WINFIELD, MO · Lincoln County
WINFIELD PWS Water System
Consumer Confidence Report status
WINFIELD PWS must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show 1 item for WINFIELD PWS that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Missouri’s official records. Always confirm current status with Missouri before making decisions based on this information.
System facts
- System ID (PWSID)
- MO6010866
- System type
- Community Water System
- Population served
- 1,489
- Service connections
- 485
- Ownership
- local government
- Water source
- groundwater (wells)
WINFIELD PWS is one of 489 community water systems in Missouri in the 501 to 3,300 people size category, serving 1,489 people from groundwater.
As of August 1, 2026, its federal record holds 10 entries between 2002 and 2025, of which 1 remains open; none are health-based.
Of the 10, 5 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Total Coliform Rules, the Lead and Copper Rule, and the Consumer Confidence Rule.
Violation history
Lead Consumer Notice
—Lead and Copper Rule
August 19, 2025
UnaddressedLSL Reporting
—LEAD AND COPPER RULE REVISIONS
October 17, 2024 – January 29, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
May 1, 2024 – May 31, 2024
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
March 2, 2024 – January 14, 2025
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
January 1, 2023 – January 31, 2023
ResolvedFailure To Address Deficiency
Health-basedGroundwater Rule
January 30, 2022 – July 8, 2022
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
March 1, 2019 – March 31, 2019
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
September 1, 2010 – September 30, 2010
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2004 – June 27, 2005
ResolvedConsumer Confidence Report Complete Failure to Report
—Consumer Confidence Rule
July 1, 2002 – July 1, 2003
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| August 19, 2025 | Lead Consumer Notice | Lead and Copper Rule | — | Unaddressed |
| October 17, 2024 – January 29, 2025 | LSL Reporting | LEAD AND COPPER RULE REVISIONS | — | Resolved |
| May 1, 2024 – May 31, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| March 2, 2024 – January 14, 2025 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| January 1, 2023 – January 31, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 30, 2022 – July 8, 2022 | Failure To Address Deficiency | Groundwater Rule | Health-based | Resolved |
| March 1, 2019 – March 31, 2019 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| September 1, 2010 – September 30, 2010 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| July 1, 2004 – June 27, 2005 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
| July 1, 2002 – July 1, 2003 | Consumer Confidence Report Complete Failure to Report | Consumer Confidence Rule | — | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is WINFIELD PWS required to publish a Consumer Confidence Report?
- Yes. WINFIELD PWS is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is WINFIELD PWS’s next Consumer Confidence Report due?
- WINFIELD PWS’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does WINFIELD PWS have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for WINFIELD PWS that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
GARVER, DAWN
636-358-2133
WINFIELD, MO 63389-0000