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Public water system · NM3500228

Active

La Promesa Elementary School

At a glance

La Promesa Elementary School (PWSID NM3500228) is an active non-transient non-community water system in Socorro County, New Mexico. It reports serving 251 people through 2 service connections. Its primary water source is groundwater, and EPA lists it as privately owned. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2025.

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

Population served

251

Service connections

2

Primary source

GW

Groundwater

System type

NTNCWS

Non-transient non-community water system

System record

PWSIDNM3500228
System typeNon-transient non-community water system
Activity statusActive
Population served251
Service connections2
Primary water sourceGroundwater
Owner typePrivate
Primacy agencyNM state drinking water program
City servedLas Nutrias
StateNew Mexico
ZIP—
CountySocorro County

How does La Promesa Elementary School compare with other water systems in Socorro County?

By EPA's size categories, La Promesa Elementary School is a very small system (500 people or fewer). Socorro County has 18 active public water systems. Its population served is well below the county average of 1,090 people per system, and accounts for 1.3% of the 19,625 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 La Promesa Elementary School is about 42% 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 La Promesa Elementary School?

EPA lists La Promesa Elementary School as privately owned. 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. 3 of the 18 active systems in Socorro County (17%) are also privately owned.

Does La Promesa Elementary School have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in October 2025. The violations listed here began between October 2021 and October 2025. By type: 6 public notice, recordkeeping or other, 5 monitoring and reporting and 1 monitoring. The contaminant or rule involved most often is Public Notice (6 of them). EPA lists 11 as resolved and 1 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 5000NoUnaddressed
2024-05-04Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2023-04-08Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2023-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2023-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-09-18Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoResolved
2022-07-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2022-03-05Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2022-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoResolved
2021-10-01Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2021-10-01Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoResolved
2021-10-01Public 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.

La Promesa Elementary School: frequently asked questions

Who runs La Promesa Elementary School?

La Promesa Elementary School (PWSID NM3500228) is a non-transient non-community water system privately owned. It is regulated by the NM state drinking water program.

How many people does La Promesa Elementary School serve?

La Promesa Elementary School reports serving 251 people through 2 service connections in Socorro County, New Mexico.

Where does La Promesa 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 La Promesa Elementary School 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 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 La Promesa 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, none is 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 La Promesa Elementary School's water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. La Promesa 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 Socorro County

Water systemCountyPopulation servedTypeSource
Socorro Water SystemSocorro12,026CommunityGroundwater
Polvadera MdwcaSocorro2,470CommunityGroundwater
San Antonio MdwcaSocorro1,344CommunityGroundwater
Magdalena Village ofSocorro1,321CommunityGroundwater
Walking Sands Rest AreaSocorro450Transient non-communityGroundwater
Fort Craig Rest Area East SideSocorro300Transient non-communityGroundwater

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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, “La Promesa Elementary School, PWSID NM3500228, New Mexico”, https://aquacensus.com/water-systems/new-mexico/la-promesa-elementary-school-nm3500228 (data as of October 1, 2026).