CITY OF BUCKEYE SONORA - SUNDANCE

BUCKEYE, AZ · ~15,783 people served

Check your exact address → BUCKEYE overview

100

Excellent

PurityRadar safety score

PWSID

AZ0407154

State

Arizona

City

BUCKEYE

Population served

15,783

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

Lithium

253,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

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

Other · EPA contaminant 7000 began Oct 2025 Resolved

Monitoring & reporting · Lead & Copper Rule began Jan 2025 Resolved

Other · EPA contaminant 7000 began Jul 2024 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2023 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2023 Resolved

Monitoring & reporting · EPA contaminant 0999 began Apr 2022 Resolved

Reporting · Lead & Copper Rule began Feb 2020 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jan 2020 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jun 2018 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jun 2018 Resolved

Reporting · Lead & Copper Rule began May 2018 Resolved

Reporting · Lead & Copper Rule began Apr 2018 Resolved

Recent enforcement actions

State action · SOX Nov 2025
State action · SIA Nov 2025
State action · SOX Oct 2025
State action · SIA Apr 2025
State action · SOX Oct 2024
State action · SIA Oct 2024
State action · SOX May 2023
State action · SIA Aug 2022

This profile is built from EPA public records for system AZ0407154 — 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.