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Water system · PWSID AZ0415123

CIBOLA WATER IMPROVEMENT DISTRICT

TUCSON, AZ · ~197 people served

Check your exact address → TUCSON overview
85
Excellent
PurityRadar safety score

PWSID

AZ0415123

State

Arizona

City

TUCSON

Population served

197

Primary source

Surface water

Score history

No change since tracking began Jun 18, 2026.

Jun 18, 2026 · score 85 Jun 18, 2026 · score 85

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

158

Violations on record

11

Unaddressed

40

Health-based

263

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2026. Official EPA record →

Other · EPA contaminant 7500 began Nov 2025 Unaddressed
Other · EPA contaminant 7500 began Nov 2025 Unaddressed
Other · EPA contaminant 7500 began Oct 2025 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Oct 2025 Unaddressed
Other · EPA contaminant 7500 began Aug 2025 Unaddressed
Other · EPA contaminant 7500 began Apr 2025 Unaddressed
Other · EPA contaminant 7500 began Dec 2024 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Oct 2024 Unaddressed
Other · EPA contaminant 7500 began Jun 2024 Unaddressed
Other · EPA contaminant 7500 began Mar 2024 Unaddressed
Other · EPA contaminant 7500 began Oct 2022 Unaddressed
Reporting · Lead & Copper Rule began Jul 2025 Resolved

Recent enforcement actions

  • EPA/federal action · EFL Jan 2026
  • State action · SIA Dec 2025
  • State action · SIA Dec 2025
  • State action · SIA Nov 2025
  • State action · SIE Nov 2025
  • State action · SIA Nov 2025
  • State action · SOX Oct 2025
  • State action · SOX Oct 2025

This profile is built from EPA public records for system AZ0415123 — 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.