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Water system · PWSID NM3528707

NEW MEXICO STATE UNIVERSITY

LAS CRUCES, NM · ~24,000 people served

Check your exact address → LAS CRUCES overview
100
Excellent
PurityRadar safety score

PWSID

NM3528707

State

New Mexico

City

LAS CRUCES

Population served

24,000

Primary source

Groundwater

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 100

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

Latest detections from EPA’s UCMR5 monitoring (through Oct 2025). Levels in parts per trillion (ppt).

Lithium

56,500 ppt

limit —

No federal limit

Violations & enforcement

96

Violations on record

0

Unaddressed

6

Health-based

125

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Aug 2025. Official EPA record →

Other · EPA contaminant 7500 began Apr 2022 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2021 Resolved
Other · EPA contaminant 7500 began Apr 2020 Resolved
Monitoring · Lead & Copper Rule began Feb 2020 Resolved
Monitoring & reporting · EPA contaminant 1094 began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2020 Resolved
Other · EPA contaminant 7500 began Nov 2017 Resolved
Monitoring & reporting · EPA contaminant 3014 began Feb 2016 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2014 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2013 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2013 Resolved
Other · EPA contaminant 7000 began Jul 2012 Resolved

Recent enforcement actions

  • State action · SIA Aug 2025
  • State action · SIA Jul 2025
  • State action · SIA Jan 2025
  • State action · SOX Jun 2024
  • State action · SIF Jun 2023
  • State action · SOX Jun 2023
  • State action · SIA May 2023
  • State action · SIE May 2023

This profile is built from EPA public records for system NM3528707 — SDWIS violations and UCMR5 PFAS sampling. The score is system-level and can’t account for your home’s plumbing (older pipes can add lead at the tap). For health decisions, check your exact address, read the utility’s Consumer Confidence Report, and confirm with your provider.