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Water system · PWSID AZ0402078

US ARMY FORT HUACHUCA

DRAGOON, AZ · ~15,603 people served

Check your exact address → DRAGOON overview
46
Fair
PurityRadar safety score

PWSID

AZ0402078

State

Arizona

City

DRAGOON

Population served

15,603

Primary source

Groundwater

Score history

▼ 54 points — the score moved from 100 to 46 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 46

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 Nov 2024). Levels in parts per trillion (ppt).

PFOA

Perfluorooctanoic acid

7 ppt

limit 4 ppt

Above EPA limit · 1.8×

PFOS

Perfluorooctanesulfonic acid

6.5 ppt

limit 4 ppt

Above EPA limit · 1.6×

PFHxS

Perfluorohexanesulfonic acid

7.2 ppt

limit 10 ppt

Near EPA limit

Lithium

13,500 ppt

limit —

No federal limit

PFPeA

5.4 ppt

limit —

No federal limit

PFHxA

3.4 ppt

limit —

No federal limit

PFHpA

3.2 ppt

limit —

No federal limit

Violations & enforcement

787

Violations on record

0

Unaddressed

3

Health-based

110

Enforcement actions

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

Reporting · EPA contaminant 5200 began Oct 2024 Resolved
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began Feb 2024 Resolved
Monitoring & reporting · Nitrate began Jan 2022 Resolved
Other · EPA contaminant 7500 began Feb 2021 Resolved
Other · EPA contaminant 7500 began Feb 2021 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2020 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2019 Resolved
Monitoring & reporting · Nitrate began Jan 2019 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2018 Resolved
Monitoring & reporting · Nitrate began Jan 2018 Resolved
Reporting · Lead & Copper Rule began Aug 2017 Resolved

Recent enforcement actions

  • EPA/federal action · EFL Jun 2025
  • State action · SIF Dec 2024
  • State action · SIF Dec 2024
  • State action · SOX Dec 2024
  • State action · SIA Nov 2024
  • State action · SIE Nov 2024
  • State action · SIA Nov 2024
  • State action · SIE Nov 2024

This profile is built from EPA public records for system AZ0402078 — 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.