Public water system · MO5010968
ActiveChain O Lakes Village Pws
At a glance
Chain O Lakes Village Pws (PWSID MO5010968) is an active community water system in Barry County, Missouri. It reports serving 207 people through 83 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local government. EPA's records list 10 violations for this system; 3 are health-based, and the most recent began in October 2024.
Dataset updated . Source: EPA SDWIS/ECHO public records.
Population served
207
Service connections
83
Primary source
GW
Groundwater
System type
CWS
Community water system
System record
How does Chain O Lakes Village Pws compare with other water systems in Barry County?
By EPA's size categories, Chain O Lakes Village Pws is a very small system (500 people or fewer). Barry County has 88 active public water systems. Its population served is about 39% below the county average of 341 people per system, and accounts for 0.7% of the 30,034 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 Chain O Lakes Village 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 Chain O Lakes Village Pws?
EPA lists Chain O Lakes Village 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. 13 of the 88 active systems in Barry County (15%) are also owned by a local government.
Does Chain O Lakes Village Pws have drinking water violations?
EPA's records list 10 violations for this system; 3 are health-based, and the most recent began in October 2024. The violations listed here began between July 1991 and October 2024. By type: 4 public notice, recordkeeping or other, 3 monitoring and reporting and 3 contaminant level above the legal limit. The contaminant or rule involved most often is Consumer Confidence Rule (3 of them). EPA lists 7 as resolved, 2 as archived 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. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.
| Began | Violation | Contaminant or rule | Health-based | Status |
|---|---|---|---|---|
| 2024-10-01 | Monitoring and reportingLead Consumer Notice · code 66 | Lead and Copper Rulecode 5000 | No | Resolved |
| 2024-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Unaddressed |
| 2023-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2017-03-05 | Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75 | Public Noticecode 7500 | No | Resolved |
| 2016-01-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02 | Gross alpha (excluding radon and uranium)code 4000 | Yes | Resolved |
| 2014-07-01 | Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71 | Consumer Confidence Rulecode 7000 | No | Resolved |
| 2008-03-01 | Monitoring and reportingMonitoring, Routine Major (TCR) · code 23 | Total coliform bacteria (TCR)code 3100 | No | Resolved |
| 1996-11-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Archived |
| 1995-01-01 | Monitoring and reportingMonitoring, Regular · code 03 | Gross alpha (excluding radon and uranium)code 4000 | No | Resolved |
| 1991-07-01 | Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22 | Total coliform bacteria (TCR)code 3100 | Yes | Archived |
All 10 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.
Chain O Lakes Village Pws: frequently asked questions
Who runs Chain O Lakes Village Pws?
Chain O Lakes Village Pws (PWSID MO5010968) is a community water system owned by a local government. It is regulated by the MO state drinking water program.
How many people does Chain O Lakes Village Pws serve?
Chain O Lakes Village Pws reports serving 207 people through 83 service connections in Barry County, Missouri.
Where does Chain O Lakes Village 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 Chain O Lakes Village Pws have any drinking water violations?
EPA's records list 10 violations for this system; 3 are health-based, and the most recent began in October 2024. 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 Chain O Lakes Village 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. EPA's records list 10 violations for this system; 3 are health-based, and the most recent began in October 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the MO state drinking water program.
Where can I find Chain O Lakes Village Pws' water quality report?
As a community water system, Chain O Lakes Village 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 Barry County
| Water system | County | Population served | Type | Source |
|---|---|---|---|---|
| Monett Pws | Barry | 9,789 | Community | Groundwater |
| Cassville Pws | Barry | 3,290 | Community | Groundwater |
| Southwest Rural Water District 1 | Barry | 2,700 | Community | Groundwater |
| Purdy Pws | Barry | 1,100 | Community | Groundwater |
| Georges Processing Inc. | Barry | 1,000 | Non-transient non-community | Groundwater |
| Harter House of Shell Knob | Barry | 900 | Transient non-community | Groundwater |
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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, “Chain O Lakes Village Pws, PWSID MO5010968, Missouri”, https://aquacensus.com/water-systems/missouri/chain-o-lakes-village-pws-mo5010968 (data as of October 1, 2026).