WINFIELD, MO · Lincoln County
LINCOLN COUNTY PWSD 1 Water System
Consumer Confidence Report status
LINCOLN COUNTY PWSD 1 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 no open violations for LINCOLN COUNTY PWSD 1.
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)
- MO6024340
- System type
- Community Water System
- Population served
- 14,000
- Service connections
- 5,790
- Ownership
- local government
- Water source
- groundwater (wells)
LINCOLN COUNTY PWSD 1 is one of 78 community water systems in Missouri in the 10,001 to 100,000 people size category, serving 14,000 people from groundwater.
As of August 1, 2026, its federal record holds 28 entries between 2005 and 2024, all of which EPA lists as closed.
Of the 28, 4 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 inorganic chemicals, the Radionuclides and Revised Rad Rule, and the Total Coliform Rules.
Violation history
Monitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2024 – December 31, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2022 – April 30, 2022
ResolvedMaximum Contaminant Level Violation, Average
Health-basedFluoride
January 1, 2020 – March 31, 2020
ResolvedMaximum Contaminant Level Violation, Average
Health-basedFluoride
October 1, 2019 – December 31, 2019
ResolvedMonitoring, Source Water (GWR)
—E. COLI
June 1, 2017 – July 12, 2018
ResolvedMaximum Contaminant Level Violation, Average
Health-basedFluoride
April 1, 2015 – June 30, 2015
ArchivedMaximum Contaminant Level Violation, Average
Health-basedFluoride
January 1, 2015 – March 31, 2015
ArchivedMaximum Contaminant Level Violation, Average
Health-basedFluoride
October 1, 2014 – December 31, 2014
ArchivedMaximum Contaminant Level Violation, Average
Health-basedFluoride
July 1, 2014 – September 30, 2014
ArchivedMaximum Contaminant Level Violation, Average
Health-basedFluoride
April 1, 2014 – June 30, 2014
ArchivedMaximum Contaminant Level Violation, Average
Health-basedFluoride
July 1, 2013 – September 30, 2013
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
July 1, 2012 – July 31, 2012
ResolvedMaximum Contaminant Level Violation, Average
Health-basedFluoride
October 1, 2010 – December 31, 2010
ResolvedMaximum Contaminant Level Violation, Average
Health-basedFluoride
July 1, 2010 – September 30, 2010
ResolvedMaximum Contaminant Level Violation, Average
Health-basedFluoride
January 1, 2009 – March 31, 2009
ResolvedMaximum Contaminant Level Violation, Average
Health-basedFluoride
October 1, 2008 – December 31, 2008
ResolvedMaximum Contaminant Level Violation, Average
Health-basedFluoride
July 1, 2008 – September 30, 2008
ResolvedMaximum Contaminant Level Violation, Average
Health-basedFluoride
April 1, 2008 – June 30, 2008
ResolvedMaximum Contaminant Level Violation, Average
Health-basedFluoride
October 1, 2007 – December 31, 2007
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
April 1, 2007 – March 31, 2008
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
January 1, 2007 – December 31, 2007
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
January 1, 2007 – December 31, 2007
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
October 1, 2006 – September 30, 2007
ResolvedMaximum Contaminant Level Violation, Average
Health-basedFluoride
July 1, 2006 – September 30, 2006
ResolvedMaximum Contaminant Level Violation, Average
Health-basedGross Alpha, Excl. Radon and U
July 1, 2006 – June 30, 2007
ResolvedMaximum Contaminant Level Violation, Average
Health-basedFluoride
April 1, 2006 – June 30, 2006
ResolvedMaximum Contaminant Level Violation, Average
Health-basedCombined Radium (-226 and -228)
April 1, 2006 – March 31, 2007
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
July 1, 2005 – September 30, 2005
Resolved
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 1, 2024 – December 31, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| April 1, 2022 – April 30, 2022 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| January 1, 2020 – March 31, 2020 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | Resolved |
| October 1, 2019 – December 31, 2019 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | Resolved |
| June 1, 2017 – July 12, 2018 | Monitoring, Source Water (GWR) | E. COLI | — | Resolved |
| April 1, 2015 – June 30, 2015 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | Archived |
| January 1, 2015 – March 31, 2015 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | Archived |
| October 1, 2014 – December 31, 2014 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | Archived |
| July 1, 2014 – September 30, 2014 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | Archived |
| April 1, 2014 – June 30, 2014 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | Archived |
| July 1, 2013 – September 30, 2013 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | Resolved |
| July 1, 2012 – July 31, 2012 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| October 1, 2010 – December 31, 2010 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | Resolved |
| July 1, 2010 – September 30, 2010 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | Resolved |
| January 1, 2009 – March 31, 2009 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | Resolved |
| October 1, 2008 – December 31, 2008 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | Resolved |
| July 1, 2008 – September 30, 2008 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | Resolved |
| April 1, 2008 – June 30, 2008 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | Resolved |
| October 1, 2007 – December 31, 2007 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | Resolved |
| April 1, 2007 – March 31, 2008 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| January 1, 2007 – December 31, 2007 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| January 1, 2007 – December 31, 2007 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| October 1, 2006 – September 30, 2007 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| July 1, 2006 – September 30, 2006 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | Resolved |
| July 1, 2006 – June 30, 2007 | Maximum Contaminant Level Violation, Average | Gross Alpha, Excl. Radon and U | Health-based | Resolved |
| April 1, 2006 – June 30, 2006 | Maximum Contaminant Level Violation, Average | Fluoride | Health-based | Resolved |
| April 1, 2006 – March 31, 2007 | Maximum Contaminant Level Violation, Average | Combined Radium (-226 and -228) | Health-based | Resolved |
| July 1, 2005 – September 30, 2005 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
No enforcement actions on record for this system.
Common questions
Is LINCOLN COUNTY PWSD 1 required to publish a Consumer Confidence Report?
- Yes. LINCOLN COUNTY PWSD 1 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 LINCOLN COUNTY PWSD 1’s next Consumer Confidence Report due?
- LINCOLN COUNTY PWSD 1’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LINCOLN COUNTY PWSD 1 have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for LINCOLN COUNTY PWSD 1.
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
DRULLINGER, LUCAS
636-528-8919
WINFIELD, MO 63389-0000