Public water system · WI6270578
ActiveMelrose Mindoro Vocational School
At a glance
Melrose Mindoro Vocational School (PWSID WI6270578) is an active non-transient non-community water system in Jackson County, Wisconsin. It reports serving 200 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 6 violations for this system; none is health-based, and the most recent began in October 2025.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
200
Service connections
1
Primary source
GW
Groundwater
System type
NTNCWS
Non-transient non-community water system
System record
How does Melrose Mindoro Vocational School compare with other water systems in Jackson County?
By EPA's size categories, Melrose Mindoro Vocational School is a very small system (500 people or fewer). Jackson County has 106 active public water systems. Its population served is roughly in line with the county average of 188 people per system, and accounts for 1% of the 19,930 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Melrose Mindoro Vocational School is about half of that figure.
What does “non-transient non-community water system” mean?
A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. Wisconsin has 891 active non-transient non-community water systems, 8.1% of the state's 11,056 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,978 Wisconsin systems (99%) list groundwater as their primary source.
Who owns and regulates Melrose Mindoro Vocational School?
EPA lists Melrose Mindoro Vocational School as owned by a local government. The WI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 26 of the 106 active systems in Jackson County (25%) are also owned by a local government.
Does Melrose Mindoro Vocational School have drinking water violations?
EPA's records list 6 violations for this system; none is health-based, and the most recent began in October 2025. The violations listed here began between July 2009 and October 2025. By type: 3 monitoring and reporting, 2 monitoring and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Revised Total Coliform Rule (2 of them). EPA lists 5 as resolved and 1 as archived. 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.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2025-10-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2020-01-01 | MonitoringMonitoring, Routine (RTCR) · code 3A | Revised Total Coliform Rulecode 8000 | No | Resolved |
| 2020-01-01 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2019-01-01 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2009-10-01 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2009-07-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
All 6 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.
Melrose Mindoro Vocational School: frequently asked questions
Who runs Melrose Mindoro Vocational School?
Melrose Mindoro Vocational School (PWSID WI6270578) is a non-transient non-community water system owned by a local government. It is regulated by the WI state drinking water program.
How many people does Melrose Mindoro Vocational School serve?
Melrose Mindoro Vocational School reports serving 200 people through 1 service connection in Jackson County, Wisconsin.
Where does Melrose Mindoro Vocational School 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 Melrose Mindoro Vocational School have any drinking water violations?
EPA's records list 6 violations for this system; none is health-based, and the most recent began in October 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 Melrose Mindoro Vocational School'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 6 violations for this system; none is health-based, and the most recent began in October 2025. For current results, consult EPA ECHO, or the WI state drinking water program.
Where can I find Melrose Mindoro Vocational School's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Melrose Mindoro Vocational School is a non-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 Jackson County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Black River Falls Waterworks | Jackson | 3,608 | Community | Groundwater |
| Brockway Sanitary Dist 1 | Jackson | 2,692 | Community | Groundwater |
| Wi Dot Rest Area 54 Westbound | Jackson | 2,200 | Transient non-community | Groundwater |
| Wi Dot Rest Area 53 Eastbound | Jackson | 2,090 | Transient non-community | Groundwater |
| Melrose Mindoro United Campus | Jackson | 800 | Non-transient non-community | Groundwater |
| Merrillan Waterworks | Jackson | 531 | Community | Groundwater |
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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, “Melrose Mindoro Vocational School, PWSID WI6270578, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/melrose-mindoro-vocational-school-wi6270578 (data as of October 1, 2026).