Public water system · MN5130365
ActiveIndependent School District No. 139
At a glance
Independent School District No. 139 (PWSID MN5130365) is an active transient non-community water system in Chisago 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 2 violations for this system; all are health-based, and the most recent began in July 2008.
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
How does Independent School District No. 139 compare with other water systems in Chisago County?
By EPA's size categories, Independent School District No. 139 is a very small system (500 people or fewer). Chisago County has 104 active public water systems. Its population served is well below the county average of 406 people per system, and accounts for 0.2% of the 42,180 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 Independent School District No. 139 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 Independent School District No. 139?
EPA lists Independent School District No. 139 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. 84 of the 104 active systems in Chisago County (81%) are also privately owned.
Does Independent School District No. 139 have drinking water violations?
EPA's records list 2 violations for this system; all are health-based, and the most recent began in July 2008. The violations listed here began between January 1999 and July 2008. By type: 2 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 2 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 |
|---|---|---|---|---|
| 2008-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Resolved |
| 1999-01-01 | 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.
Independent School District No. 139: frequently asked questions
Who runs Independent School District No. 139?
Independent School District No. 139 (PWSID MN5130365) is a transient non-community water system privately owned. It is regulated by the MN state drinking water program.
How many people does Independent School District No. 139 serve?
Independent School District No. 139 reports serving 100 people through 1 service connection in Chisago County, Minnesota.
Where does Independent School District No. 139 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 Independent School District No. 139 have any drinking water violations?
EPA's records list 2 violations for this system; all are health-based, and the most recent began in July 2008. 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 Independent School District No. 139'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; all are health-based, and the most recent began in July 2008. For current results, consult EPA ECHO, or the MN state drinking water program.
Where can I find Independent School District No. 139's water quality report?
The annual Consumer Confidence Report requirement applies to community water systems. Independent School District No. 139 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 Chisago County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| North Branch | Chisago | 6,863 | Community | Groundwater |
| Lindstrom | Chisago | 4,938 | Community | Groundwater |
| Wyoming | Chisago | 3,990 | Community | Groundwater |
| Chisago City | Chisago | 3,745 | Community | Groundwater |
| Rush City | Chisago | 3,339 | Community | Groundwater |
| Interstate State Park | Chisago | 2,000 | Transient non-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, “Independent School District No. 139, PWSID MN5130365, Minnesota”, https://aquacensus.com/water-systems/minnesota/independent-school-district-no-139-mn5130365 (data as of October 1, 2026).