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Public water system · MO5010202

Active

Dadeville Pws

At a glance

Dadeville Pws (PWSID MO5010202) is an active community water system in Dade County, Missouri. It reports serving 218 people through 117 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, 3 are health-based, and the most recent began in September 2012.

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

Population served

218

Service connections

117

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDMO5010202
System typeCommunity water system
Activity statusActive
Population served218
Service connections117
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyMO state drinking water program
City servedDadeville
StateMissouri
ZIP—
CountyDade County

How does Dadeville Pws compare with other water systems in Dade County?

By EPA's size categories, Dadeville Pws is a very small system (500 people or fewer). Dade County has 19 active public water systems, and Dadeville Pws is the 5th-largest of them by population served. Its population served is roughly in line with the county average of 233 people per system, and accounts for 4.9% of the 4,435 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 Dadeville Pws 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 Dadeville Pws?

EPA lists Dadeville Pws 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. 6 of the 19 active systems in Dade County (32%) are also owned by a local government.

Does Dadeville Pws have drinking water violations?

Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in September 2012. The violations listed here began between May 1995 and September 2012. By type: 7 monitoring and reporting, 3 contaminant level above the legal limit and 2 public notice, recordkeeping or other. The contaminant or rule involved most often is Total coliform bacteria (TCR) (8 of them). EPA lists 12 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
2012-09-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2005-05-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2004-08-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2004-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2004-01-01Monitoring and reportingMonitoring, Regular · code 03Nitrate-Nitritecode 1038NoResolved
2003-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
1999-02-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1999-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1998-08-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
1998-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
1996-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
1995-05-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved

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.

Dadeville Pws: frequently asked questions

Who runs Dadeville Pws?

Dadeville Pws (PWSID MO5010202) is a community water system owned by a local government. It is regulated by the MO state drinking water program.

How many people does Dadeville Pws serve?

Dadeville Pws reports serving 218 people through 117 service connections in Dade County, Missouri.

Where does Dadeville Pws 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 Dadeville Pws have any drinking water violations?

Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in September 2012. 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 Dadeville Pws' 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, 3 are health-based, and the most recent began in September 2012. For current results, consult the system's annual water quality report, EPA ECHO, or the MO state drinking water program.

Where can I find Dadeville Pws' water quality report?

As a community water system, Dadeville Pws 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 Dade County

Water systemCountyPopulation servedTypeSource
Greenfield PwsDade1,400CommunityGroundwater
Lockwood PwsDade890CommunityGroundwater
Usace Stockton Se Ruark Bluff AreaDade600Transient non-communityGroundwater
Everton PwsDade352CommunityGroundwater
Walnut Ridge Rv ParkDade200Transient non-communityGroundwater
Usace South Mutton Creek Group CampDade200Transient non-communityGroundwater

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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, “Dadeville Pws, PWSID MO5010202, Missouri”, https://aquacensus.com/water-systems/missouri/dadeville-pws-mo5010202 (data as of October 1, 2026).