PWSID
AZ0410228
State
Arizona
City
TUCSON
Population served
445
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
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
47
Violations on record
0
Unaddressed
0
Health-based
31
Enforcement actions
From EPA ECHO (SDWIS), most recent enforcement Nov 2021. Official EPA record →
Recent enforcement actions
- State action · SIA Nov 2021
- State action · SOX Nov 2021
- State action · SIA Nov 2019
- State action · SOX Nov 2019
- State action · SIA Oct 2019
- State action · SOX Oct 2019
- State action · SOX Aug 2019
- State action · SIA Jul 2019
This profile is built from EPA public records for system AZ0410228 — 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.