Skip to content
AquaCensus

Public water system · MO3010746

Active

Mo American Smithton

At a glance

Mo American Smithton (PWSID MO3010746) is an active community water system in Pettis County, Missouri. It reports serving 563 people through 239 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in July 2007.

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

Population served

563

Service connections

239

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMO3010746
System typeCommunity water system
Activity statusActive
Population served563
Service connections239
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyMO state drinking water program
City servedSmithton
StateMissouri
ZIP—
CountyPettis County

How does Mo American Smithton compare with other water systems in Pettis County?

By EPA's size categories, Mo American Smithton is a small system (501 to 3,300 people). Pettis County has 30 active public water systems, and Mo American Smithton is the 6th-largest of them by population served. Its population served is about 41% below the county average of 950 people per system, and accounts for 2% of the 28,494 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 Mo American Smithton 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 Mo American Smithton?

EPA lists Mo American Smithton as privately owned. 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. 24 of the 30 active systems in Pettis County (80%) are also privately owned.

Does Mo American Smithton have drinking water violations?

EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in July 2007. The violations listed here began between July 1998 and July 2007. By type: 3 monitoring and reporting and 1 contaminant level above the legal limit. The contaminant or rule involved most often is Total coliform bacteria (TCR) (4 of them). EPA lists 3 as resolved and 1 as archived. 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. 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
2007-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2004-02-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2001-03-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesArchived
1998-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

All 4 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.

Mo American Smithton: frequently asked questions

Who runs Mo American Smithton?

Mo American Smithton (PWSID MO3010746) is a community water system privately owned. It is regulated by the MO state drinking water program.

How many people does Mo American Smithton serve?

Mo American Smithton reports serving 563 people through 239 service connections in Pettis County, Missouri.

Where does Mo American Smithton 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 Mo American Smithton have any drinking water violations?

EPA's records list 4 violations for this system; 1 is health-based, and the most recent began in July 2007. 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 Mo American Smithton'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 4 violations for this system; 1 is health-based, and the most recent began in July 2007. For current results, consult the system's annual water quality report, EPA ECHO, or the MO state drinking water program.

Where can I find Mo American Smithton's water quality report?

As a community water system, Mo American Smithton 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 Pettis County

Water systemCountyPopulation servedTypeSource
Sedalia PwsPettis21,725CommunityGroundwater
Tyson Poultry Inc.Pettis1,400Non-transient non-communityGroundwater
La Monte PwsPettis1,120CommunityGroundwater
Mo American Maplewood SubdivisionPettis1,008CommunityGroundwater
Green Ridge PwsPettis595CommunityGroundwater
Southgate SubdivisionPettis216CommunityGroundwater

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, “Mo American Smithton, PWSID MO3010746, Missouri”, https://aquacensus.com/water-systems/missouri/mo-american-smithton-mo3010746 (data as of October 1, 2026).