PENA BLANCA, NM · Sandoval County

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

System facts

System ID (PWSID): NM3543723
System type: Community Water System
Population served: 154
Service connections: 55
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Source Water (GWR)
—
E. COLI
September 28, 2023 – October 11, 2023
Resolved
Monitoring and Reporting (DBP)
—
TTHM
October 1, 2021 – September 30, 2022
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
April 15, 2020 – February 18, 2021
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
January 15, 2020 – February 24, 2021
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2019 – December 30, 2020
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
November 18, 2017 – March 28, 2019
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 12, 2017 – March 28, 2019
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
October 1, 2016 – October 31, 2016
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
September 1, 2016 – February 18, 2021
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
July 1, 2016 – July 31, 2016
Resolved
Sample Siting Plan Errors (RTCR)
—
Revised Total Coliform Rule
June 2, 2016 – November 16, 2016
Resolved
Monitoring, Routine Minor (TCR)
—
Coliform (TCR)
August 1, 2015 – August 31, 2015
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
July 30, 2015 – August 20, 2015
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
July 1, 2015 – July 31, 2015
Resolved
Monitoring, Source Water (GWR)
—
E. COLI
May 23, 2015 – May 28, 2015
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
November 13, 2013 – February 24, 2021
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2013 – December 30, 2013
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
August 18, 2013 – November 2, 2020
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
June 1, 2008 – June 30, 2008
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
November 9, 2007 – December 15, 2010
Resolved
Monitoring, Repeat Major (TCR)
—
Coliform (TCR)
June 1, 2007 – June 30, 2007
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
February 23, 2007 – October 22, 2010
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
September 28, 2023 – October 11, 2023	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
October 1, 2021 – September 30, 2022	Monitoring and Reporting (DBP)	TTHM	—	Resolved
April 15, 2020 – February 18, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
January 15, 2020 – February 24, 2021	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
July 1, 2019 – December 30, 2020	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
November 18, 2017 – March 28, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 12, 2017 – March 28, 2019	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
October 1, 2016 – October 31, 2016	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
September 1, 2016 – February 18, 2021	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
July 1, 2016 – July 31, 2016	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
June 2, 2016 – November 16, 2016	Sample Siting Plan Errors (RTCR)	Revised Total Coliform Rule	—	Resolved
August 1, 2015 – August 31, 2015	Monitoring, Routine Minor (TCR)	Coliform (TCR)	—	Resolved
July 30, 2015 – August 20, 2015	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
July 1, 2015 – July 31, 2015	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
May 23, 2015 – May 28, 2015	Monitoring, Source Water (GWR)	E. COLI	—	Resolved
November 13, 2013 – February 24, 2021	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
October 1, 2013 – December 30, 2013	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
August 18, 2013 – November 2, 2020	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
June 1, 2008 – June 30, 2008	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
November 9, 2007 – December 15, 2010	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved
June 1, 2007 – June 30, 2007	Monitoring, Repeat Major (TCR)	Coliform (TCR)	—	Resolved
February 23, 2007 – October 22, 2010	Public Notification Violation for NPDWR Violation	Public Notice	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

June 5, 2025State Compliance achieved3 linked violations
March 31, 2025State Public Notification requested2 linked violations
November 3, 2024State Violation/Reminder Notice59 linked violations
June 20, 2024State Compliance achieved4 linked violations
February 24, 2021State Compliance achieved3 linked violations
February 18, 2021State Compliance achieved3 linked violations
February 18, 2021State Public Notification received3 linked violations
February 18, 2021State Public Notification received4 linked violations
January 15, 2021State Compliance achieved3 linked violations
January 15, 2020State Violation/Reminder Notice9 linked violations
January 15, 2020State Public Notification requested9 linked violations
October 22, 2019State Public Notification requested3 linked violations
October 22, 2019State Violation/Reminder Notice3 linked violations
July 18, 2019State Compliance achieved3 linked violations
March 28, 2019State Compliance achieved3 linked violations
March 28, 2019State Compliance achieved57 linked violations
December 19, 2018State Violation/Reminder Notice3 linked violations
October 31, 2018State Compliance achieved5 linked violations
October 31, 2018State Compliance achieved3 linked violations
January 26, 2017State Compliance achieved4 linked violations
November 18, 2016State Violation/Reminder Notice3 linked violations
November 17, 2016State Public Notification requested3 linked violations
November 17, 2016State Violation/Reminder Notice3 linked violations
November 16, 2016State Compliance achieved3 linked violations
November 16, 2016State Compliance achieved3 linked violations
October 24, 2016State Public Notification received3 linked violations
October 11, 2016State Public Notification requested3 linked violations
September 6, 2016State Public Notification requested2 linked violations
September 6, 2016State Violation/Reminder Notice3 linked violations
August 11, 2016State Violation/Reminder Notice2 linked violations
August 11, 2016State Public Notification received2 linked violations
June 17, 2016State Public Notification requested4 linked violations
June 16, 2015State Public Notification received4 linked violations
June 16, 2015State Compliance achieved3 linked violations
June 16, 2015State Compliance achieved3 linked violations
June 28, 2014State Public Notification received8 linked violations
December 12, 2013State Violation/Reminder Notice2 linked violations
August 23, 2013State Violation/Reminder Notice2 linked violations
August 16, 2013State Public Notification requested1 linked violation
August 16, 2013State Public Notification requested1 linked violation
August 16, 2013State Public Notification requested1 linked violation
August 16, 2013State Public Notification requested1 linked violation
August 16, 2013State Public Notification requested2 linked violations
August 16, 2013State Violation/Reminder Notice2 linked violations
July 11, 2013State Public Notification requested3 linked violations
July 11, 2013State Compliance achieved2 linked violations
July 11, 2013State Violation/Reminder Notice3 linked violations
February 2, 2011State Compliance achieved5 linked violations
December 15, 2010State Compliance achieved6 linked violations
October 25, 2010State Compliance achieved2 linked violations
October 25, 2010State Compliance achieved2 linked violations
October 25, 2010State Compliance achieved2 linked violations
October 25, 2010State Compliance achieved2 linked violations
August 3, 2009State Violation/Reminder Notice2 linked violations
August 3, 2009State Public Notification requested3 linked violations
April 22, 2009State Compliance achieved2 linked violations
April 22, 2009State Compliance achieved5 linked violations
July 22, 2008State Violation/Reminder Notice3 linked violations
July 22, 2008State Public Notification requested3 linked violations
June 30, 2008State Compliance achieved2 linked violations
February 29, 2008State Compliance achieved2 linked violations
February 29, 2008State Compliance achieved2 linked violations
November 9, 2007State Violation/Reminder Notice3 linked violations
September 10, 2007State Administrative/Compliance Order without penalty issued8 linked violations
March 14, 2007State Public Notification requested5 linked violations
March 14, 2007State Violation/Reminder Notice5 linked violations
November 8, 2006State Public Notification requested27 linked violations
October 31, 2006State Compliance achieved2 linked violations
October 31, 2006State Compliance achieved2 linked violations
September 30, 2006State Compliance achieved2 linked violations
September 30, 2006State Compliance achieved2 linked violations
August 22, 2000State Compliance achieved1 linked violation
October 27, 1992State Boil Water Order5 linked violations

Contact

GUTIERREZ, SANDRA J

505-379-7670

PENA BLANCA, NM 87041