GALLUP, NM · McKinley County

COAL BASIN DWUA Water System

Current status

1 item on record is open and awaiting resolution as of July 4, 2026. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings. Full details are in the violation history below.

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 New Mexico’s official records. Always confirm current status with New Mexico before making decisions based on this information.

System facts

System ID (PWSID): NM3508217
System type: Community Water System
Population served: 116
Service connections: 34
Ownership: local government
Water source: groundwater (wells)

Violation history

Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2025
Unaddressed
Failure To Address Deficiency
Health-based
Groundwater Rule
October 23, 2024 – May 22, 2025
Resolved
Failure to Consult with State
—
Groundwater Rule
July 21, 2019 – December 26, 2019
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
March 19, 2018 – April 12, 2018
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
March 15, 2018 – April 12, 2018
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 8, 2017 – March 28, 2019
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
April 30, 2017 – May 23, 2019
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
February 2, 2017 – May 23, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2016 – December 31, 2016
Archived
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2016 – December 31, 2016
Archived
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2016 – December 31, 2016
Archived
Sample Siting Plan Errors (RTCR)
—
Revised Total Coliform Rule
June 2, 2016 – July 20, 2016
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2016 – June 30, 2016
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2016 – June 30, 2016
Archived
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2016 – June 30, 2016
Archived
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2016 – June 30, 2016
Archived
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2014 – September 30, 2015
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
March 1, 2013 – March 31, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2011 – September 19, 2011
Resolved
Monitoring, Regular
—
Asbestos
January 1, 2011 – December 31, 2013
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
December 5, 2009 – May 20, 2011
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 8, 2009 – May 20, 2011
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2009 – October 14, 2009
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
November 7, 2008 – October 25, 2010
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 6, 2008 – October 25, 2010
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
October 1, 2008 – October 31, 2008
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
September 1, 2008 – September 30, 2008
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
September 1, 2008 – September 30, 2008
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 19, 2008 – October 22, 2010
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 9, 2008 – August 31, 2008
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2008 – March 31, 2008
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
September 23, 2007 – May 20, 2011
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2007 – September 30, 2007
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 2007 – February 28, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2007 – March 31, 2007
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2006 – December 31, 2006
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2006 – September 30, 2005
Resolved
Maximum Contaminant Level Violation, Monthly (TCR)
Health-based
Coliform (TCR)
August 1, 2005 – August 31, 2005
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2000 – December 1, 2009
Resolved

Unaddressed no corrective action on record yetResolved 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 1, 2025	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Unaddressed
October 23, 2024 – May 22, 2025	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
July 21, 2019 – December 26, 2019	Failure to Consult with State	Groundwater Rule	—	Resolved
March 19, 2018 – April 12, 2018	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
March 15, 2018 – April 12, 2018	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 8, 2017 – March 28, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 30, 2017 – May 23, 2019	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
February 2, 2017 – May 23, 2019	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
October 1, 2016 – December 31, 2016	Monitoring and Reporting (DBP)	Chlorine	—	Archived
October 1, 2016 – December 31, 2016	Monitoring and Reporting (DBP)	Chlorine	—	Archived
October 1, 2016 – December 31, 2016	Monitoring and Reporting (DBP)	Chlorine	—	Archived
June 2, 2016 – July 20, 2016	Sample Siting Plan Errors (RTCR)	Revised Total Coliform Rule	—	Resolved
June 1, 2016 – June 30, 2016	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
April 1, 2016 – June 30, 2016	Monitoring and Reporting (DBP)	Chlorine	—	Archived
April 1, 2016 – June 30, 2016	Monitoring and Reporting (DBP)	Chlorine	—	Archived
April 1, 2016 – June 30, 2016	Monitoring and Reporting (DBP)	Chlorine	—	Archived
October 1, 2014 – September 30, 2015	Monitoring and Reporting (DBP)	TTHM	—	Resolved
March 1, 2013 – March 31, 2013	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2011 – September 19, 2011	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Asbestos	—	Resolved
December 5, 2009 – May 20, 2011	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 8, 2009 – May 20, 2011	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2009 – October 14, 2009	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
November 7, 2008 – October 25, 2010	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 6, 2008 – October 25, 2010	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2008 – October 31, 2008	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
September 1, 2008 – September 30, 2008	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
September 1, 2008 – September 30, 2008	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
April 19, 2008 – October 22, 2010	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
April 9, 2008 – August 31, 2008	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 1, 2008 – March 31, 2008	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
September 23, 2007 – May 20, 2011	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2007 – September 30, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
February 1, 2007 – February 28, 2007	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
January 1, 2007 – March 31, 2007	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2006 – December 31, 2006	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
August 1, 2006 – September 30, 2005	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
August 1, 2005 – August 31, 2005	Maximum Contaminant Level Violation, Monthly (TCR)	Coliform (TCR)	Health-based	Resolved
July 1, 2000 – December 1, 2009	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

December 1, 2009State Compliance achieved1 linked violation
August 5, 2009State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
February 12, 2009State Compliance achieved1 linked violation
February 12, 2009State Compliance achieved2 linked violations
December 4, 2008State Public Notification requested1 linked violation
December 4, 2008State Violation/Reminder Notice1 linked violation
October 7, 2008State Violation/Reminder Notice1 linked violation
October 7, 2008State Violation/Reminder Notice2 linked violations
October 7, 2008State Public Notification requested1 linked violation
October 7, 2008State Public Notification requested1 linked violation
September 29, 2008State Compliance achieved3 linked violations
September 5, 2008State Public Notification requested2 linked violations
September 5, 2008State Violation/Reminder Notice1 linked violation
May 27, 2008State Administrative/Compliance Order without penalty issued17 linked violations
May 15, 2008State Compliance achieved2 linked violations
May 1, 2008State Compliance achieved8 linked violations
January 15, 2008State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
September 23, 2007State Violation/Reminder Notice1 linked violation
August 23, 2007State Violation/Reminder Notice1 linked violation
August 23, 2007State Public Notification requested1 linked violation
July 20, 2007State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
May 29, 2007State Compliance achieved1 linked violation
May 8, 2007State Formal Notice of Violation issued12 linked violations
April 19, 2007State Public Notification requestedgeneral compliance action — not tied to a specific violation on record
April 19, 2007State Violation/Reminder Notice3 linked violations
April 19, 2007State Public Notification requested1 linked violation
April 9, 2007State Public Notification requested1 linked violation
April 9, 2007State Violation/Reminder Notice1 linked violation
February 1, 2007State Compliance achieved1 linked violation
January 23, 2007State Compliance achieved1 linked violation
January 23, 2007State Public Notification requested1 linked violation
October 16, 2006State Public Notification received3 linked violations
October 12, 2006State Public Notification received1 linked violation
September 28, 2006State Violation/Reminder Notice1 linked violation
September 28, 2006State Public Notification requested1 linked violation
September 12, 2006State Public Notification requested1 linked violation
February 17, 2006State Public Notification received1 linked violation
January 23, 2006State Compliance achieved1 linked violation
January 23, 2006State Public Notification received1 linked violation
January 23, 2006State Public Notification received1 linked violation
December 15, 2005State Violation/Reminder Notice10 linked violations
November 2, 2005State Violation/Reminder Notice5 linked violations
August 29, 2005State Public Notification received7 linked violations
August 5, 2002State Compliance achieved3 linked violations
July 15, 2002State Compliance Meeting conducted3 linked violations
February 19, 2002State Violation/Reminder Notice48 linked violations

Contact

GERARD, JOHN

505-870-1951

GALLUP, NM 87305