MERCER, ND · McLean County

MERCER CITY OF 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 North Dakota’s official records. Always confirm current status with North Dakota before making decisions based on this information.

System facts

System ID (PWSID): ND2800650
System type: Community Water System
Population served: 94
Service connections: 56
Ownership: local government
Water source: groundwater (wells)

Violation history

Notification, Known or Potential LSL
—
LEAD AND COPPER RULE REVISIONS
July 2, 2025 – September 5, 2025
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
July 1, 2025 – July 31, 2025
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2025 – June 30, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2022 – September 30, 2022
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
June 1, 2011 – June 30, 2011
Resolved
Notification, Public
—
Coliform (TCR)
June 16, 1998 – July 16, 1998
Archived
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
June 1, 1998 – June 30, 1998
Archived
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
November 1, 1994 – November 30, 1994
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
July 2, 2025 – September 5, 2025	Notification, Known or Potential LSL	LEAD AND COPPER RULE REVISIONS	—	Resolved
July 1, 2025 – July 31, 2025	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
June 1, 2025 – June 30, 2025	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2022 – September 30, 2022	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
June 1, 2011 – June 30, 2011	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
June 16, 1998 – July 16, 1998	Notification, Public	Coliform (TCR)	—	Archived
June 1, 1998 – June 30, 1998	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Archived
November 1, 1994 – November 30, 1994	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

September 5, 2025State Compliance achieved3 linked violations
August 18, 2025State Violation/Reminder Notice3 linked violations
July 24, 2025State Public Notification requested3 linked violations
July 18, 2025State Violation/Reminder Notice3 linked violations
May 17, 2025State Violation/Reminder Notice5 linked violations
January 18, 2025State Violation/Reminder Notice3 linked violations
January 12, 2025State Violation/Reminder Notice3 linked violations
October 25, 2024State Violation/Reminder Notice3 linked violations
April 4, 2019State Compliance achieved3 linked violations
November 4, 2018State Public Notification requested3 linked violations
May 2, 2018State Public Notification received3 linked violations
April 27, 2018State Violation/Reminder Notice3 linked violations
November 1, 2012State Violation/Reminder Notice3 linked violations
August 16, 2012State Compliance achieved3 linked violations
April 26, 2012State Public Notification requested3 linked violations
July 29, 2009State Public Notification received6 linked violations
July 17, 2009State Public Notification requested5 linked violations
September 18, 2003State Public Notification requested5 linked violations
September 18, 2003State Violation/Reminder Notice5 linked violations

Contact

VOLOCHENKO, KATHRIN

701-447-2600

MERCER, ND 58559