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Public water system · MO3024164

Active

Cole County Pwsd 5

At a glance

Cole County Pwsd 5 (PWSID MO3024164) is an active community water system in Cole County, Missouri. It reports serving 260 people through 101 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in July 2025.

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

Population served

260

Service connections

101

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMO3024164
System typeCommunity water system
Activity statusActive
Population served260
Service connections101
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyMO state drinking water program
City servedSt. Thomas
StateMissouri
ZIP—
CountyCole County

How does Cole County Pwsd 5 compare with other water systems in Cole County?

By EPA's size categories, Cole County Pwsd 5 is a very small system (500 people or fewer). Cole County has 17 active public water systems. Its population served is well below the county average of 4,341 people per system, and accounts for 0.4% of the 73,799 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 Cole County Pwsd 5 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. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 2,521 Missouri systems (86%) list groundwater as their primary source.

Who owns and regulates Cole County Pwsd 5?

EPA lists Cole County Pwsd 5 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. 8 of the 17 active systems in Cole County (47%) are also owned by a local government.

Does Cole County Pwsd 5 have drinking water violations?

Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in July 2025. The violations listed here began between July 2002 and July 2025. By type: 5 contaminant level above the legal limit, 2 public notice, recordkeeping or other, 2 monitoring, 1 reporting, 1 required treatment not met and 1 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (6 of them). EPA lists 11 as resolved and 1 as unaddressed. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2025-07-02ReportingNotification, Known or Potential LSL · code 4HLead and Copper Rule Revisionscode 5200NoUnaddressed
2023-08-02Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2022-06-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-04-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2017-11-17Required treatment not metTreatment Technique, Level 1 Assessment (RTCR) · code 2ARevised Total Coliform Rulecode 8000YesResolved
2014-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2013-08-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2013-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2012-11-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2010-09-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2008-09-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2002-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved

The 12 most recent 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.

Cole County Pwsd 5: frequently asked questions

Who runs Cole County Pwsd 5?

Cole County Pwsd 5 (PWSID MO3024164) is a community water system owned by a local government. It is regulated by the MO state drinking water program.

How many people does Cole County Pwsd 5 serve?

Cole County Pwsd 5 reports serving 260 people through 101 service connections in Cole County, Missouri.

Where does Cole County Pwsd 5 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 Cole County Pwsd 5 have any drinking water violations?

Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in July 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 Cole County Pwsd 5'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. Of the 12 most recent violations in EPA's records, 6 are health-based, and the most recent began in July 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 Cole County Pwsd 5's water quality report?

As a community water system, Cole County Pwsd 5 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 Cole County

Water systemCountyPopulation servedTypeSource
Mo American Jefferson City DistrictCole30,075CommunitySurface water
Cole County Pwsd 1Cole16,548CommunityGroundwater
Cole County Pwsd 2Cole13,107CommunityGroundwater
Cole County Pwsd 4Cole7,568CommunityGroundwater
Cole County Pwsd 3Cole2,000CommunityGroundwater
Mo American WardsvilleCole1,506CommunityGroundwater

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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, “Cole County Pwsd 5, PWSID MO3024164, Missouri”, https://aquacensus.com/water-systems/missouri/cole-county-pwsd-5-mo3024164 (data as of October 1, 2026).