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Water system · PWSID 090400106

Polacca

Polacca, AZ · ~3,890 people served

Check your exact address → Polacca overview
70
Good
PurityRadar safety score

PWSID

090400106

State

Arizona

City

Polacca

Population served

3,890

Primary source

GWP

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 70 Jun 18, 2026 · score 70

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

Lithium

34,100 ppt

limit —

No federal limit

Violations & enforcement

361

Violations on record

5

Unaddressed

60

Health-based

401

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2024. Official EPA record →

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Unaddressed
Monitoring & reporting · EPA contaminant 3014 began Dec 2023 Unaddressed
Treatment technique · Lead & Copper Rule health-based began Oct 2023 Unaddressed
Monitoring & reporting · EPA contaminant 3014 began Oct 2023 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Jan 2023 Unaddressed
Monitoring · Lead & Copper Rule began Dec 2023 Resolved
Max contaminant level (MCL) · Arsenic health-based began Oct 2023 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jul 2023 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2023 Resolved
Max contaminant level (MCL) · Arsenic health-based began Apr 2023 Resolved
Reporting · Lead & Copper Rule began Feb 2023 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jan 2023 Resolved

Recent enforcement actions

  • EPA/federal action · EOX Jun 2024
  • EPA/federal action · EOX Jun 2024
  • EPA/federal action · EOX Jun 2024
  • EPA/federal action · EOX Jun 2024
  • EPA/federal action · EOX Jun 2024
  • EPA/federal action · EOX Jun 2024
  • EPA/federal action · EOX Jun 2024
  • EPA/federal action · EOX Jan 2024

This profile is built from EPA public records for system 090400106 — 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.