Home/ Directory/ AZ/ DOUGLAS CITY OF

Water system · PWSID AZ0402014

DOUGLAS CITY OF

DOUGLAS, AZ · ~16,656 people served

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

PWSID

AZ0402014

State

Arizona

City

DOUGLAS

Population served

16,656

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

Lithium

42,300 ppt

limit —

No federal limit

Violations & enforcement

837

Violations on record

0

Unaddressed

27

Health-based

280

Enforcement actions

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

Other · EPA contaminant 7000 began Oct 2025 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2024 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2023 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2022 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2022 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2020 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2020 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2020 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2019 Resolved
Reporting · Lead & Copper Rule began Aug 2018 Resolved
Monitoring & reporting · Nitrate began Jan 2017 Resolved
Monitoring & reporting · Nitrate began Jan 2017 Resolved

Recent enforcement actions

  • State action · SOX Dec 2025
  • State action · SIA Nov 2025
  • State action · SOX May 2024
  • State action · SIA Apr 2024
  • State action · SO0 May 2023
  • State action · SIA Feb 2023
  • State action · SOX Feb 2023
  • State action · SOX Aug 2022

This profile is built from EPA public records for system AZ0402014 — 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.