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Water system · PWSID NM3554307

DONA ANA MDWCA

DONA ANA, NM · ~17,067 people served

Check your exact address → DONA ANA overview
91
Excellent
PurityRadar safety score

PWSID

NM3554307

State

New Mexico

City

DONA ANA

Population served

17,067

Primary source

Groundwater

Score history

▼ 9 points — the score moved from 100 to 91 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 91

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 Aug 2023). Levels in parts per trillion (ppt).

PFOS

Perfluorooctanesulfonic acid

4.2 ppt

limit 4 ppt

Above EPA limit · 1.0×

Lithium

112,000 ppt

limit —

No federal limit

PFBS

3.2 ppt

limit —

No federal limit

Violations & enforcement

58

Violations on record

0

Unaddressed

17

Health-based

125

Enforcement actions

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

Other · EPA contaminant 7500 began Jul 2024 Resolved
Treatment technique · EPA contaminant 0700 health-based began May 2024 Resolved
Treatment technique · EPA contaminant 0700 health-based began May 2024 Resolved
Treatment technique · EPA contaminant 0700 health-based began May 2024 Resolved
Treatment technique · EPA contaminant 0700 health-based began May 2024 Resolved
Treatment technique · EPA contaminant 0700 health-based began May 2024 Resolved
Treatment technique · EPA contaminant 0700 health-based began May 2024 Resolved
Treatment technique · EPA contaminant 0700 health-based began May 2024 Resolved
Treatment technique · EPA contaminant 0700 health-based began May 2024 Resolved
Treatment technique · EPA contaminant 0700 health-based began May 2024 Resolved
Treatment technique · EPA contaminant 0700 health-based began May 2024 Resolved
Other · EPA contaminant 7500 began Mar 2024 Resolved

Recent enforcement actions

  • State action · SIA Jul 2025
  • State action · SIA Jul 2025
  • State action · SIF Sep 2024
  • State action · SIF Sep 2024
  • State action · SOX Aug 2024
  • State action · SOX Aug 2024
  • State action · SOX Aug 2024
  • State action · SIF Aug 2024

This profile is built from EPA public records for system NM3554307 — 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.