Public water system · MN1250001
ActiveCannon Falls
At a glance
Cannon Falls (PWSID MN1250001) is an active community water system in Goodhue County, Minnesota. It reports serving 4,237 people through 1,656 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; none is health-based, and the most recent began in December 2002.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
4,237
Service connections
1,656
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Cannon Falls compare with other water systems in Goodhue County?
By EPA's size categories, Cannon Falls is a medium system (3,301 to 10,000 people). Goodhue County has 90 active public water systems, and Cannon Falls is the 2nd-largest of them by population served. Its population served is about 8.7 times the county average of 489 people per system, and accounts for 9.6% of the 43,962 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 Cannon Falls is about 37% 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 Cannon Falls?
EPA lists Cannon Falls 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 90 active systems in Goodhue County (12%) are also owned by a local government.
Does Cannon Falls have drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in December 2002. The violations listed here began between May 1993 and December 2002. By type: 2 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 2 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 |
|---|---|---|---|---|
| 2002-12-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
| 1993-05-01 | Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24 | Total coliform bacteria (TCR)code 3100 | No | Archived |
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.
Cannon Falls: frequently asked questions
Who runs Cannon Falls?
Cannon Falls (PWSID MN1250001) is a community water system owned by a local government. It is regulated by the MN state drinking water program.
How many people does Cannon Falls serve?
Cannon Falls reports serving 4,237 people through 1,656 service connections in Goodhue County, Minnesota.
Where does Cannon Falls 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 Cannon Falls have any drinking water violations?
EPA's records list 2 violations for this system; none is health-based, and the most recent began in December 2002. 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 Cannon Falls' 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; none is health-based, and the most recent began in December 2002. For current results, consult the system's annual water quality report, EPA ECHO, or the MN state drinking water program.
Where can I find Cannon Falls' water quality report?
As a community water system, Cannon Falls 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 Goodhue County
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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, “Cannon Falls, PWSID MN1250001, Minnesota”, https://aquacensus.com/water-systems/minnesota/cannon-falls-mn1250001 (data as of October 1, 2026).