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Water system · PWSID AZ0407096

PEORIA CITY OF

PEORIA, AZ · ~187,676 people served

Check your exact address → PEORIA overview
82
Good
PurityRadar safety score

PWSID

AZ0407096

State

Arizona

City

PEORIA

Population served

187,676

Primary source

Surface water

Score history

▼ 18 points — the score moved from 100 to 82 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 82

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

PFOA

Perfluorooctanoic acid

5.6 ppt

limit 4 ppt

Above EPA limit · 1.4×

PFHxS

Perfluorohexanesulfonic acid

3.7 ppt

limit 10 ppt

Below EPA limit

Lithium

162,000 ppt

limit —

No federal limit

PFBS

12 ppt

limit —

No federal limit

Violations & enforcement

2,303

Violations on record

0

Unaddressed

5

Health-based

601

Enforcement actions

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

Monitoring & reporting · Bromate began Mar 2025 Resolved
Monitoring & reporting · EPA contaminant 0800 began Oct 2024 Resolved
Monitoring & reporting · Nitrate began Jan 2024 Resolved
Monitoring & reporting · Bromate began Jan 2022 Resolved
Monitoring & reporting · EPA contaminant 1011 began Jan 2022 Resolved
Monitoring & reporting · EPA contaminant 0800 began Nov 2021 Resolved
Monitoring & reporting · EPA contaminant 0200 began May 2021 Resolved
Monitoring & reporting · EPA contaminant 2968 began Oct 2020 Resolved
Monitoring & reporting · EPA contaminant 2964 began Oct 2020 Resolved
Monitoring & reporting · EPA contaminant 2969 began Oct 2020 Resolved
Monitoring & reporting · EPA contaminant 2955 began Oct 2020 Resolved
Monitoring & reporting · Nitrate began Oct 2020 Resolved

Recent enforcement actions

  • State action · SIA Aug 2025
  • State action · SIE Aug 2025
  • State action · SIA May 2025
  • State action · SOX May 2025
  • State action · SOX Feb 2025
  • State action · SIA Feb 2025
  • State action · SIA Nov 2024
  • State action · SIA May 2022

This profile is built from EPA public records for system AZ0407096 — 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.