Public water system · MN1530010
ActiveWilmont
At a glance
Wilmont (PWSID MN1530010) is an active community water system in Nobles County, Minnesota. It reports serving 344 people through 173 service connections. Its primary water source is purchased groundwater, and EPA lists it as owned by a local government. EPA's records list 3 violations for this system; 1 is health-based, and the most recent began in January 2014.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
344
Service connections
173
Primary source
GWP
Purchased groundwater
System type
CWS
Community water system
System record
How does Wilmont compare with other water systems in Nobles County?
By EPA's size categories, Wilmont is a very small system (500 people or fewer). Nobles County has 15 active public water systems, and Wilmont is the 6th-largest of them by population served. Its population served is well below the county average of 1,220 people per system, and accounts for 1.9% of the 18,302 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 Wilmont 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. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own. 89 Minnesota systems (1.4%) list purchased groundwater as their primary source.
Who owns and regulates Wilmont?
EPA lists Wilmont 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. 12 of the 15 active systems in Nobles County (80%) are also owned by a local government.
Does Wilmont have drinking water violations?
EPA's records list 3 violations for this system; 1 is health-based, and the most recent began in January 2014. The violations listed here began between July 2010 and January 2014. By type: 2 monitoring and reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Chlorine (2 of them). EPA lists 3 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 |
|---|---|---|---|---|
| 2014-01-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2013-10-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Chlorinecode 0999 | No | Resolved |
| 2010-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
All 3 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.
Wilmont: frequently asked questions
Who runs Wilmont?
Wilmont (PWSID MN1530010) is a community water system owned by a local government. It is regulated by the MN state drinking water program.
How many people does Wilmont serve?
Wilmont reports serving 344 people through 173 service connections in Nobles County, Minnesota.
Where does Wilmont get its water?
EPA SDWIS lists this system's primary water source as purchased groundwater. Purchased groundwater means the system buys groundwater from another public water system rather than drawing its own.
Does Wilmont have any drinking water violations?
EPA's records list 3 violations for this system; 1 is health-based, and the most recent began in January 2014. 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 Wilmont'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 3 violations for this system; 1 is health-based, and the most recent began in January 2014. For current results, consult the system's annual water quality report, EPA ECHO, or the MN state drinking water program.
Where can I find Wilmont's water quality report?
As a community water system, Wilmont 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 Nobles County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Worthington | Nobles | 14,052 | Community | Purchased surface water |
| Adrian | Nobles | 1,211 | Community | Groundwater |
| Brewster | Nobles | 506 | Community | Purchased groundwater |
| Ellsworth | Nobles | 462 | Community | Purchased surface water |
| Round Lake | Nobles | 376 | Community | Purchased groundwater |
| Rushmore | Nobles | 342 | Community | Purchased surface water |
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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, “Wilmont, PWSID MN1530010, Minnesota”, https://aquacensus.com/water-systems/minnesota/wilmont-mn1530010 (data as of October 1, 2026).