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Water system · PWSID AZ0412006

PATAGONIA WATER DEPARTMENT

PATAGONIA, AZ · ~819 people served

Check your exact address → PATAGONIA overview
100
Excellent
PurityRadar safety score

PWSID

AZ0412006

State

Arizona

City

PATAGONIA

Population served

819

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 Sep 2025). Levels in parts per trillion (ppt).

Lithium

12,000 ppt

limit —

No federal limit

Violations & enforcement

117

Violations on record

0

Unaddressed

1

Health-based

77

Enforcement actions

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

Monitoring & reporting · EPA contaminant 0999 began Apr 2025 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2022 Resolved
Other · EPA contaminant 7000 began Jul 2021 Resolved
Other · EPA contaminant 7000 began Oct 2020 Resolved
Other · EPA contaminant 7500 began Feb 2020 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2020 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2018 Resolved
Other · EPA contaminant 7000 began Jul 2017 Resolved
Other · EPA contaminant 7000 began Oct 2016 Resolved
Other · EPA contaminant 7000 began Jul 2016 Resolved

Recent enforcement actions

  • State action · SOX Oct 2025
  • State action · SIA Oct 2025
  • State action · SIF Jun 2025
  • State action · SOX Dec 2024
  • State action · SIA Oct 2024
  • State action · SIE Oct 2024
  • State action · SOX May 2023
  • State action · SIA Apr 2023

This profile is built from EPA public records for system AZ0412006 — 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.