SENA, NM · San Miguel County

SENA 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): NM3519025
System type: Community Water System
Population served: 180
Service connections: 42
Ownership: local government
Water source: groundwater (wells)

Violation history

Monitoring, Routine Major (TCR)
—
Coliform (TCR)
February 1, 1991 – February 28, 1991
Archived
Monitoring, Regular
—
Arsenic
July 1, 1983 – June 30, 1986
Archived
Monitoring, Regular
—
Barium
July 1, 1983 – June 30, 1986
Archived
Monitoring, Regular
—
Cadmium
July 1, 1983 – June 30, 1986
Archived
Monitoring, Regular
—
Fluoride
July 1, 1983 – June 30, 1986
Archived
Monitoring, Regular
—
Mercury
July 1, 1983 – June 30, 1986
Archived
Monitoring, Regular
—
Selenium
July 1, 1983 – June 30, 1986
Archived

Archived closed in EPA's records (typically due to age or a data correction)

Period	Violation	Contaminant / rule	Health-based	Status
February 1, 1991 – February 28, 1991	Monitoring, Routine Major (TCR)	Coliform (TCR)	—	Archived
July 1, 1983 – June 30, 1986	Monitoring, Regular	Arsenic	—	Archived
July 1, 1983 – June 30, 1986	Monitoring, Regular	Barium	—	Archived
July 1, 1983 – June 30, 1986	Monitoring, Regular	Cadmium	—	Archived
July 1, 1983 – June 30, 1986	Monitoring, Regular	Fluoride	—	Archived
July 1, 1983 – June 30, 1986	Monitoring, Regular	Mercury	—	Archived
July 1, 1983 – June 30, 1986	Monitoring, Regular	Selenium	—	Archived

Archived closed in EPA's records (typically due to age or a data correction)

Enforcement actions

January 12, 2025State Violation/Reminder Notice4 linked violations
December 10, 2021State Compliance achieved2 linked violations
October 13, 2020State Violation/Reminder Notice4 linked violations
February 20, 2020State Public Notification requested10 linked violations
May 24, 2019State Compliance achieved5 linked violations
August 16, 2017State Violation/Reminder Notice5 linked violations
March 14, 2014State Violation/Reminder Notice6 linked violations
March 12, 2014State Compliance achieved5 linked violations
July 25, 2013State Compliance achieved3 linked violations
July 19, 2013State Compliance achieved17 linked violations
June 24, 2013State Public Notification received4 linked violations
June 11, 2013State Compliance achieved12 linked violations
January 22, 2013State Public Notification requested5 linked violations
September 6, 2012State Violation/Reminder Notice2 linked violations
September 6, 2012State Public Notification requested3 linked violations
August 2, 2012State Violation/Reminder Notice6 linked violations
August 2, 2012State Violation/Reminder Notice5 linked violations
May 24, 2012State Violation/Reminder Notice3 linked violations
April 5, 2012State Compliance achieved21 linked violations
June 8, 2010State Violation/Reminder Notice7 linked violations
March 26, 2008State Public Notification received7 linked violations

Contact

SENA, PETER

505-429-4085

SENA, NM 87560