Public water system record

Rutheron Mutual Water Association

Serves an area of Rio Arriba County, NM that includes Los Ojos · 90 people served

Federal records show 9 health-based violations and 44 monitoring/reporting issues for Rutheron Mutual Water Association in the last ten years, including an unresolved LEAD AND COPPER RULE REVISIONS violation.

  • NM3502221
  • LOS OJOS
  • NM
  • 90 served

System profile

Source water Groundwater under direct influence
ZIP 87551
EPA system ID NM3502221

Verify this system on EPA ECHO →

Health-based violations, last 10 years
9
Resolved
8
Unresolved
1
Any acute record
Yes
Monitoring issues, last 10 years
44

Key facts

  • Rutheron Mutual Water Association draws water from 1 infiltration gallery.
  • Most recent enforcement action: boil water order by New Mexico, May 2019.
  • Record on file since 2001, with 3 health-based violations before October 19, 2016.

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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 Active No
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 May 1, 2023 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jun 1, 2019 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Jun 1, 2019 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 May 1, 2019 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 May 1, 2019 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Apr 1, 2019 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Apr 1, 2018 Resolved Yes
Interim Enhanced Surface Water Treatment Rule
Treatment technique failure
120 Apr 1, 2018 Resolved Yes

Monitoring and reporting issues

Since October 2016

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

Issue Start date Status
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2025 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Aug 1, 2025 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2025 Active
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2025 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
May 1, 2025 Resolved
LEAD AND COPPER RULE REVISIONS
RPT
Oct 17, 2024 Active
Consumer Confidence Rule
OTHER
Oct 1, 2024 Active
Consumer Confidence Rule
OTHER
Jul 1, 2024 Active
Surface Water Treatment Rule
Monitoring and reporting
May 1, 2024 Resolved
Public Notice
OTHER
Feb 24, 2024 Active
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2024 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Jan 1, 2024 Resolved
Interim Enhanced Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Dec 1, 2023 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2023 Active
Public Notice
OTHER
Jul 24, 2023 Active
Consumer Confidence Rule
OTHER
Jul 1, 2023 Active
Revised Total Coliform Rule
Monitoring violation
Apr 1, 2023 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Apr 1, 2023 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2023 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2022 Active
Consumer Confidence Rule
OTHER
Jul 1, 2022 Active
Consumer Confidence Rule
OTHER
Jul 1, 2020 Resolved
Public Notice
OTHER
Apr 16, 2020 Resolved
Consumer Confidence Rule
OTHER
Oct 1, 2019 Resolved
Consumer Confidence Rule
OTHER
Jul 1, 2019 Resolved
Revised Total Coliform Rule
Monitoring violation
Mar 1, 2019 Resolved
Public Notice
OTHER
Jan 22, 2019 Resolved
Surface Water Treatment Rule
Monitoring and reporting
Nov 1, 2018 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Aug 1, 2018 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Aug 1, 2018 Resolved
Public Notice
OTHER
Jun 24, 2018 Resolved
Public Notice
OTHER
May 26, 2018 Resolved
Public Notice
OTHER
Oct 12, 2017 Resolved
Public Notice
OTHER
Oct 12, 2017 Resolved
Public Notice
OTHER
Oct 12, 2017 Resolved
Public Notice
OTHER
Oct 12, 2017 Resolved
Public Notice
OTHER
Jul 19, 2017 Resolved
Public Notice
OTHER
Jul 19, 2017 Resolved
Public Notice
OTHER
Jul 19, 2017 Resolved
Public Notice
OTHER
May 18, 2017 Resolved
Public Notice
OTHER
Sep 12, 2016 Resolved
Haloacetic Acids (HAA5)
Monitoring and reporting
Aug 1, 2016 Resolved
Total Trihalomethanes (TTHMs)
Monitoring and reporting
Aug 1, 2016 Resolved

Full record since 2001

EPA's records for Rutheron Mutual Water Association go back to 2001. Before October 19, 2016 they list 3 health-based violations (3 resolved) and 40 monitoring or reporting violations.

Violations that began in Health-based Monitoring and reporting
2000s 1 18
2010 to October 18, 2016 2 22
October 19, 2016 to 2019 7 17
2020s 2 24

Most recent health-based violation before October 19, 2016: Interim Enhanced Surface Water Treatment Rule (acute), began April 2016, Resolved.

Show all 3 health-based violations before October 19, 2016
Contaminant Start date Status
Interim Enhanced Surface Water Treatment Rule (acute)
Treatment technique failure
Apr 1, 2016 Resolved
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 2010 Resolved
Surface Water Treatment Rule
Treatment technique failure
Dec 1, 2009 Resolved

Enforcement actions

New Mexico regulators issued 1 boil water order to Rutheron Mutual Water Association in 2019. The most recent was a boil water order in May 2019.

Date By Action Violations covered
May 1, 2019 New Mexico Boil water order 1 violation (1 health-based): Interim Enhanced Surface Water Treatment Rule

What the violations mean

Interim Enhanced Surface Water Treatment Rule

8 incidents

The system did not meet a filtration or treatment requirement for surface water

Inadequate treatment of surface water can let pathogens such as Cryptosporidium and Giardia through

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

Rutheron Mutual Water Association draws water from 1 infiltration gallery.

Annual water quality report

Rutheron Mutual Water Association 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 Rutheron Mutual Water Association 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.