Is MCCOOK, CITY OF required to publish a Consumer Confidence Report?

Yes. MCCOOK, CITY OF is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.

When is MCCOOK, CITY OF’s next Consumer Confidence Report due?

MCCOOK, CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.

What is a Consumer Confidence Report?

A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

MCCOOK, NE · Red Willow County

MCCOOK, CITY OF Water System

Consumer Confidence Report status

MCCOOK, CITY OF must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.

As of August 1, 2026, EPA's federal records show no open violations for MCCOOK, CITY OF.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 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)

MCCOOK, CITY OF is among the 25 largest community water systems in Nebraska, serving 7,450 people from groundwater.

As of August 1, 2026, its federal record holds 13 entries between 1995 and 2005, all of which EPA lists as closed. Nothing has been added since 2005.

None of the 13 are monitoring or reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset; these involve water-quality, treatment, or public-notice findings instead. The record involves inorganic chemicals, the Total Coliform Rules, and the Radionuclides and Revised Rad Rule.

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
October 1, 2005 – December 31, 2005
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Combined Uranium
January 1, 2005 – March 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
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, 1998 – September 30, 1998
Resolved
OCCT/SOWT Study/Recommendation
Health-based
Lead and Copper Rule
January 1, 1998 – November 26, 2001
Resolved
Maximum Contaminant Level Violation, Acute (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, Average	Combined Uranium	Health-based	Resolved
January 1, 2005 – March 31, 2005	Maximum Contaminant Level Violation, Average	Combined Uranium	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
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, 1998 – September 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, Acute (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 Public Notification requested1 linked violation
February 16, 2006State Violation/Reminder Notice1 linked violation
December 31, 2005State Compliance achieved1 linked violation
August 22, 2005State Public Notification received1 linked violation
August 11, 2005State Public Notification requested2 linked violations
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 Public Notification requested1 linked violation
February 1, 2005State Violation/Reminder Notice1 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 19, 2001State Public Notification received2 linked violations
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 1, 1998State Public Notification received5 linked violations
August 17, 1998State Administrative/Compliance Order without penalty issued5 linked violations
August 13, 1998State Violation/Reminder Notice1 linked violation
August 13, 1998State Public Notification requested1 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
December 31, 1995State Compliance achieved5 linked violations
December 6, 1994State Public Notification requested42 linked violations
August 31, 1992State Violation/Reminder Notice4 linked violations

Common questions

Is MCCOOK, CITY OF required to publish a Consumer Confidence Report?: Yes. MCCOOK, CITY OF is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is MCCOOK, CITY OF’s next Consumer Confidence Report due?: MCCOOK, CITY OF’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does MCCOOK, CITY OF have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show no open violations for MCCOOK, CITY OF.
What is a Consumer Confidence Report?: A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.

Contact

SCHNEIDER, NATHAN

308-345-2022

MCCOOK, NE 69001-1059