Public water system record

Coronado High School

Serves an area of Rio Arriba County, NM that includes Gallina · 263 people served

Federal records show 9 health-based violations and 35 monitoring/reporting issues for Coronado High School in the last ten years. The most serious issue in this window was a resolved LEAD AND COPPER RULE REVISIONS violation.

  • NM3592121
  • GALLINA
  • NM
  • 263 served

System profile

Source water Groundwater
ZIP 87017
EPA system ID NM3592121

Verify this system on EPA ECHO →

Health-based violations, last 10 years
9
Resolved
9
Unresolved
0
Any acute record
No
Monitoring issues, last 10 years
35

Key facts

  • Coronado High School draws water from 1 well.
  • Record on file since 2007, with 0 health-based violations before October 19, 2016.
  • Lead pipe inventory: 0 lead and 0 unknown out of 15 service lines.

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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
LEAD AND COPPER RULE REVISIONS
Treatment technique failure
350 Oct 17, 2024 Resolved No
Groundwater Rule
Treatment technique failure
140 Feb 18, 2024 Resolved No
Groundwater Rule
Treatment technique failure
140 Feb 18, 2024 Resolved No
Groundwater Rule
Treatment technique failure
140 Feb 18, 2024 Resolved No
Groundwater Rule
Treatment technique failure
140 Feb 18, 2024 Resolved No
Groundwater Rule
Treatment technique failure
140 Feb 18, 2024 Resolved No
Groundwater Rule
Treatment technique failure
140 Feb 18, 2024 Resolved No
Groundwater Rule
Treatment technique failure
140 Feb 18, 2024 Resolved No
Groundwater Rule
Treatment technique failure
140 Jan 19, 2019 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
Lead and Copper Rule
Monitoring and reporting
Oct 1, 2025 Active
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2024 Active
Groundwater Rule
OTHER
Nov 23, 2023 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Jun 1, 2023 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2022 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2020 Resolved
Asbestos
Monitoring and reporting
Jan 1, 2020 Resolved
Revised Total Coliform Rule
Monitoring violation
Dec 1, 2019 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2019 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Sep 1, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
Aug 1, 2019 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Jul 1, 2019 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2019 Resolved
Public Notice
OTHER
Apr 25, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2018 Resolved
Public Notice
OTHER
Feb 16, 2018 Resolved
Public Notice
OTHER
Feb 16, 2018 Resolved
Public Notice
OTHER
Dec 2, 2017 Resolved
Public Notice
OTHER
Dec 2, 2017 Resolved
Public Notice
OTHER
Oct 8, 2017 Resolved
Public Notice
OTHER
Oct 8, 2017 Resolved
Public Notice
OTHER
Oct 8, 2017 Resolved
Public Notice
OTHER
Oct 8, 2017 Resolved
Public Notice
OTHER
Oct 8, 2017 Resolved
Public Notice
OTHER
Oct 1, 2017 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2017 Resolved
Revised Total Coliform Rule
Monitoring violation
Jan 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
Revised Total Coliform Rule
OTHER
Jun 2, 2016 Resolved

Full record since 2007

EPA's records for Coronado High School go back to 2007. Before October 19, 2016 they list no health-based violations and 12 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 0 2
2010 to October 18, 2016 0 10
October 19, 2016 to 2019 1 22
2020s 8 11

What the violations mean

Groundwater Rule

8 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.

LEAD AND COPPER RULE REVISIONS

1 incident

The system did not complete a treatment step or action that the LEAD AND COPPER RULE REVISIONS requires (a treatment technique violation).

The utility had to notify customers about this violation.

Where the water comes from

Coronado High School draws water from 1 well.

Annual water quality report

Coronado High School 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 Coronado High School 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.