Skip to content
AquaCensus

Public water system · MO2024572

Active

Shelby County Pwsd 1

At a glance

Shelby County Pwsd 1 (PWSID MO2024572) is an active community water system in Shelby County, Missouri. It reports serving 3,300 people through 1,360 service connections. Its primary water source is purchased surface water, 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 1992.

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

Population served

3,300

Service connections

1,360

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDMO2024572
System typeCommunity water system
Activity statusActive
Population served3,300
Service connections1,360
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyMO state drinking water program
City servedShelbyville
StateMissouri
ZIP—
CountyShelby County

How does Shelby County Pwsd 1 compare with other water systems in Shelby County?

By EPA's size categories, Shelby County Pwsd 1 is a small system (501 to 3,300 people). Shelby County has 5 active public water systems, and Shelby County Pwsd 1 is the largest of them by population served. Its population served is about 150% above the county average of 1,321 people per system, and accounts for 50% of the 6,607 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 Shelby County Pwsd 1 is about half of 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. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 179 Missouri systems (6.1%) list purchased surface water as their primary source.

Who owns and regulates Shelby County Pwsd 1?

EPA lists Shelby County Pwsd 1 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. 5 of the 5 active systems in Shelby County (100%) are also owned by a local government.

Does Shelby County Pwsd 1 have drinking water violations?

EPA's records list 2 violations for this system; none is health-based, and the most recent began in December 1992. The violations listed here began between May 1992 and December 1992. 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.

BeganViolationContaminant or ruleHealth-basedStatus
1992-12-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived
1992-05-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoArchived

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.

Shelby County Pwsd 1: frequently asked questions

Who runs Shelby County Pwsd 1?

Shelby County Pwsd 1 (PWSID MO2024572) is a community water system owned by a local government. It is regulated by the MO state drinking water program.

How many people does Shelby County Pwsd 1 serve?

Shelby County Pwsd 1 reports serving 3,300 people through 1,360 service connections in Shelby County, Missouri.

Where does Shelby County Pwsd 1 get its water?

EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.

Does Shelby County Pwsd 1 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 1992. 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 Shelby County Pwsd 1'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; none is health-based, and the most recent began in December 1992. For current results, consult the system's annual water quality report, EPA ECHO, or the MO state drinking water program.

Where can I find Shelby County Pwsd 1's water quality report?

As a community water system, Shelby County Pwsd 1 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 Shelby County

Water systemCountyPopulation servedTypeSource
Shelbina PwsShelby1,771CommunitySurface water
Clarence PwsShelby800CommunityPurchased surface water
ShelbyvilleShelby552CommunityPurchased surface water
Hunnewell PwsShelby184CommunityPurchased surface water

Related pages

Working with water-system records? Pro adds alerts, change history and CSV export ($49/mo); Enterprise adds full national files, the API and an MCP server for AI tools.

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, “Shelby County Pwsd 1, PWSID MO2024572, Missouri”, https://aquacensus.com/water-systems/missouri/shelby-county-pwsd-1-mo2024572 (data as of October 1, 2026).