RANCHOS DE TAOS, NM · Taos County

LLANO QUEMADO 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): NM3506329
System type: Community Water System
Population served: 800
Service connections: 240
Ownership: local government
Water source: groundwater (wells)

Violation history

Public Notification Violation for NPDWR Violation
—
Public Notice
February 19, 2021 – December 10, 2021
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
July 1, 2016 – July 31, 2016
Resolved
Monitoring, Routine (RTCR)
—
Revised Total Coliform Rule
June 1, 2016 – June 30, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
October 1, 2015 – December 31, 2015
Resolved
Follow-up Or Routine LCR Tap M/R
—
Lead and Copper Rule
October 1, 2015 – October 6, 2017
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
November 6, 2014 – February 20, 2015
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
November 6, 2014 – April 27, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
October 1, 2014 – December 31, 2014
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
August 11, 2014 – February 16, 2015
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
August 11, 2014 – February 16, 2015
Resolved
Failure To Address Deficiency
Health-based
Groundwater Rule
August 11, 2014 – February 16, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
April 1, 2014 – June 30, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
January 1, 2014 – March 31, 2014
Resolved
Monitoring and Reporting (DBP)
—
Total Haloacetic Acids (HAA5)
January 1, 2014 – September 30, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
October 1, 2013 – December 31, 2013
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
April 1, 2012 – June 30, 2012
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
October 1, 2010 – December 31, 2010
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
January 1, 2010 – March 31, 2010
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
July 1, 2009 – July 31, 2009
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
October 1, 2008 – December 31, 2008
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
April 1, 2008 – June 30, 2008
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2007 – July 12, 2007
Resolved
Monitoring, Regular
—
Fluoride
October 1, 2005 – December 31, 2005
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
February 19, 2021 – December 10, 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 1, 2016 – June 30, 2016	Monitoring, Routine (RTCR)	Revised Total Coliform Rule	—	Resolved
October 1, 2015 – December 31, 2015	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
October 1, 2015 – October 6, 2017	Follow-up Or Routine LCR Tap M/R	Lead and Copper Rule	—	Resolved
November 6, 2014 – February 20, 2015	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
November 6, 2014 – April 27, 2015	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
October 1, 2014 – December 31, 2014	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
August 11, 2014 – February 16, 2015	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
August 11, 2014 – February 16, 2015	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
August 11, 2014 – February 16, 2015	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
April 1, 2014 – June 30, 2014	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
January 1, 2014 – March 31, 2014	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
January 1, 2014 – September 30, 2014	Monitoring and Reporting (DBP)	Total Haloacetic Acids (HAA5)	—	Resolved
October 1, 2013 – December 31, 2013	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
April 1, 2012 – June 30, 2012	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
October 1, 2010 – December 31, 2010	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
January 1, 2010 – March 31, 2010	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
July 1, 2009 – July 31, 2009	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Resolved
October 1, 2008 – December 31, 2008	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
April 1, 2008 – June 30, 2008	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
July 1, 2007 – July 12, 2007	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2005 – December 31, 2005	Monitoring, Regular	Fluoride	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

