SENECA, MO · Newton County

SENECA 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): MO5010733
System type: Community Water System
Population served: 2,390
Service connections: 949
Ownership: local government
Water source: groundwater (wells)

Violation history

LSL Reporting
—
LEAD AND COPPER RULE REVISIONS
October 17, 2024 – December 4, 2024
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2017 – June 30, 2017
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
December 1, 2005 – December 31, 2005
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
February 1, 2005 – February 28, 2005
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 2004 – May 31, 2004
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
January 1, 2004 – January 31, 2004
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2002 – July 31, 2002
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2002 – February 28, 2002
Archived

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
October 17, 2024 – December 4, 2024	LSL Reporting	LEAD AND COPPER RULE REVISIONS	—	Resolved
June 1, 2017 – June 30, 2017	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
December 1, 2005 – December 31, 2005	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
February 1, 2005 – February 28, 2005	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
May 1, 2004 – May 31, 2004	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
January 1, 2004 – January 31, 2004	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2002 – July 31, 2002	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
February 1, 2002 – February 28, 2002	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

October 16, 2025State Violation/Reminder Notice1 linked violation
October 16, 2025State Public Notification requested1 linked violation
December 4, 2024State Compliance achieved1 linked violation
January 22, 2019State Compliance achieved1 linked violation
January 18, 2018State Compliance achievedgeneral compliance action — not tied to a specific violation on record
December 19, 2017State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
August 31, 2017State Public Notification received1 linked violation
July 27, 2017State Public Notification requested1 linked violation
July 27, 2017State Violation/Reminder Notice1 linked violation
January 22, 2014State Compliance achieved6 linked violations
June 13, 2011State Compliance achieved4 linked violations
March 6, 2006State Public Notification received1 linked violation
January 20, 2006State Violation/Reminder Notice1 linked violation
May 23, 2005State Bilateral Compliance Agreement signed5 linked violations
April 19, 2005State Formal Notice of Violation issued10 linked violations
February 14, 2005State Public Notification received1 linked violation
January 12, 2005State Public Notification requested1 linked violation
January 12, 2005State Violation/Reminder Notice1 linked violation
August 9, 2004State Public Notification received13 linked violations
February 11, 2004State Violation/Reminder Notice1 linked violation
February 11, 2004State Public Notification requested1 linked violation
January 2, 2003State Public Notification received1 linked violation
December 18, 2002State Public Notification requested2 linked violations
December 18, 2002State Violation/Reminder Notice1 linked violation

Contact

BENNETT, MARK

417-776-2723

SENECA, MO 64865-0000