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Public water system · MO2021537

Active

North Central Mo Regional Water Com

At a glance

North Central Mo Regional Water Com (PWSID MO2021537) is an active community water system in Sullivan County, Missouri. It reports serving 25 people through 3 service connections. Its primary water source is surface water, 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 September 2025.

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

Population served

25

Service connections

3

Primary source

SW

Surface water

System type

CWS

Community water system

System record

PWSIDMO2021537
System typeCommunity water system
Activity statusActive
Population served25
Service connections3
Primary water sourceSurface water
Owner typeLocal government
Primacy agencyMO state drinking water program
City served—
StateMissouri
ZIP—
CountySullivan County

How does North Central Mo Regional Water Com compare with other water systems in Sullivan County?

By EPA's size categories, North Central Mo Regional Water Com is a very small system (500 people or fewer). Sullivan County has 8 active public water systems. Its population served is well below the county average of 1,049 people per system, and accounts for 0.3% of the 8,393 people reported by systems filed under the county. Across Missouri, the 2,943 active systems average 2,049 people each. Nationally, the average active community water system reports serving 6,703 people, so North Central Mo Regional Water Com 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. Missouri has 1,612 active community water systems, 55% of the state's 2,943 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 60 Missouri systems (2%) list surface water as their primary source.

Who owns and regulates North Central Mo Regional Water Com?

EPA lists North Central Mo Regional Water Com as owned by a local government. The MO state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 7 of the 8 active systems in Sullivan County (88%) are also owned by a local government.

Does North Central Mo Regional Water Com have drinking water violations?

EPA's records list 3 violations for this system; none is health-based, and the most recent began in September 2025. The violations listed here began between September 2025 and September 2025. By type: 3 monitoring and reporting. The contaminant or rule involved most often is Interim Enhanced Surface Water Treatment Rule (2 of them). EPA lists 3 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
2025-09-01Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36Surface Water Treatment Rulecode 0200NoResolved
2025-09-01Monitoring and reportingMonitoring, Turbidity (Enhanced SWTR) · code 38Interim Enhanced Surface Water Treatment Rulecode 0300NoResolved
2025-09-01Monitoring and reportingMonitoring, Turbidity (Enhanced SWTR) · code 38Interim Enhanced Surface Water Treatment Rulecode 0300NoResolved

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.

North Central Mo Regional Water Com: frequently asked questions

Who runs North Central Mo Regional Water Com?

North Central Mo Regional Water Com (PWSID MO2021537) is a community water system owned by a local government. It is regulated by the MO state drinking water program.

How many people does North Central Mo Regional Water Com serve?

North Central Mo Regional Water Com reports serving 25 people through 3 service connections in Sullivan County, Missouri.

Where does North Central Mo Regional Water Com get its water?

EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.

Does North Central Mo Regional Water Com have any drinking water violations?

EPA's records list 3 violations for this system; none is health-based, and the most recent began in September 2025. 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 Central Mo Regional Water Com'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 September 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the MO state drinking water program.

Where can I find North Central Mo Regional Water Com's water quality report?

As a community water system, North Central Mo Regional Water Com 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 Sullivan County

Water systemCountyPopulation servedTypeSource
Sullivan County Pwsd 1Sullivan4,412CommunityPurchased surface water
Milan PwsSullivan1,759CommunityPurchased surface water
Smithfield Fresh Meats CorpSullivan1,200Non-transient non-communitySurface water
Green City PwsSullivan578CommunityPurchased surface water
Green Castle PwsSullivan212CommunityPurchased surface water
Newtown PwsSullivan109CommunityPurchased surface water

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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, “North Central Mo Regional Water Com, PWSID MO2021537, Missouri”, https://aquacensus.com/water-systems/missouri/north-central-mo-regional-water-com-mo2021537 (data as of October 1, 2026).