September 10, 2020State Public Notification received1 linked violation
September 10, 2020State Public Notification received1 linked violation
September 10, 2020State Public Notification received1 linked violation
September 10, 2020State Compliance achieved1 linked violation
September 10, 2020State Compliance achieved1 linked violation
September 10, 2020State Compliance achieved1 linked violation
August 6, 2020State Violation/Reminder Notice1 linked violation
August 6, 2020State Violation/Reminder Notice1 linked violation
August 6, 2020State Public Notification requested1 linked violation
August 6, 2020State Violation/Reminder Notice1 linked violation
August 6, 2020State Public Notification requested1 linked violation
August 6, 2020State Public Notification requested1 linked violation
April 16, 2020State Compliance achieved1 linked violation
April 8, 2020State Violation/Reminder Notice1 linked violation
February 20, 2020State Compliance achieved1 linked violation
February 20, 2020State Public Notification received2 linked violations
February 19, 2020State Public Notification requested2 linked violations
February 11, 2020State Compliance achieved1 linked violation
December 4, 2019State Public Notification requested3 linked violations
December 4, 2019State Violation/Reminder Notice3 linked violations
September 26, 2019State Compliance achieved34 linked violations
July 8, 2019State Violation/Reminder Notice4 linked violations
January 4, 2019State Compliance achieved5 linked violations
October 15, 2018State Public Notification requested1 linked violation
May 8, 2018State Compliance achieved1 linked violation
May 17, 2017State Public Notification received4 linked violations
April 7, 2017State Public Notification received2 linked violations
March 7, 2017State Public Notification received4 linked violations
February 20, 2017State Public Notification requested6 linked violations
November 11, 2016State Public Notification received7 linked violations
September 20, 2016State Public Notification received4 linked violations
September 1, 2016State Compliance achieved5 linked violations
June 3, 2015State Public Notification requested6 linked violations
April 27, 2015State Compliance achieved1 linked violation
February 20, 2015State Compliance achieved10 linked violations
February 20, 2015State Compliance achieved8 linked violations
February 20, 2015State Public Notification received6 linked violations
February 20, 2015State Public Notification received6 linked violations
February 16, 2015State Compliance achieved1 linked violation
February 16, 2015State Compliance achieved1 linked violation
February 16, 2015State Compliance achieved1 linked violation
February 16, 2015State Compliance achieved1 linked violation
February 11, 2015State Public Notification requested6 linked violations
February 11, 2015State Violation/Reminder Notice6 linked violations
February 11, 2015State Public Notification requested6 linked violations
February 11, 2015State Violation/Reminder Notice6 linked violations
February 13, 2013State Violation/Reminder Notice1 linked violation
February 13, 2013State Public Notification requested1 linked violation
November 20, 2012State Violation/Reminder Notice1 linked violation
November 20, 2012State Public Notification requested1 linked violation
November 20, 2012State Violation/Reminder Notice1 linked violation
November 20, 2012State Public Notification requested1 linked violation
November 20, 2012State Violation/Reminder Notice1 linked violation
November 20, 2012State Public Notification requested1 linked violation
October 16, 2012State Public Notification received4 linked violations
September 21, 2012State Violation/Reminder Notice2 linked violations
September 21, 2012State Violation/Reminder Notice3 linked violations
September 21, 2012State Public Notification requested2 linked violations
September 21, 2012State Violation/Reminder Notice2 linked violations
August 31, 2010State Compliance achieved2 linked violations
March 31, 2010State Compliance achieved2 linked violations
March 31, 2010State Compliance achieved1 linked violation
December 15, 2009State Administrative/Compliance Order without penalty issued38 linked violations
October 14, 2009State Public Notification received2 linked violations
October 8, 2009State Public Notification requested3 linked violations
October 8, 2009State Violation/Reminder Notice3 linked violations
September 2, 2009State Public Notification requested2 linked violations
September 2, 2009State Violation/Reminder Notice2 linked violations
May 19, 2009State Violation/Reminder Notice2 linked violations
September 19, 2007State Violation/Reminder Notice2 linked violations
August 7, 2007State Public Notification received8 linked violations
July 23, 2007State Public Notification requested7 linked violations
July 18, 2007State Violation/Reminder Notice3 linked violations
July 1, 2007State Compliance achieved1 linked violation
December 12, 2006State Compliance achieved5 linked violations
August 21, 2006State Public Notification requested1 linked violation
July 1, 2006State Public Notification received2 linked violations
December 31, 2004State Compliance achievedgeneral compliance action — not tied to a specific violation on record
April 28, 2003State Violation/Reminder Notice25 linked violations

Contact

CHAVEZ, ANDREW

575-613-3678

RANCHOS DE TAOS, NM 87557