Is LLANO QUEMADO MDWCA required to publish a Consumer Confidence Report?

Yes. LLANO QUEMADO MDWCA 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 LLANO QUEMADO MDWCA’s next Consumer Confidence Report due?

LLANO QUEMADO MDWCA’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.

RANCHOS DE TAOS, NM · Taos County

LLANO QUEMADO MDWCA Water System

Consumer Confidence Report status

LLANO QUEMADO MDWCA 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 1 item for LLANO QUEMADO MDWCA that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.

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 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)

LLANO QUEMADO MDWCA is one of 140 community water systems in New Mexico in the 501 to 3,300 people size category, serving 800 people from groundwater.

As of August 1, 2026, its federal record holds 13 entries between 1984 and 2016, of which 1 remains open; none are health-based.

Of the 13, 1 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves inorganic chemicals, the Groundwater Rule, and the Stage 2 Disinfectants and Disinfection Byproducts Rule.

Violation history

Maximum Contaminant Level Violation, Average
Health-based
Fluoride
January 1, 2016 – March 31, 2016
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
October 1, 2015 – December 31, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
January 1, 2015 – March 31, 2015
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 – February 20, 2015
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
October 1, 2014 – December 31, 2014
Resolved
Monitoring and Reporting (DBP)
—
TTHM
January 1, 2014 – September 30, 2014
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
October 1, 2013 – December 31, 2013
Resolved
Public Notification Violation for NPDWR Violation
—
Public Notice
October 22, 2012
Unaddressed
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
July 1, 2012 – September 30, 2012
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
October 1, 2011 – December 31, 2011
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
January 1, 2011 – March 31, 2011
Resolved
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
July 1, 1984 – June 30, 1987
Archived

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

Period	Violation	Contaminant / rule	Health-based	Status
January 1, 2016 – March 31, 2016	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
October 1, 2015 – December 31, 2015	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
January 1, 2015 – March 31, 2015	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
November 6, 2014 – February 20, 2015	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
November 6, 2014 – February 20, 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
January 1, 2014 – September 30, 2014	Monitoring and Reporting (DBP)	TTHM	—	Resolved
October 1, 2013 – December 31, 2013	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
October 22, 2012	Public Notification Violation for NPDWR Violation	Public Notice	—	Unaddressed
July 1, 2012 – September 30, 2012	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
October 1, 2011 – December 31, 2011	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
January 1, 2011 – March 31, 2011	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Resolved
July 1, 1984 – June 30, 1987	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Archived

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

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 Public Notification received2 linked violations
February 20, 2020State Compliance achieved1 linked violation
February 19, 2020State Public Notification requested2 linked violations
February 11, 2020State Compliance achieved1 linked violation
December 4, 2019State Public Notification requested3 linked violations
July 8, 2019State Violation/Reminder Notice4 linked violations
May 8, 2018State Compliance achieved1 linked violation
May 17, 2017State Public Notification received4 linked violations
April 7, 2017State Public Notification received2 linked violations
March 24, 2017State Violation/Reminder Notice3 linked violations
March 7, 2017State Public Notification received4 linked violations
November 11, 2016State Public Notification received7 linked violations
June 10, 2015State Violation/Reminder Notice8 linked violations
June 3, 2015State Public Notification requested6 linked violations
April 27, 2015State Compliance achieved1 linked violation
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 Violation/Reminder Notice6 linked violations
February 11, 2015State Violation/Reminder Notice6 linked violations
February 11, 2015State Public Notification requested6 linked violations
February 11, 2015State Public Notification requested6 linked violations
February 13, 2013State Public Notification requested1 linked violation
February 13, 2013State Violation/Reminder Notice1 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 Public Notification requested1 linked violation
September 21, 2012State Violation/Reminder Notice2 linked violations
September 21, 2012State Public Notification requested2 linked violations
September 21, 2012State Violation/Reminder Notice2 linked violations
March 31, 2010State Compliance achieved1 linked violation
March 31, 2010State Compliance achieved2 linked violations
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
September 2, 2009State Public Notification requested2 linked violations
September 2, 2009State Violation/Reminder Notice2 linked violations
July 31, 2009State Compliance achieved2 linked violations
July 31, 2009State Compliance achieved1 linked violation
May 19, 2009State Violation/Reminder Notice2 linked violations
August 7, 2007State Public Notification received8 linked violations
July 23, 2007State Violation/Reminder Notice6 linked violations
July 23, 2007State Public Notification requested7 linked violations
July 18, 2007State Violation/Reminder Notice3 linked violations
July 18, 2007State Public Notification requested3 linked violations
July 18, 2007State Violation/Reminder Notice2 linked violations
July 18, 2007State Public Notification requested2 linked violations
July 12, 2007State Compliance achieved4 linked violations
July 12, 2007State Public Notification received3 linked violations
July 1, 2007State Public Notification received2 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
June 30, 2005State Public Notification requested3 linked violations
December 31, 2004State Compliance achievedgeneral compliance action — not tied to a specific violation on record

Common questions

Is LLANO QUEMADO MDWCA required to publish a Consumer Confidence Report?: Yes. LLANO QUEMADO MDWCA 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 LLANO QUEMADO MDWCA’s next Consumer Confidence Report due?: LLANO QUEMADO MDWCA’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does LLANO QUEMADO MDWCA have any open drinking water violations on record?: As of August 1, 2026, EPA's federal records show 1 item for LLANO QUEMADO MDWCA that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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

CHAVEZ, ANDREW

575-613-3678

RANCHOS DE TAOS, NM 87557