MCCOOK, NE · Red Willow County

MCCOOK, 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): NE3114504
System type: Community Water System
Population served: 7,450
Service connections: 3,653
Ownership: local government
Water source: groundwater (wells)

Violation history

Maximum Contaminant Level Violation, Single Sample
Health-based
Nitrate-Nitrite
October 1, 2005 – December 31, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate-Nitrite
October 1, 2004 – December 31, 2004
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2004 – July 31, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate-Nitrite
July 1, 2004 – September 30, 2004
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate-Nitrite
October 1, 2003 – December 31, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate-Nitrite
April 1, 2003 – June 30, 2003
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate-Nitrite
October 1, 2002 – December 31, 2002
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
July 1, 2002 – July 31, 2002
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
October 1, 2000 – October 31, 2000
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 1999 – August 31, 1999
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate-Nitrite
July 1, 1999 – September 30, 1999
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate-Nitrite
July 1, 1998 – September 30, 1998
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Nitrate-Nitrite
April 1, 1998 – June 30, 1998
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
January 1, 1998 – November 26, 2001
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
May 1, 1995 – May 31, 1995
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
October 1, 2005 – December 31, 2005	Maximum Contaminant Level Violation, Single Sample	Nitrate-Nitrite	Health-based	Resolved
October 1, 2004 – December 31, 2004	Maximum Contaminant Level Violation, Average	Nitrate-Nitrite	Health-based	Resolved
July 1, 2004 – July 31, 2004	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2004 – September 30, 2004	Maximum Contaminant Level Violation, Average	Nitrate-Nitrite	Health-based	Resolved
October 1, 2003 – December 31, 2003	Maximum Contaminant Level Violation, Average	Nitrate-Nitrite	Health-based	Resolved
April 1, 2003 – June 30, 2003	Maximum Contaminant Level Violation, Average	Nitrate-Nitrite	Health-based	Resolved
October 1, 2002 – December 31, 2002	Maximum Contaminant Level Violation, Average	Nitrate-Nitrite	Health-based	Resolved
July 1, 2002 – July 31, 2002	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
October 1, 2000 – October 31, 2000	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 1999 – August 31, 1999	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 1999 – September 30, 1999	Maximum Contaminant Level Violation, Average	Nitrate-Nitrite	Health-based	Resolved
July 1, 1998 – September 30, 1998	Maximum Contaminant Level Violation, Average	Nitrate-Nitrite	Health-based	Resolved
April 1, 1998 – June 30, 1998	Maximum Contaminant Level Violation, Average	Nitrate-Nitrite	Health-based	Resolved
January 1, 1998 – November 26, 2001	OCCT/SOWT Study/Recommendation	Lead and Copper Rule	Health-based	Resolved
May 1, 1995 – May 31, 1995	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

December 31, 2006State Compliance achieved1 linked violation
October 25, 2006State Compliance achieved13 linked violations
September 30, 2006State Compliance achieved1 linked violation
May 4, 2006State Compliance achieved3 linked violations
March 31, 2006State Compliance achieved1 linked violation
March 31, 2006State Compliance achieved1 linked violation
March 1, 2006State Public Notification received1 linked violation
February 16, 2006State Violation/Reminder Notice1 linked violation
February 16, 2006State Public Notification requested1 linked violation
December 31, 2005State Compliance achieved1 linked violation
August 22, 2005State Public Notification received1 linked violation
July 31, 2005State Compliance achieved1 linked violation
June 20, 2005State Public Notification received1 linked violation
June 16, 2005State Compliance achieved1 linked violation
May 3, 2005State Violation/Reminder Notice2 linked violations
March 2, 2005Federal Consent Decree/Judgement17 linked violations
February 1, 2005State Violation/Reminder Notice1 linked violation
February 1, 2005State Public Notification requested1 linked violation
July 31, 2003State Compliance achieved1 linked violation
June 30, 2003State Public Notification received1 linked violation
September 30, 2002State Compliance achieved1 linked violation
August 8, 2002State Public Notification received1 linked violation
August 1, 2002State Violation/Reminder Notice1 linked violation
August 1, 2002State Public Notification requested1 linked violation
November 26, 2001State Compliance achieved1 linked violation
October 31, 2001State Compliance achieved1 linked violation
September 18, 2001State Public Notification requested1 linked violation
September 18, 2001State Violation/Reminder Notice1 linked violation
July 31, 2001State Compliance achieved1 linked violation
May 31, 2001State Compliance achieved1 linked violation
October 25, 2000State Public Notification received1 linked violation
October 19, 2000State Public Notification requested1 linked violation
October 19, 2000State Violation/Reminder Notice1 linked violation
August 30, 2000State Compliance achieved1 linked violation
August 4, 2000State Public Notification received1 linked violation
August 1, 2000State Violation/Reminder Notice1 linked violation
August 1, 2000State Public Notification requested1 linked violation
June 5, 2000State Public Notification received1 linked violation
May 23, 2000State Violation/Reminder Notice1 linked violation
May 23, 2000State Public Notification requested1 linked violation
October 31, 1999State Compliance achieved1 linked violation
September 30, 1999State Compliance achieved1 linked violation
August 10, 1999State Violation/Reminder Notice1 linked violation
August 10, 1999State Public Notification requested1 linked violation
August 1, 1999State Compliance achieved1 linked violation
October 17, 1998State Public Notification received3 linked violations
October 13, 1998State Public Notification requested14 linked violations
October 1, 1998State Public Notification received5 linked violations
August 17, 1998State Administrative/Compliance Order without penalty issued5 linked violations
August 13, 1998State Public Notification requested1 linked violation
August 13, 1998State Violation/Reminder Notice1 linked violation
July 31, 1998State Public Notification requested9 linked violations
July 31, 1998State Public Notification received2 linked violations
June 15, 1998State Public Notification requested1 linked violation
June 6, 1995State Administrative/Compliance Order without penalty issued7 linked violations
December 6, 1994State Public Notification requested42 linked violations

Contact

SCHNEIDER, NATHAN

308-345-2022

MCCOOK, NE 69001-1059