Public water system · MN1510008
ActiveLake Wilson
At a glance
Lake Wilson (PWSID MN1510008) is an active community water system in Murray County, Minnesota. It reports serving 247 people through 157 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in July 1993.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
247
Service connections
157
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Lake Wilson compare with other water systems in Murray County?
By EPA's size categories, Lake Wilson is a very small system (500 people or fewer). Murray County has 27 active public water systems, and Lake Wilson is the 4th-largest of them by population served. Its population served is about 20% above the county average of 206 people per system, and accounts for 4.4% of the 5,571 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 Lake Wilson 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 Lake Wilson?
EPA lists Lake Wilson 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. 11 of the 27 active systems in Murray County (41%) are also owned by a local government.
Does Lake Wilson have drinking water violations?
EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in July 1993. The violations listed here began between April 1991 and July 1993. By type: 1 monitoring and reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 1 as archived and 1 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 1993-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1991-04-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
All 2 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.
Lake Wilson: frequently asked questions
Who runs Lake Wilson?
Lake Wilson (PWSID MN1510008) is a community water system owned by a local government. It is regulated by the MN state drinking water program.
How many people does Lake Wilson serve?
Lake Wilson reports serving 247 people through 157 service connections in Murray County, Minnesota.
Where does Lake Wilson 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 Lake Wilson have any drinking water violations?
EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in July 1993. 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 Lake Wilson'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 2 violations for this system; 1 is health-based, and the most recent began in July 1993. For current results, consult the system's annual water quality report, EPA ECHO, or the MN state drinking water program.
Where can I find Lake Wilson's water quality report?
As a community water system, Lake Wilson 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 Murray County
Related pages
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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, “Lake Wilson, PWSID MN1510008, Minnesota”, https://aquacensus.com/water-systems/minnesota/lake-wilson-mn1510008 (data as of October 1, 2026).