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Water system · PWSID AZ0414099

ASPC YUMA

YUMA, AZ · ~4,197 people served

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

PWSID

AZ0414099

State

Arizona

City

YUMA

Population served

4,197

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 Jul 2023). Levels in parts per trillion (ppt).

Lithium

30,000 ppt

limit —

No federal limit

Violations & enforcement

317

Violations on record

0

Unaddressed

2

Health-based

196

Enforcement actions

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

Reporting · Lead & Copper Rule began Jul 2025 Resolved
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Reporting · EPA contaminant 5200 began Oct 2024 Resolved
Reporting · Lead & Copper Rule began Jul 2024 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2024 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2023 Resolved
Reporting · Lead & Copper Rule began Jul 2023 Resolved
Reporting · Lead & Copper Rule began Oct 2022 Resolved
Reporting · Lead & Copper Rule began Apr 2022 Resolved
Other · EPA contaminant 7000 began Jul 2021 Resolved
Other · EPA contaminant 7500 began Feb 2021 Resolved

Recent enforcement actions

  • State action · SOX Aug 2025
  • State action · SIA Aug 2025
  • State action · SOX Feb 2025
  • State action · SOX Feb 2025
  • State action · SIA Feb 2025
  • State action · SIA Feb 2025
  • State action · SOX Feb 2025
  • State action · SOX Feb 2025

This profile is built from EPA public records for system AZ0414099 — 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.