ESSEX, MO · Stoddard County

ESSEX PWS Water System

Current status

No open violations on record as of July 4, 2026.

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): MO4010255
System type: Community Water System
Population served: 399
Service connections: 260
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
July 1, 2025 – July 31, 2025
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
January 1, 2025 – January 31, 2025
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
May 1, 2024 – May 31, 2024
Resolved
Maximum Contaminant Level Violation, E. coli (RTCR)
Health-based
Revised Total Coliform Rule
July 1, 2022 – July 31, 2022
Resolved
Monitoring of Treatment (SWTR-Unfilt/GWR)
—
Groundwater Rule
June 1, 2021 – June 30, 2021
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
December 1, 2017 – December 31, 2017
Resolved
Treatment Technique (SWTR and GWR)
Health-based
Groundwater Rule
January 1, 2014 – January 31, 2014
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2013 – August 31, 2013
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
July 1, 2013 – July 30, 2014
Resolved
Monitoring, Regular
—
Tetrachloroethylene
January 1, 2000 – December 31, 2000
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2025 – July 31, 2025	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
January 1, 2025 – January 31, 2025	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
May 1, 2024 – May 31, 2024	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
July 1, 2022 – July 31, 2022	Maximum Contaminant Level Violation, E. coli (RTCR)	Revised Total Coliform Rule	Health-based	Resolved
June 1, 2021 – June 30, 2021	Monitoring of Treatment (SWTR-Unfilt/GWR)	Groundwater Rule	—	Resolved
December 1, 2017 – December 31, 2017	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
January 1, 2014 – January 31, 2014	Treatment Technique (SWTR and GWR)	Groundwater Rule	Health-based	Resolved
August 1, 2013 – August 31, 2013	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2013 – July 30, 2014	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	Tetrachloroethylene	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

October 3, 2025State Public Notification received1 linked violation
August 25, 2025State Public Notification requested1 linked violation
April 24, 2025State Public Notification requested1 linked violation
April 24, 2025State Violation/Reminder Notice1 linked violation
April 15, 2025State Compliance achieved1 linked violation
March 31, 2025State Compliance achieved1 linked violation
February 28, 2025State Public Notification received1 linked violation
February 20, 2025State Violation/Reminder Notice1 linked violation
February 20, 2025State Public Notification requested1 linked violation
October 24, 2024State Public Notification received1 linked violation
October 16, 2024State Public Notification requested1 linked violation
October 16, 2024State Violation/Reminder Notice1 linked violation
August 16, 2024State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
July 2, 2024State Public Notification received2 linked violations
June 24, 2024State Violation/Reminder Notice1 linked violation
June 24, 2024State Public Notification requested1 linked violation
March 19, 2024State Public Notification received1 linked violation
March 11, 2024State Compliance achieved1 linked violation
November 14, 2023State Compliance achieved1 linked violation
November 3, 2023State Formal Notice of Violation issued1 linked violation
November 3, 2023State Public Notification requested1 linked violation
October 13, 2023State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 22, 2022State Compliance achieved1 linked violation
August 11, 2022State Other1 linked violation
August 1, 2022State Public Notification received1 linked violation
July 26, 2022State Boil Water Order1 linked violation
July 26, 2022State Public Notification requested1 linked violation
July 26, 2022State Formal Notice of Violation issued1 linked violation
November 8, 2021State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 30, 2021State Compliance achieved1 linked violation
August 5, 2021State Public Notification received2 linked violations
July 28, 2021State Violation/Reminder Notice1 linked violation
July 28, 2021State Public Notification requested1 linked violation
December 30, 2020State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
January 29, 2018State Public Notification requested2 linked violations
January 29, 2018State Formal Notice of Violation issued2 linked violations
December 11, 2017State Other1 linked violation
February 3, 2017State Public Notification received2 linked violations
December 28, 2016State Formal Notice of Violation issued2 linked violations
January 5, 2016State Violation/Reminder Notice1 linked violation
July 30, 2014State Compliance achieved3 linked violations
August 21, 2013State Public Notification requested5 linked violations
December 11, 2003State Public Notification received1 linked violation
November 19, 2003State Public Notification requested1 linked violation
April 9, 2001State Compliance achieved21 linked violations

Contact

MALLOY, ANGELA

573-283-5990

ESSEX, MO 63846-0000