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Water system · PWSID AZ0407555

ASPC LEWIS COMPLEX WATER SYSTEM

BUCKEYE, AZ · ~4,300 people served

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

PWSID

AZ0407555

State

Arizona

City

BUCKEYE

Population served

4,300

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 Sep 2024). Levels in parts per trillion (ppt).

Lithium

281,000 ppt

limit —

No federal limit

Violations & enforcement

322

Violations on record

2

Unaddressed

6

Health-based

227

Enforcement actions

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

Reporting · Lead & Copper Rule began Oct 2025 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Jul 2025 Unaddressed
Reporting · Lead & Copper Rule began Apr 2025 Resolved
Other · EPA contaminant 7500 began Dec 2024 Resolved
Reporting · EPA contaminant 5200 began Oct 2024 Resolved
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Monitoring · Lead & Copper Rule began Sep 2024 Resolved
Monitoring · Lead & Copper Rule began Jul 2024 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 2024 Resolved
Monitoring & reporting · Nitrate began Jan 2024 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2024 Resolved
Monitoring · Lead & Copper Rule began Jul 2023 Resolved

Recent enforcement actions

  • State action · SIE Nov 2025
  • State action · SIA Nov 2025
  • State action · SOX Aug 2025
  • State action · SO0 Aug 2025
  • State action · SOX Aug 2025
  • State action · SIA Aug 2025
  • State action · SIE Aug 2025
  • State action · SIE Aug 2025

This profile is built from EPA public records for system AZ0407555 — 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.