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Public water system · NM3580033

Active

El Malpais Ranger Station (Blm)

At a glance

El Malpais Ranger Station (Blm) (PWSID NM3580033) is an active transient non-community water system in Cibola County, New Mexico. It reports serving 150 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by the federal government. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in October 2025.

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

Population served

150

Service connections

1

Primary source

GW

Groundwater

System type

TNCWS

Transient non-community water system

System record

PWSIDNM3580033
System typeTransient non-community water system
Activity statusActive
Population served150
Service connections1
Primary water sourceGroundwater
Owner typeFederal government
Primacy agencyNM state drinking water program
City servedGrants
StateNew Mexico
ZIP—
CountyCibola County

How does El Malpais Ranger Station (Blm) compare with other water systems in Cibola County?

By EPA's size categories, El Malpais Ranger Station (Blm) is a very small system (500 people or fewer). Cibola County has 18 active public water systems. Its population served is well below the county average of 1,117 people per system, and accounts for 0.7% of the 20,114 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 transient non-community water system reports serving 144 people, so El Malpais Ranger Station (Blm) is roughly in line with that figure.

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

A transient non-community water system serves places where people do not stay long, such as gas stations and campgrounds, and regularly serves at least 25 people a day for at least 60 days a year. New Mexico has 369 active transient non-community water systems, 32% 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 El Malpais Ranger Station (Blm)?

EPA lists El Malpais Ranger Station (Blm) as owned by the federal 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. 3 of the 18 active systems in Cibola County (17%) are also owned by the federal government.

Does El Malpais Ranger Station (Blm) have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in October 2025. The violations listed here began between October 2021 and October 2025. By type: 8 monitoring, 2 monitoring and reporting, 1 required treatment not met and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Revised Total Coliform Rule (9 of them). EPA lists 10 as resolved and 2 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
2025-10-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2024-11-08Required treatment not metTreatment Technique, Level 1 Assessment (RTCR) · code 2ARevised Total Coliform Rulecode 8000YesUnaddressed
2024-10-10Monitoring and reportingMonitoring, Source Water (GWR) · code 34E. colicode 3014NoUnaddressed
2022-12-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-11-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-10-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-09-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-08-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-07-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2022-01-01Monitoring and reportingMonitoring, Regular · code 03Nitrate-Nitritecode 1038NoResolved
2022-01-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2021-10-24Public 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.

El Malpais Ranger Station (Blm): frequently asked questions

Who runs El Malpais Ranger Station (Blm)?

El Malpais Ranger Station (Blm) (PWSID NM3580033) is a transient non-community water system owned by the federal government. It is regulated by the NM state drinking water program.

How many people does El Malpais Ranger Station (Blm) serve?

El Malpais Ranger Station (Blm) reports serving 150 people through 1 service connection in Cibola County, New Mexico.

Where does El Malpais Ranger Station (Blm) 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 El Malpais Ranger Station (Blm) have any drinking water violations?

Of the 12 most recent violations in EPA's records, one 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 El Malpais Ranger Station (Blm)'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, one 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 El Malpais Ranger Station (Blm)'s water quality report?

The annual Consumer Confidence Report requirement applies to community water systems. El Malpais Ranger Station (Blm) is a 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 Cibola County

Water systemCountyPopulation servedTypeSource
Grants Domestic Water SystemCibola10,523CommunityGroundwater
Milan Community Water SystemCibola3,409CommunityGroundwater
Acomita Rest AreaCibola2,501Transient non-communityGroundwater
San Rafael Water & Sanitation DistrictCibola1,060CommunityGroundwater
Bluewater Water and Sanitation DistrictCibola492CommunityGroundwater
Bluewater Acres WuaCibola331CommunityGroundwater

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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, “El Malpais Ranger Station (Blm), PWSID NM3580033, New Mexico”, https://aquacensus.com/water-systems/new-mexico/el-malpais-ranger-station-blm-nm3580033 (data as of October 1, 2026).