Public water system · MN1130011
ActiveNorth Branch
At a glance
North Branch (PWSID MN1130011) is an active community water system in Chisago County, Minnesota. It reports serving 6,863 people through 2,626 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 not health-based, and the most recent began in February 1998.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
6,863
Service connections
2,626
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does North Branch compare with other water systems in Chisago County?
By EPA's size categories, North Branch is a medium system (3,301 to 10,000 people). Chisago County has 104 active public water systems, and North Branch is the largest of them by population served. Its population served is about 17 times the county average of 406 people per system, and accounts for 16% 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 community water system reports serving 6,703 people, so North Branch is roughly in line with 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 North Branch?
EPA lists North Branch 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. 17 of the 104 active systems in Chisago County (16%) are also owned by a local government.
Does North Branch have drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in February 1998. By type: 1 monitoring and reporting. The contaminant or rule involved is Total coliform bacteria (TCR). EPA lists 1 as archived. 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 |
|---|---|---|---|---|
| 1998-02-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Archived |
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.
North Branch: frequently asked questions
Who runs North Branch?
North Branch (PWSID MN1130011) is a community water system owned by a local government. It is regulated by the MN state drinking water program.
How many people does North Branch serve?
North Branch reports serving 6,863 people through 2,626 service connections in Chisago County, Minnesota.
Where does North Branch 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 North Branch have any drinking water violations?
EPA's records list one violation for this system; it is not health-based, and the most recent began in February 1998. 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 North Branch'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 not health-based, and the most recent began in February 1998. For current results, consult the system's annual water quality report, EPA ECHO, or the MN state drinking water program.
Where can I find North Branch's water quality report?
As a community water system, North Branch 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 Chisago County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| 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 |
| Pinehaven Farm | Chisago | 2,000 | 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, “North Branch, PWSID MN1130011, Minnesota”, https://aquacensus.com/water-systems/minnesota/north-branch-mn1130011 (data as of October 1, 2026).