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Water system · PWSID AZ0420570

MISSION PALMS APARTMENTS

TUCSON, AZ · ~720 people served

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

PWSID

AZ0420570

State

Arizona

City

TUCSON

Population served

720

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 Dec 2023). Levels in parts per trillion (ppt).

Lithium

13,400 ppt

limit —

No federal limit

Violations & enforcement

93

Violations on record

0

Unaddressed

1

Health-based

88

Enforcement actions

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

Reporting · Lead & Copper Rule began Aug 2023 Resolved
Reporting · Lead & Copper Rule began Jul 2023 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2022 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2022 Resolved
Reporting · Lead & Copper Rule began Mar 2022 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2022 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2021 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Aug 2021 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Aug 2021 Resolved
Other · EPA contaminant 7000 began Jul 2021 Resolved
Other · EPA contaminant 7500 began Oct 2020 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2020 Resolved

Recent enforcement actions

  • State action · SOX Sep 2023
  • State action · SIA Sep 2023
  • State action · SIF Aug 2023
  • State action · SIA Aug 2023
  • State action · SOX Aug 2023
  • State action · SOX Aug 2023
  • State action · SIA Feb 2023
  • State action · SOX Feb 2023

This profile is built from EPA public records for system AZ0420570 — 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.