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AquaCensus

Public water system · NN3500296

Active

Nageezi NTUA

At a glance

Nageezi NTUA (PWSID NN3500296) is an active community water system in New Mexico. It reports serving 763 people through 223 service connections. Its primary water source is purchased surface water, and EPA lists it as Native American-owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2024.

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

Population served

763

Service connections

223

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDNN3500296
System typeCommunity water system
Activity statusActive
Population served763
Service connections223
Primary water sourcePurchased surface water
Owner typeNative American
Primacy agencyNN state drinking water program
City servedNageezi
StateNew Mexico
ZIP—
County—

How does Nageezi NTUA compare with other water systems in New Mexico?

By EPA's size categories, Nageezi NTUA is a small system (501 to 3,300 people). Across New Mexico, the 1,165 active systems average 1,885 people each. Nationally, the average active community water system reports serving 6,703 people, so Nageezi NTUA is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. New Mexico has 645 active community water systems, 55% of the state's 1,165 active systems. Purchased surface water means the system buys surface water from another public water system rather than drawing its own. 47 New Mexico systems (4%) list purchased surface water as their primary source.

Who owns and regulates Nageezi NTUA?

EPA lists Nageezi NTUA as Native American-owned. The NN state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act.

Does Nageezi NTUA have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2024. The violations listed here began between January 2011 and January 2024. By type: 12 monitoring and reporting. The contaminant or rule involved most often is Total coliform bacteria (TCR) (2 of them). EPA lists 10 as resolved and 2 as archived. 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. Archived means the violation was not marked resolved but is more than five years past the end of the noncompliance period, so it no longer counts toward current compliance status.

BeganViolationContaminant or ruleHealth-basedStatus
2024-01-01Monitoring and reportingMonitoring, Regular · code 03Nitritecode 1041NoArchived
2024-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoArchived
2020-01-01Monitoring and reportingMonitoring, Routine (IDSE) · code 30Total trihalomethanes (TTHM)code 2950NoResolved
2020-01-01Monitoring and reportingMonitoring, Routine (IDSE) · code 30Haloacetic acids (HAA5)code 2456NoResolved
2013-10-01Monitoring and reportingFailure Submit IDSE/Subpart V Plan Rpt · code 35Stage 2 Disinfectants and Disinfection Byproducts Rulecode 0600NoResolved
2012-12-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2012-11-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03cis-1,2-Dichloroethylenecode 2380NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Chromiumcode 1020NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Thalliumcode 1085NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Vinyl chloridecode 2976NoResolved
2011-01-01Monitoring and reportingMonitoring, Regular · code 03Ethylene dibromide (EDB)code 2946NoResolved

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.

Nageezi NTUA: frequently asked questions

Who runs Nageezi NTUA?

Nageezi NTUA (PWSID NN3500296) is a community water system Native American-owned. It is regulated by the NN state drinking water program.

How many people does Nageezi NTUA serve?

Nageezi NTUA reports serving 763 people through 223 service connections in New Mexico.

Where does Nageezi NTUA get its water?

EPA SDWIS lists this system's primary water source as purchased surface water. Purchased surface water means the system buys surface water from another public water system rather than drawing its own.

Does Nageezi NTUA have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in January 2024. 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 Nageezi NTUA'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, none is health-based, and the most recent began in January 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the NN state drinking water program.

Where can I find Nageezi NTUA's water quality report?

As a community water system, Nageezi NTUA must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in New Mexico

Water systemCountyPopulation servedTypeSource
Albuquerque Water SystemBernalillo560,326CommunitySurface water
Rio Rancho Water & Ww ServicesSandoval107,350CommunityPurchased surface water
Las Cruces Municipal Water SystemDona Ana98,175CommunityGroundwater
Santa Fe Water System (City of)Santa Fe90,810CommunitySurface water
Roswell Municipal Water SystemChaves54,025CommunityGroundwater
Farmington Water SystemSan Juan47,655CommunitySurface water

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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, “Nageezi NTUA, PWSID NN3500296, New Mexico”, https://aquacensus.com/water-systems/new-mexico/nageezi-ntua-nn3500296 (data as of October 1, 2026).