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Public water system · MN1450007

Active

Newfolden

At a glance

Newfolden (PWSID MN1450007) is an active community water system in Marshall County, Minnesota. It reports serving 338 people through 194 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; 1 is health-based, and the most recent began in October 2020.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

338

Service connections

194

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMN1450007
System typeCommunity water system
Activity statusActive
Population served338
Service connections194
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyMN state drinking water program
City served—
StateMinnesota
ZIP—
CountyMarshall County

How does Newfolden compare with other water systems in Marshall County?

By EPA's size categories, Newfolden is a very small system (500 people or fewer). Marshall County has 17 active public water systems, and Newfolden is the 6th-largest of them by population served. Its population served is about 28% below the county average of 467 people per system, and accounts for 4.3% of the 7,939 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 Newfolden 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 Newfolden?

EPA lists Newfolden 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. 12 of the 17 active systems in Marshall County (71%) are also owned by a local government.

Does Newfolden have drinking water violations?

EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in October 2020. The violations listed here began between July 1995 and October 2020. By type: 1 monitoring and reporting and 1 contaminant level above the legal limit. The contaminants or rules involved are Lead and Copper Rule and Total coliform bacteria (TCR). 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.

BeganViolationContaminant or ruleHealth-basedStatus
2020-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
1995-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved

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.

Newfolden: frequently asked questions

Who runs Newfolden?

Newfolden (PWSID MN1450007) is a community water system owned by a local government. It is regulated by the MN state drinking water program.

How many people does Newfolden serve?

Newfolden reports serving 338 people through 194 service connections in Marshall County, Minnesota.

Where does Newfolden 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 Newfolden have any drinking water violations?

EPA's records list 2 violations for this system; 1 is health-based, and the most recent began in October 2020. 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 Newfolden'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; 1 is health-based, and the most recent began in October 2020. For current results, consult the system's annual water quality report, EPA ECHO, or the MN state drinking water program.

Where can I find Newfolden's water quality report?

As a community water system, Newfolden 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 Marshall County

Water systemCountyPopulation servedTypeSource
Marshall-Polk Rural Water SystemMarshall3,295CommunityGroundwater
WarrenMarshall1,551CommunityGroundwater
StephenMarshall568CommunityPurchased groundwater
ArgyleMarshall533CommunityGroundwater
AlvaradoMarshall377CommunityPurchased groundwater
Middle RiverMarshall299CommunityGroundwater

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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, “Newfolden, PWSID MN1450007, Minnesota”, https://aquacensus.com/water-systems/minnesota/newfolden-mn1450007 (data as of October 1, 2026).