ARGYLE, MO · Maries County
OSAGE COUNTY PWSD 4 Water System
Current status
1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.
This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 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)
- MO3024440
- System type
- Community Water System
- Population served
- 357
- Service connections
- 140
- Ownership
- local government
- Water source
- groundwater (wells)
Violation history
Lead Consumer Notice
—Lead and Copper Rule
December 30, 2025
UnaddressedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
December 1, 2024 – December 31, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
September 1, 2024 – September 30, 2024
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
May 30, 2024 – June 1, 2024
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
April 1, 2023 – April 30, 2023
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2021 – October 31, 2021
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2020 – October 31, 2020
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
October 1, 2018 – October 31, 2018
ResolvedMonitoring, Routine (RTCR)
—Revised Total Coliform Rule
June 1, 2018 – June 30, 2018
ResolvedPublic Notification Violation for NPDWR Violation
—Public Notice
March 3, 2017 – May 1, 2017
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
January 1, 2016 – January 31, 2016
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2014 – July 31, 2014
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
May 1, 2013 – May 31, 2013
ResolvedLead Consumer Notice
—Lead and Copper Rule
April 1, 2011 – May 1, 2017
ResolvedLead Consumer Notice
—Lead and Copper Rule
January 1, 2011 – May 1, 2017
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
October 1, 2010 – October 31, 2010
ResolvedMonitoring, Routine Major (TCR)
—Coliform (TCR)
July 1, 2009 – July 31, 2009
ResolvedMaximum Contaminant Level Violation, Monthly (TCR)
Health-basedColiform (TCR)
November 1, 2005 – November 30, 2005
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
September 24, 1982 – September 23, 1983
ResolvedMonitoring, Regular
—Gross Alpha, Excl. Radon and U
June 24, 1980 – September 23, 1982
Resolved
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| December 30, 2025 | Lead Consumer Notice | Lead and Copper Rule | — | Unaddressed |
| December 1, 2024 – December 31, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| September 1, 2024 – September 30, 2024 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| May 30, 2024 – June 1, 2024 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| April 1, 2023 – April 30, 2023 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2021 – October 31, 2021 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2020 – October 31, 2020 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| October 1, 2018 – October 31, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| June 1, 2018 – June 30, 2018 | Monitoring, Routine (RTCR) | Revised Total Coliform Rule | — | Resolved |
| March 3, 2017 – May 1, 2017 | Public Notification Violation for NPDWR Violation | Public Notice | — | Resolved |
| January 1, 2016 – January 31, 2016 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2014 – July 31, 2014 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| May 1, 2013 – May 31, 2013 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| April 1, 2011 – May 1, 2017 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| January 1, 2011 – May 1, 2017 | Lead Consumer Notice | Lead and Copper Rule | — | Resolved |
| October 1, 2010 – October 31, 2010 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| July 1, 2009 – July 31, 2009 | Monitoring, Routine Major (TCR) | Coliform (TCR) | — | Resolved |
| November 1, 2005 – November 30, 2005 | Maximum Contaminant Level Violation, Monthly (TCR) | Coliform (TCR) | Health-based | Resolved |
| September 24, 1982 – September 23, 1983 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
| June 24, 1980 – September 23, 1982 | Monitoring, Regular | Gross Alpha, Excl. Radon and U | — | Resolved |
Unaddressed no corrective action on record yetResolved addressed and confirmed by the state
Enforcement actions
No enforcement actions on record for this system.
Contact
REINKEMEYER, LEONARD
573-257-1015
ARGYLE, MO 65001-0000