it is health-based, and the most recent began in January 2020. For current results, consult the system's annual water quality report, EPA ECHO, or the MN state drinking water program.
Where can I find Rollingstone's water quality report?
As a community water system, Rollingstone 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 Winona County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Winona | Winona | 27,782 | Community | Groundwater |
| Goodview | Winona | 4,158 | Community | Groundwater |
| Saint Charles | Winona | 3,825 | Community | Groundwater |
| Kwik Trip No. 497 | Winona | 1,600 | Transient non-community | Groundwater |
| Lewiston | Winona | 1,512 | Community | Groundwater |
| Enterprise Rest Area Mndot | Winona | 1,220 | Transient non-community | Groundwater |
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, “Rollingstone, PWSID MN1850008, Minnesota”, https://aquacensus.com/water-systems/minnesota/rollingstone-mn1850008 (data as of October 1, 2026).