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Water system · PWSID AZ0420439

VISTA DEL NORTE MHP

100
Excellent
PurityRadar safety score

PWSID

AZ0420439

State

Arizona

City

TUCSON

Population served

554

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

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

38

Violations on record

0

Unaddressed

1

Health-based

31

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Mar 2023. Official EPA record →

Other · EPA contaminant 7500 began Feb 2023 Resolved
Other · EPA contaminant 7000 began Oct 2022 Resolved
Other · EPA contaminant 7000 began Jul 2022 Resolved
Monitoring · Lead & Copper Rule began Jan 2022 Resolved
Other · EPA contaminant 7000 began Oct 2021 Resolved
Other · EPA contaminant 7000 began Jul 2021 Resolved
Reporting · Lead & Copper Rule began Jun 2021 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2021 Resolved
Monitoring & reporting · EPA contaminant 2037 began Jul 2020 Resolved
Other · EPA contaminant 7000 began Oct 2014 Resolved
Monitoring & reporting · Total coliform began Jan 2013 Resolved
Other · EPA contaminant 7000 began Jul 2008 Resolved

Recent enforcement actions

  • State action · SOX Mar 2023
  • State action · SIF Mar 2023
  • State action · SIA Mar 2023
  • State action · SOX Nov 2022
  • State action · SIA Oct 2022
  • State action · SIA Jul 2022
  • State action · SOX Jul 2022
  • State action · SIE Feb 2022

This profile is built from EPA public records for system AZ0420439 — 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.