ANTON CHICO, NM · Guadalupe County

SANGRE DE CRISTO REGIONAL MDWCA Water System

Current status

1 open health-based violation on record as of July 4, 2026, alongside 2 other open item(s). See the violation history below for contaminant and status details.

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): NM3515110
System type: Community Water System
Population served: 346
Service connections: 277
Ownership: local government
Water source: groundwater (wells)

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
November 9, 2024
Unaddressed
Failure To Address Deficiency
Health-based
Groundwater Rule
July 17, 2024
Unaddressed
Failure To Address Deficiency
Health-based
Groundwater Rule
July 17, 2024 – January 7, 2025
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
July 17, 2024 – January 7, 2025
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
July 17, 2024 – January 7, 2025
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
July 17, 2024 – January 7, 2025
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
July 17, 2024 – January 7, 2025
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
July 17, 2024 – January 7, 2025
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2024
Unaddressed
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2022 – March 22, 2022
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2020 – November 3, 2024
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2020 – March 16, 2021
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
July 19, 2019 – March 3, 2020
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2019 – July 30, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2019 – September 30, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2019 – June 30, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2019 – June 30, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
April 1, 2019 – June 30, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2019 – March 31, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2019 – March 31, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2019 – March 31, 2019
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 6, 2018 – March 6, 2019
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2018 – December 31, 2018
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2018 – November 2, 2018
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2018 – December 31, 2018
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2018 – December 31, 2018
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2018 – September 30, 2018
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2018 – August 29, 2018
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 29, 2018 – February 4, 2020
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
March 28, 2018 – January 4, 2019
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
March 28, 2018 – January 4, 2019
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
March 28, 2018 – May 16, 2018
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
March 28, 2018 – May 16, 2018
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
March 28, 2018 – February 19, 2019
Resolved
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2017 – September 30, 2018
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
October 1, 2017 – September 30, 2018
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
August 1, 2017 – August 31, 2017
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
July 1, 2017 – July 31, 2017
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2017 – September 30, 2017
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2017 – September 30, 2017
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
November 20, 2016 – September 30, 2016
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
November 4, 2016 – September 30, 2016
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 29, 2016 – September 30, 2016
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
September 24, 2016 – September 30, 2016
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
July 20, 2016 – September 25, 2018
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
July 20, 2016 – September 30, 2016
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
July 10, 2016 – September 30, 2016
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2016 – September 30, 2016
Resolved
Sample Siting Plan Errors (RTCR)
—
Revised Total Coliform Rule
June 2, 2016 – September 2, 2016
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2015 – December 31, 2015
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
October 1, 2015 – October 31, 2015
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
September 11, 2015 – September 7, 2016
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
September 1, 2015 – September 30, 2015
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2015 – September 30, 2015
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2015 – March 31, 2015
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
January 1, 2015 – March 31, 2015
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
August 8, 2014 – July 1, 2015
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2014 – August 11, 2015
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2014 – September 30, 2014
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2014 – September 30, 2014
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2013 – December 31, 2013
Resolved
Monitoring, Regular
—
Asbestos
January 1, 2011 – December 31, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2006 – January 17, 2008
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
January 1, 2006 – July 20, 2015
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2005 – October 4, 2010
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2001 – January 17, 2008
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
September 1, 1994 – September 30, 1994
Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
November 9, 2024	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
July 17, 2024	Failure To Address Deficiency	Groundwater Rule	Health-based	Unaddressed
July 17, 2024 – January 7, 2025	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
July 17, 2024 – January 7, 2025	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
July 17, 2024 – January 7, 2025	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
July 17, 2024 – January 7, 2025	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
July 17, 2024 – January 7, 2025	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
July 17, 2024 – January 7, 2025	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
July 1, 2024	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Unaddressed
January 1, 2022 – March 22, 2022	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2020 – November 3, 2024	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2020 – March 16, 2021	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 19, 2019 – March 3, 2020	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
July 1, 2019 – July 30, 2019	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2019 – September 30, 2019	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
April 1, 2019 – June 30, 2019	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2019 – March 31, 2019	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 6, 2018 – March 6, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2018 – December 31, 2018	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2018 – November 2, 2018	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
October 1, 2018 – December 31, 2018	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2018 – December 31, 2018	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2018 – September 30, 2018	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2018 – August 29, 2018	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
April 29, 2018 – February 4, 2020	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
March 28, 2018 – January 4, 2019	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
March 28, 2018 – January 4, 2019	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
March 28, 2018 – May 16, 2018	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
March 28, 2018 – May 16, 2018	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
March 28, 2018 – February 19, 2019	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
October 1, 2017 – September 30, 2018	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2017 – September 30, 2018	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
August 1, 2017 – August 31, 2017	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2017 – July 31, 2017	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
July 1, 2017 – September 30, 2017	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
July 1, 2017 – September 30, 2017	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
November 20, 2016 – September 30, 2016	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
November 4, 2016 – September 30, 2016	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 29, 2016 – September 30, 2016	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
September 24, 2016 – September 30, 2016	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 20, 2016 – September 25, 2018	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 20, 2016 – September 30, 2016	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 10, 2016 – September 30, 2016	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2016 – September 30, 2016	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
June 2, 2016 – September 2, 2016	Sample Siting Plan Errors (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2015 – December 31, 2015	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2015 – October 31, 2015	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
September 11, 2015 – September 7, 2016	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
September 1, 2015 – September 30, 2015	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
July 1, 2015 – September 30, 2015	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2015 – March 31, 2015	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2015 – March 31, 2015	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
August 8, 2014 – July 1, 2015	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2014 – August 11, 2015	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2014 – September 30, 2014	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2014 – September 30, 2014	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2013 – December 31, 2013	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2011 – December 31, 2013	Monitoring, Regular	Asbestos	—	Resolved
July 1, 2006 – January 17, 2008	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
January 1, 2006 – July 20, 2015	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
October 1, 2005 – October 4, 2010	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
July 1, 2001 – January 17, 2008	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
September 1, 1994 – September 30, 1994	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved

Unaddressed no corrective action on record yetResolved addressed and confirmed by the state

Enforcement actions

January 17, 2008State Compliance achieved6 linked violations
June 10, 1998State Public Notification requested9 linked violations

Contact

BACHICHA, MATAYA

575-427-0042

ANTON CHICO, NM 87711