Los Ojos Water Quality

New Mexico

Health Violations

According to EPA SDWIS, Los Ojos, New Mexico is served by 3 community water systems covering about 359 people. The same extract lists 48 health-based violation records, most recently coded 5200 in 2024. Counts are historical EPA registry rows, not a current compliance or drinkability score.

3
Water Systems
359
Population Served
48
Health-Based Violation Records
4
Distinct Contaminant Codes

Drinking water in Los Ojos, New Mexico is delivered through 3 EPA-regulated community water systems serving an estimated 359 people. Each system is tracked in the EPA Safe Drinking Water Information System (SDWIS) under the Safe Drinking Water Act, which requires testing for regulated contaminants, consumer notification of violations, and publication of an annual Consumer Confidence Report.

PlainEnviro's health-based SDWIS extract shows 48 violation records across the 3 active community systems shown here. Monitoring and reporting records are not present in the extract. The records carry 4 distinct EPA contaminant codes: LEAD AND COPPER RULE REVISIONS, Interim Enhanced Surface Water Treatment Rule, Groundwater Rule, Surface Water Treatment Rule.

A past EPA health-based registry row does not describe water delivered today or current compliance status; utilities notify customers and remediate under state primacy oversight when required. For current water-quality status and treatment practices, review your local utility's most recent Consumer Confidence Report or contact the New Mexico drinking water program. All records above reflect federal EPA SDWIS data and are not independently verified against state databases.

Community Water Systems

System Name Pop. Served Violations Status
LOS OJOS MDWCA 237 18 Health
RUTHERON MUTUAL WATER ASSOCIATION 90 12 Health
LA ASOCIACION DE AGUA DE LOS BRAZOS 32 18 Health

Does this city have health-based water violations?

These health-based records can represent Maximum Contaminant Level (MCL), Treatment Technique (TT), or Maximum Residual Disinfectant Level (MRDL) categories. A historical record does not establish that water is currently unsafe.

Water system Contaminant Begin Date
RUTHERON MUTUAL WATER ASSOCIATION LEAD AND COPPER RULE REVISIONS 2024-10-17
LA ASOCIACION DE AGUA DE LOS BRAZOS LEAD AND COPPER RULE REVISIONS 2024-10-17
RUTHERON MUTUAL WATER ASSOCIATION Interim Enhanced Surface Water Treatment Rule 2023-05-01
RUTHERON MUTUAL WATER ASSOCIATION Interim Enhanced Surface Water Treatment Rule 2023-05-01
RUTHERON MUTUAL WATER ASSOCIATION Interim Enhanced Surface Water Treatment Rule 2023-05-01
LOS OJOS MDWCA Groundwater Rule 2023-03-02
LOS OJOS MDWCA Groundwater Rule 2023-03-02
LOS OJOS MDWCA Groundwater Rule 2023-03-02
LOS OJOS MDWCA Groundwater Rule 2023-03-02
LOS OJOS MDWCA Groundwater Rule 2023-03-02
LOS OJOS MDWCA Groundwater Rule 2023-03-02
LOS OJOS MDWCA Groundwater Rule 2023-03-02
LOS OJOS MDWCA Groundwater Rule 2023-03-02
LOS OJOS MDWCA Groundwater Rule 2023-03-02
LA ASOCIACION DE AGUA DE LOS BRAZOS Groundwater Rule 2022-12-09
LA ASOCIACION DE AGUA DE LOS BRAZOS Groundwater Rule 2022-12-09
LA ASOCIACION DE AGUA DE LOS BRAZOS Groundwater Rule 2022-12-09
LA ASOCIACION DE AGUA DE LOS BRAZOS Groundwater Rule 2022-12-09
LA ASOCIACION DE AGUA DE LOS BRAZOS Groundwater Rule 2022-12-09
LA ASOCIACION DE AGUA DE LOS BRAZOS Groundwater Rule 2022-12-09
LA ASOCIACION DE AGUA DE LOS BRAZOS Groundwater Rule 2022-12-09
LA ASOCIACION DE AGUA DE LOS BRAZOS Groundwater Rule 2022-12-09
LA ASOCIACION DE AGUA DE LOS BRAZOS Groundwater Rule 2022-12-09
LA ASOCIACION DE AGUA DE LOS BRAZOS Groundwater Rule 2022-12-09
LA ASOCIACION DE AGUA DE LOS BRAZOS Groundwater Rule 2022-12-09
LA ASOCIACION DE AGUA DE LOS BRAZOS Groundwater Rule 2022-12-09
LA ASOCIACION DE AGUA DE LOS BRAZOS Groundwater Rule 2022-12-09
RUTHERON MUTUAL WATER ASSOCIATION Interim Enhanced Surface Water Treatment Rule 2019-06-01
RUTHERON MUTUAL WATER ASSOCIATION Interim Enhanced Surface Water Treatment Rule 2019-06-01
RUTHERON MUTUAL WATER ASSOCIATION Interim Enhanced Surface Water Treatment Rule 2019-05-01
RUTHERON MUTUAL WATER ASSOCIATION Interim Enhanced Surface Water Treatment Rule 2019-05-01
RUTHERON MUTUAL WATER ASSOCIATION Interim Enhanced Surface Water Treatment Rule 2019-04-01
RUTHERON MUTUAL WATER ASSOCIATION Interim Enhanced Surface Water Treatment Rule 2018-04-01
RUTHERON MUTUAL WATER ASSOCIATION Interim Enhanced Surface Water Treatment Rule 2018-04-01
LOS OJOS MDWCA Groundwater Rule 2018-03-01
LOS OJOS MDWCA Groundwater Rule 2018-03-01
LOS OJOS MDWCA Groundwater Rule 2018-03-01
LOS OJOS MDWCA Groundwater Rule 2018-03-01
LOS OJOS MDWCA Groundwater Rule 2018-02-13
LOS OJOS MDWCA Groundwater Rule 2017-12-04
LA ASOCIACION DE AGUA DE LOS BRAZOS Groundwater Rule 2016-07-30
LA ASOCIACION DE AGUA DE LOS BRAZOS Groundwater Rule 2016-05-04
RUTHERON MUTUAL WATER ASSOCIATION Interim Enhanced Surface Water Treatment Rule 2016-04-01
LA ASOCIACION DE AGUA DE LOS BRAZOS Surface Water Treatment Rule 2015-09-01
LA ASOCIACION DE AGUA DE LOS BRAZOS Surface Water Treatment Rule 2015-08-01
LOS OJOS MDWCA Groundwater Rule 2015-01-18
LOS OJOS MDWCA Groundwater Rule 2015-01-18
LOS OJOS MDWCA Groundwater Rule 2014-10-23

