DIXON, NM · Rio Arriba County

MONTECITO MDWCA Water System

Inactive system

This water system is marked inactive in EPA’s federal records as of January 18, 2013. It is no longer an operating public water system under this PWSID, and no compliance deadlines — including the 2027 Consumer Confidence Report rule — apply to it.

If you are a resident looking for your current water provider, see water systems in Rio Arriba County, NM.

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): NM3545521
System type: Community Water System
Population served: 0
Service connections: 40
Ownership: local government
Water source: groundwater (wells)

Violation history

Failure To Address Deficiency
Health-based
Groundwater Rule
November 12, 2011 – March 22, 2012
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2011 – August 25, 2011
Resolved
Initial Tap Sampling for Pb and Cu
—
Lead and Copper Rule
July 1, 2010 – January 18, 2013
Resolved
Consumer Confidence Report Complete Failure to Report
—
Consumer Confidence Rule
July 1, 2008 – July 29, 2010
Resolved
Consumer Confidence Report Inadequate Reporting
—
Consumer Confidence Rule
October 1, 2007 – November 6, 2010
Resolved
Monitoring, Regular
—
Nitrate
January 1, 2000 – December 31, 2000
Resolved
Monitoring, Routine Major (TCR)
—
Coliform (TCR)
October 1, 1991 – October 31, 1991
Archived
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
January 1, 1986 – December 31, 1988
Archived
Maximum Contaminant Level Violation, Average
Health-based
Fluoride
July 1, 1984 – June 30, 1987
Archived

Resolved 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
November 12, 2011 – March 22, 2012	Failure To Address Deficiency	Groundwater Rule	Health-based	Resolved
July 1, 2011 – August 25, 2011	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
July 1, 2010 – January 18, 2013	Initial Tap Sampling for Pb and Cu	Lead and Copper Rule	—	Resolved
July 1, 2008 – July 29, 2010	Consumer Confidence Report Complete Failure to Report	Consumer Confidence Rule	—	Resolved
October 1, 2007 – November 6, 2010	Consumer Confidence Report Inadequate Reporting	Consumer Confidence Rule	—	Resolved
January 1, 2000 – December 31, 2000	Monitoring, Regular	Nitrate	—	Resolved
October 1, 1991 – October 31, 1991	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
January 1, 1986 – December 31, 1988	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Archived
July 1, 1984 – June 30, 1987	Maximum Contaminant Level Violation, Average	Fluoride	Health-based	Archived

Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

July 29, 2010State Compliance achieved7 linked violations
October 9, 2009State Violation/Reminder Notice1 linked violation
October 9, 2009State Public Notification requested1 linked violation
July 16, 2009State Violation/Reminder Notice1 linked violation
July 16, 2009State Violation/Reminder Notice1 linked violation
October 9, 2008State Violation/Reminder Notice1 linked violation
October 9, 2008State Public Notification requested1 linked violation
October 8, 2008State Violation/Reminder Notice1 linked violation
July 31, 2007State Public Notification requested1 linked violation
July 31, 2007State Violation/Reminder Notice1 linked violation
March 8, 2007State Public Notification requested4 linked violations
September 24, 2004State Compliance achieved2 linked violations
June 22, 1992State Compliance Meeting conducted1 linked violation
June 10, 1992State Violation/Reminder Notice1 linked violation
May 10, 1992State Violation/Reminder Notice1 linked violation
April 10, 1992State Violation/Reminder Notice2 linked violations
January 13, 1992State Public Notification received2 linked violations
September 30, 1989State Civil Case filed in State court4 linked violations

Last known contact on file (system is inactive)

HALE, MICKEY

505-579-4453

DIXON, NM 87527