Public water system · MN1640011
ActiveSanborn
At a glance
Sanborn (PWSID MN1640011) is an active community water system in Redwood County, Minnesota. It reports serving 339 people through 216 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 3 violations for this system; none is health-based, and the most recent began in July 2021.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
339
Service connections
216
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Sanborn compare with other water systems in Redwood County?
By EPA's size categories, Sanborn is a very small system (500 people or fewer). Redwood County has 30 active public water systems, and Sanborn is the 6th-largest of them by population served. Its population served is about 11% below the county average of 379 people per system, and accounts for 3% of the 11,372 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 Sanborn 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. 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 Sanborn?
EPA lists Sanborn 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. 15 of the 30 active systems in Redwood County (50%) are also owned by a local government.
Does Sanborn have drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in July 2021. The violations listed here began between January 1994 and July 2021. By type: 3 monitoring and reporting. The contaminants or rules involved are Haloacetic acids (HAA5), Total trihalomethanes (TTHM) and Total coliform bacteria (TCR). EPA lists 2 as archived and 1 as resolved. 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. 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 |
|---|---|---|---|---|
| 2021-07-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Haloacetic acids (HAA5)code 2456 | No | Resolved |
| 2021-07-01 | Monitoring and reportingMonitoring and Reporting (DBP) · code 27 | Total trihalomethanes (TTHM)code 2950 | No | Archived |
| 1994-01-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Archived |
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.
Sanborn: frequently asked questions
Who runs Sanborn?
Sanborn (PWSID MN1640011) is a community water system owned by a local government. It is regulated by the MN state drinking water program.
How many people does Sanborn serve?
Sanborn reports serving 339 people through 216 service connections in Redwood County, Minnesota.
Where does Sanborn 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 Sanborn have any drinking water violations?
EPA's records list 3 violations for this system; none is health-based, and the most recent began in July 2021. 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 Sanborn'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; none is health-based, and the most recent began in July 2021. For current results, consult the system's annual water quality report, EPA ECHO, or the MN state drinking water program.
Where can I find Sanborn's water quality report?
As a community water system, Sanborn 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 Redwood County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Redwood Falls | Redwood | 5,254 | Community | Groundwater |
| Morgan | Redwood | 896 | Community | Groundwater |
| Lamberton | Redwood | 828 | Community | Groundwater |
| Walnut Grove | Redwood | 825 | Community | Groundwater |
| Wabasso | Redwood | 735 | Community | Groundwater |
| Vesta | Redwood | 319 | Community | Purchased 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, “Sanborn, PWSID MN1640011, Minnesota”, https://aquacensus.com/water-systems/minnesota/sanborn-mn1640011 (data as of October 1, 2026).