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Public water system · NM3501029

Active

Arroyos Del Norte Elementary School

At a glance

Arroyos Del Norte Elementary School (PWSID NM3501029) is an active non-transient non-community water system in Taos County, New Mexico. It reports serving 100 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in October 2025.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

100

Service connections

1

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDNM3501029
System typeNon-transient non-community water system
Activity statusActive
Population served100
Service connections1
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyNM state drinking water program
City servedArroyo Seco
StateNew Mexico
ZIP—
CountyTaos County

How does Arroyos Del Norte Elementary School compare with other water systems in Taos County?

By EPA's size categories, Arroyos Del Norte Elementary School is a very small system (500 people or fewer). Taos County has 94 active public water systems. Its population served is about 62% below the county average of 266 people per system, and accounts for 0.4% of the 25,046 people reported by systems filed under the county. Across New Mexico, the 1,165 active systems average 1,885 people each. Nationally, the average active non-transient non-community water system reports serving 430 people, so Arroyos Del Norte Elementary School is well below that figure.

What does “non-transient non-community water system” mean?

A non-transient non-community water system regularly serves at least 25 of the same people for more than six months a year, but not where they live. Schools, factories, office buildings and hospitals with their own supply are typical examples. New Mexico has 151 active non-transient non-community water systems, 13% of the state's 1,165 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 1,009 New Mexico systems (87%) list groundwater as their primary source.

Who owns and regulates Arroyos Del Norte Elementary School?

EPA lists Arroyos Del Norte Elementary School as owned by a local government. The NM state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 36 of the 94 active systems in Taos County (38%) are also owned by a local government.

Does Arroyos Del Norte Elementary School have drinking water violations?

Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in October 2025. The violations listed here began between December 2016 and October 2025. By type: 5 public notice, recordkeeping or other, 3 monitoring and reporting, 3 required treatment not met and 1 reporting. The contaminant or rule involved most often is Public Notice (5 of them). EPA lists 9 as resolved and 3 as unaddressed. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2025-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2025-03-23Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2024-11-05Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesResolved
2024-11-05Required treatment not metFailure To Address Deficiency · code 45Groundwater Rulecode 0700YesResolved
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoUnaddressed
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesUnaddressed
2020-12-23Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Asbestoscode 1094NoResolved
2019-10-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2018-04-20Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2017-02-19Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2016-12-08Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved

The 12 most recent violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Arroyos Del Norte Elementary School: frequently asked questions

Who runs Arroyos Del Norte Elementary School?

Arroyos Del Norte Elementary School (PWSID NM3501029) is a non-transient non-community water system owned by a local government. It is regulated by the NM state drinking water program.

How many people does Arroyos Del Norte Elementary School serve?

Arroyos Del Norte Elementary School reports serving 100 people through 1 service connection in Taos County, New Mexico.

Where does Arroyos Del Norte Elementary School get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does Arroyos Del Norte Elementary School have any drinking water violations?

Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in October 2025. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found.

Is Arroyos Del Norte Elementary School's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, 3 are health-based, and the most recent began in October 2025. For current results, consult EPA ECHO, or the NM state drinking water program.

Where can I find Arroyos Del Norte Elementary School's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. Arroyos Del Norte Elementary School is a non-transient non-community water system, so it is not required to publish one; like every public water system, it must notify the people it serves about violations under EPA's public notification rules.

Other water systems in Taos County

Water systemCountyPopulation servedTypeSource
Taos Municipal Water SystemTaos5,528CommunityGroundwater
Questa Water SystemTaos2,337CommunityGroundwater
El Prado Water & Sanitation DistrictTaos1,076CommunityGroundwater
Village of Taos Ski ValleyTaos1,025CommunityGroundwater
Llano Quemado MdwcaTaos800CommunityGroundwater
Ranchos De Taos MdwcaTaos750CommunityGroundwater

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Arroyos Del Norte Elementary School, PWSID NM3501029, New Mexico”, https://aquacensus.com/water-systems/new-mexico/arroyos-del-norte-elementary-school-nm3501029 (data as of October 1, 2026).