O'NEILL, NE · Holt County

ONEILL, 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 Nebraska’s official records. Always confirm current status with Nebraska before making decisions based on this information.

System facts

System ID (PWSID): NE3108904
System type: Community Water System
Population served: 3,705
Service connections: 1,716
Ownership: local government
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, E. coli (RTCR)
Health-based
Revised Total Coliform Rule
May 1, 2018 – May 31, 2018
Resolved
Maximum Contaminant Level Violation, E. coli (RTCR)
Health-based
Revised Total Coliform Rule
September 1, 2016 – September 30, 2016
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2015 – August 31, 2015
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 2002 – May 31, 2002
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 1998 – October 31, 1998
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
May 1, 2018 – May 31, 2018	Maximum Contaminant Level Violation, E. coli (RTCR)	Revised Total Coliform Rule	Health-based	Resolved
September 1, 2016 – September 30, 2016	Maximum Contaminant Level Violation, E. coli (RTCR)	Revised Total Coliform Rule	Health-based	Resolved
August 1, 2015 – August 31, 2015	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
May 1, 2002 – May 31, 2002	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 1998 – October 31, 1998	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

July 30, 2018State Compliance achieved1 linked violation
June 4, 2018State Public Notification received1 linked violation
May 24, 2018State Violation/Reminder Notice1 linked violation
May 24, 2018State Public Notification requested1 linked violation
January 4, 2018State Compliance achieved2 linked violations
June 28, 2017State Compliance achieved1 linked violation
June 28, 2017State Compliance achieved1 linked violation
January 30, 2017State Compliance achieved1 linked violation
November 29, 2016State Compliance achieved1 linked violation
September 30, 2016State Administrative/Compliance Order without penalty issued2 linked violations
September 26, 2016State Public Notification received1 linked violation
September 21, 2016State Violation/Reminder Notice1 linked violation
September 21, 2016State Public Notification requested1 linked violation
August 30, 2016State Compliance achieved1 linked violation
August 4, 2016State Public Notification received1 linked violation
July 28, 2016State Violation/Reminder Notice1 linked violation
July 28, 2016State Public Notification requested1 linked violation
June 2, 2016State Public Notification received1 linked violation
January 22, 2016State Public Notification requested1 linked violation
January 22, 2016State Violation/Reminder Notice1 linked violation
December 16, 2015State Public Notification received1 linked violation
November 23, 2015State Violation/Reminder Notice1 linked violation
November 23, 2015State Public Notification requested1 linked violation
September 23, 2015State Public Notification received1 linked violation
August 24, 2015State Violation/Reminder Notice1 linked violation
August 24, 2015State Public Notification requested1 linked violation
November 30, 2014State Compliance achieved1 linked violation
October 31, 2014State Compliance achieved1 linked violation
January 7, 2014State Public Notification received1 linked violation
December 20, 2013State Public Notification requested1 linked violation
December 20, 2013State Violation/Reminder Notice1 linked violation
December 16, 2013State Public Notification received1 linked violation
November 5, 2013State Violation/Reminder Notice1 linked violation
November 4, 2013State Public Notification requested1 linked violation
December 30, 2012State Compliance achieved1 linked violation
November 29, 2012State Compliance achieved1 linked violation
January 18, 2012State Public Notification received1 linked violation
December 31, 2011State Compliance achieved1 linked violation
December 16, 2011State Violation/Reminder Notice1 linked violation
December 16, 2011State Public Notification requested1 linked violation
December 6, 2011State Public Notification received1 linked violation
November 18, 2011State Public Notification requested1 linked violation
November 18, 2011State Violation/Reminder Notice3 linked violations
January 12, 2011State Public Notification received1 linked violation
December 20, 2010State Violation/Reminder Notice2 linked violations
November 30, 2005State Compliance achieved1 linked violation
December 21, 2004State Public Notification received2 linked violations
November 15, 2004State Violation/Reminder Notice3 linked violations
May 31, 2003State Compliance achieved1 linked violation
January 1, 2003State Compliance achieved1 linked violation
May 23, 2002State Public Notification received1 linked violation
May 20, 2002State Violation/Reminder Notice1 linked violation
May 20, 2002State Public Notification requested1 linked violation
January 3, 2002State Public Notification received1 linked violation
December 26, 2001State Public Notification requested1 linked violation
December 26, 2001State Violation/Reminder Notice1 linked violation
February 17, 2000State Compliance achieved1 linked violation
February 16, 2000State Violation/Reminder Notice1 linked violation
October 31, 1999State Compliance achieved1 linked violation

Contact

SIDAK, SARAH

402-336-3640

O'NEILL, NE 68763