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NM

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New Mexico Water Quality

184

Utilities in database

1.9M

Residents served

6

With open violations

70

PFAS monitored

Quick Answer

New Mexico public drinking water is served by 184 EPA-tracked water systems, providing service to approximately 1.9 million residents through public utilities. 6 of those systems currently have open health-based violations on record in the EPA federal database. 70 systems have official PFAS monitoring records from the EPA UCMR 5 program (2023–2025). About 30% of NM residents use private wells, which fall outside federal utility compliance monitoring.

6 New Mexico water systems have open health-based violations recorded in EPA SDWIS. An open violation means a contaminant exceeded a federal limit and the violation has not been formally resolved in the federal database. Check individual utility pages for current status.

Open Health-Based Violations in New Mexico

Belen Water SystemBelen · 10,830 served · PWSID NM3524932
8 open health-based violations ↗ EPA ECHO
0700Treatment TechniqueDec 21, 2025
0700Treatment TechniqueDec 21, 2025
0700Treatment TechniqueDec 21, 2025
0700Treatment TechniqueDec 21, 2025
0700Treatment TechniqueDec 21, 2025
0700Treatment TechniqueDec 21, 2025
0700Treatment TechniqueDec 21, 2025
0700Treatment TechniqueDec 21, 2025
Roswell Municipal Water SystemRoswell · 54,025 served · PWSID NM3520203
2 open health-based violations ↗ EPA ECHO
0700Treatment TechniqueJun 1, 2025
0700Treatment TechniqueJun 1, 2025
Camino Real Regional Utility AuthoritySunland Park · 19,466 served · PWSID NM3502507
2 open health-based violations ↗ EPA ECHO
0700Treatment TechniqueOct 28, 2024
0700Treatment TechniqueApr 1, 2024
Las Vegas (city Of)Las Vegas · 14,530 served · PWSID NM3518025
2 open health-based violations ↗ EPA ECHO
0700Treatment TechniqueAug 1, 2025
0700Treatment TechniqueAug 1, 2025

Records sourced from EPA SDWIS. A record may be under review or resolved at the utility level but not yet updated in federal records. Water Utility Report does not determine whether water is safe to drink.

Drinking Water in New Mexico

New Mexico has 184 community water systems serving approximately 1.9 million residents. Primary water sources include groundwater. The most commonly reported contaminants include disinfection byproducts, nitrates. 30% of New Mexico residents rely on private wells. NMED holds primary enforcement authority under the Safe Drinking Water Act.

Utilities in New Mexico

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Key Contaminant Concerns in New Mexico

These contaminants appear most frequently in New Mexico utility records or pose elevated risk in this region based on EPA data.

City Water Reports in New Mexico

Tap water quality pages for New Mexico cities — violations, PFAS records, utility profiles, and official source links.

New Mexico PFAS Watchlist — all utilities with official records

Independent Water Testing

Find a certified lab in New Mexico

Utility compliance records show what water systems report to the EPA. An independent test from a certified laboratory confirms what's actually in your tap water. New Mexico labs can test for PFAS, lead, nitrates, bacteria, and dozens of other contaminants.

Explore Water Quality in New Mexico

Common Questions About New Mexico Drinking Water

New Mexico Water FAQs

Data sources: Utility compliance and violation data from EPA SDWIS (Safe Drinking Water Information System). PFAS monitoring records from EPA UCMR 5 (Unregulated Contaminant Monitoring Rule 5, 2023–2025). Contaminant data from EPA and ATSDR public references. This page summarizes public records — it is not a compliance determination. Methodology →

Last updated: 2026-04-22