Public water system record

Canon Plaza MDWCA

Serves an area of Rio Arriba County, NM · 60 people served

Federal records show 15 health-based violations and 36 monitoring/reporting issues for Canon Plaza MDWCA in the last ten years. The most serious issue in this window was a resolved Groundwater Rule violation.

  • NM3500421
  • VALLECITOS
  • NM
  • 60 served

System profile

Source water Groundwater
ZIP 87581
EPA system ID NM3500421

Verify this system on EPA ECHO →

Health-based violations, last 10 years
15
Resolved
15
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
36

Key facts

  • Canon Plaza MDWCA draws water from 1 well.
  • Most recent formal enforcement: compliance order (no penalty) by New Mexico, June 2013.
  • Record on file since 1995, with 17 health-based violations before October 19, 2016.

Check whether Canon Plaza MDWCA serves your address

Address suggestions by Mapbox

Health-based violations

Since October 2016

Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.

Contaminant Rule family Start date Status Acute
Groundwater Rule
Treatment technique failure
140 Jul 26, 2020 Resolved No
Groundwater Rule
Treatment technique failure
140 Jul 26, 2020 Resolved No
Groundwater Rule
Treatment technique failure
140 Jul 26, 2020 Resolved No
Groundwater Rule
Treatment technique failure
140 May 19, 2016 Resolved No
Groundwater Rule
Treatment technique failure
140 May 19, 2016 Resolved No
Groundwater Rule
Treatment technique failure
140 May 19, 2016 Resolved No
Groundwater Rule
Treatment technique failure
140 May 19, 2016 Resolved No
Groundwater Rule
Treatment technique failure
140 May 19, 2016 Resolved No
Groundwater Rule
Treatment technique failure
140 May 19, 2016 Resolved No
Groundwater Rule
Treatment technique failure
140 Feb 22, 2016 Resolved No
Groundwater Rule
Treatment technique failure
140 Feb 22, 2016 Resolved No
Groundwater Rule
Treatment technique failure
140 Feb 22, 2016 Resolved No
Groundwater Rule
Treatment technique failure
140 Feb 22, 2016 Resolved No
Groundwater Rule
Treatment technique failure
140 Feb 22, 2016 Resolved No
Groundwater Rule
Treatment technique failure
140 Feb 22, 2016 Resolved No

Monitoring and reporting issues

Since October 2016

Missed tests or reports, not contaminants found above a limit.

Issue Start date Status
Consumer Confidence Rule
OTHER
Oct 1, 2025 Active
Public Notice
OTHER
Aug 28, 2025 Resolved
Public Notice
OTHER
Jul 11, 2025 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
Consumer Confidence Rule
OTHER
Oct 1, 2024 Active
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2024 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2024 Active
Revised Total Coliform Rule
Monitoring violation
Jul 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2024 Resolved
Revised Total Coliform Rule
Monitoring violation
May 1, 2024 Resolved
Public Notice
OTHER
Apr 16, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2021 Resolved
Public Notice
OTHER
Mar 28, 2021 Active
Groundwater Rule
OTHER
Apr 30, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2019 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2019 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2018 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2018 Resolved
Lead and Copper Rule
Monitoring and reporting
Jul 1, 2018 Resolved
Public Notice
OTHER
Oct 18, 2017 Resolved
Public Notice
OTHER
Oct 18, 2017 Resolved
Public Notice
OTHER
Oct 18, 2017 Resolved
Public Notice
OTHER
Oct 18, 2017 Resolved
Public Notice
OTHER
Oct 7, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2017 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2016 Resolved
Revised Total Coliform Rule
Monitoring violation
Nov 1, 2016 Resolved
Revised Total Coliform Rule
Monitoring violation
Oct 1, 2016 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2016 Resolved
Revised Total Coliform Rule
OTHER
Jun 2, 2016 Resolved
Ground Water Rule
OTHER
Nov 18, 2015 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2013 Resolved
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2010 Resolved
Lead and Copper Rule
Monitoring and reporting
Jan 1, 2006 Resolved

Full record since 1995

EPA's records for Canon Plaza MDWCA go back to 1995. Before October 19, 2016 they list 17 health-based violations (17 resolved) and 65 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
1990s 0 3
2000s 3 15
2010 to October 18, 2016 14 47
October 19, 2016 to 2019 0 14
2020s 3 15

Most recent health-based violation before October 19, 2016: Groundwater Rule, began May 2016, Resolved.

Show all 17 health-based violations before October 19, 2016
Contaminant Start date Status
Groundwater Rule
Treatment technique failure
May 19, 2016 Resolved
Groundwater Rule
Treatment technique failure
May 19, 2016 Resolved
Groundwater Rule
Treatment technique failure
May 19, 2016 Resolved
Groundwater Rule
Treatment technique failure
May 19, 2016 Resolved
Groundwater Rule
Treatment technique failure
May 19, 2016 Resolved
Groundwater Rule
Treatment technique failure
May 19, 2016 Resolved
Groundwater Rule
Treatment technique failure
Feb 22, 2016 Resolved
Groundwater Rule
Treatment technique failure
Feb 22, 2016 Resolved
Groundwater Rule
Treatment technique failure
Feb 22, 2016 Resolved
Groundwater Rule
Treatment technique failure
Feb 22, 2016 Resolved
Groundwater Rule
Treatment technique failure
Feb 22, 2016 Resolved
Groundwater Rule
Treatment technique failure
Feb 22, 2016 Resolved
Groundwater Rule
Treatment technique failure
Jan 28, 2013 Resolved
Groundwater Rule
Treatment technique failure
Jan 28, 2013 Resolved
Total Coliform
Contaminant limit exceeded
Sep 1, 2005 Resolved
Total Coliform
Contaminant limit exceeded
Apr 1, 2000 Resolved
Total Coliform
Contaminant limit exceeded
Jan 1, 2000 Resolved

Enforcement actions

New Mexico regulators and EPA took 2 formal enforcement actions against Canon Plaza MDWCA between 2002 and 2013. The most recent was a compliance order (no penalty) in June 2013.

Date By Action Violations covered
Jun 18, 2013 New Mexico Compliance order (no penalty) 7 violations (2 health-based): Consumer Confidence Rule, Groundwater Rule, Total Coliform
Aug 7, 2002 EPA Compliance order (no penalty) 2 violations: Consumer Confidence Rule

What the violations mean

Groundwater Rule

15 incidents

The system did not complete a treatment step or action that the Groundwater Rule requires (a treatment technique violation).

The utility had to notify customers about each of these violations.

Where the water comes from

Canon Plaza MDWCA draws water from 1 well.

Annual water quality report

Canon Plaza MDWCA must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.

Systems serving 500 or fewer people may meet the rule by telling customers the report is available on request, so you may need to ask Canon Plaza MDWCA for a copy.

Find a posted report with EPA's Consumer Confidence Report search

Testing your own water

To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by New Mexico.