What are Los Ojos's health-based records for?

Los Ojos's health-based violation records carry 4 distinct EPA codes: some name a substance, others the drinking-water rule that was breached. Counts are records on file in the EPA SDWIS extract, not current test results.

Contaminant Records Systems
Groundwater Rule 33 2
Interim Enhanced Surface Water Treatment Rule 11 1
Lead and Copper Rule Revisions 2 2
Surface Water Treatment Rule 2 1

Frequently Asked Questions

What does EPA SDWIS list for drinking water in Los Ojos, New Mexico?
Los Ojos is listed with 3 EPA-regulated water systems covering approximately 359 people. 48 health-based violation records appear in the extract. A past registry row is not a current drinkability verdict; contact the local utility for current status.
How many water violations does Los Ojos have in this EPA extract?
Los Ojos water systems have 48 health-based violation records in PlainEnviro's EPA SDWIS extract. This extract is filtered to EPA health-based records and does not include monitoring or reporting violations.
What contaminants were found in Los Ojos water?
Health-based records for Los Ojos water systems carry the following EPA contaminant codes: LEAD AND COPPER RULE REVISIONS, Interim Enhanced Surface Water Treatment Rule, Groundwater Rule, Surface Water Treatment Rule. This source edition does not include authoritative contaminant names. Source: EPA SDWIS.
How many water systems serve Los Ojos?
3 EPA-regulated community water systems serve Los Ojos, New Mexico, collectively covering approximately 359 people. Data is from the EPA Safe Drinking Water Information System (SDWIS).
Where does Los Ojos get its drinking water?
Los Ojos's water supply comes from 3 EPA-regulated community water systems. Source type data is not available for all systems. For detailed supply information, contact your local water utility. Source: EPA SDWIS.

How does Los Ojos compare in New Mexico?

Of the 255 New Mexico places with at least one community water system on file, Los Ojos ranks #50 by number of systems (3).

Either side of it: Isleta (3), Los Alamos (3), Mountainair (3), Pena Blanca (3)

About This Data

Figures here are the current EPA SDWIS extract joined to the 3 community water systems whose service area lists Los Ojos, ranked against the 255 New Mexico places with at least one system on file. Data current as of 2026-08-25.

Water system data comes from the EPA's Safe Drinking Water Information System (SDWIS). PlainEnviro's violation fetch is restricted upstream to records EPA flags as health-based and then joined to active community water systems. Monitoring and reporting violations are not included.

A health-based violation row in this extract is a historical EPA registry entry. It does not describe water delivered today or current compliance status. Many records are later resolved, and public water systems notify customers when required. For current conditions, contact your local water utility or the state drinking water program.

TRI facility data comes from the EPA Toxic Release Inventory. Facilities shown are those that self-report to the TRI program. PlainEnviro presents this data without advocacy framing.

Related

Data sourced from U.S. EPA environmental datasets. See our methodology for details. Retrieved and formatted by PlainEnviro