PWSID
AZ0407089
State
Arizona
City
BUCKEYE
Population served
7,008
Primary source
Groundwater
Score history
No change since tracking began Jun 18, 2026.
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 2025). Levels in parts per trillion (ppt).
Lithium
91,000 ppt
limit —
Violations & enforcement
191
Violations on record
1
Unaddressed
12
Health-based
116
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Nov 2025. Official EPA record →
Recent enforcement actions
- State action · SIA Nov 2025
- State action · SOX Nov 2025
- State action · SOX Oct 2025
- State action · SIA Apr 2025
- State action · SIA Oct 2024
- State action · SOX Oct 2024
- State action · SOX Jul 2023
- State action · SIA Feb 2023
This profile is built from EPA public records for system AZ0407089 — 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.