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Water system · PWSID AZ0410006

AVRA WATER COOP INC

TUCSON, AZ · ~6,685 people served

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

PWSID

AZ0410006

State

Arizona

City

TUCSON

Population served

6,685

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

Lithium

21,000 ppt

limit —

No federal limit

Violations & enforcement

107

Violations on record

0

Unaddressed

7

Health-based

101

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Jan 2025 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jun 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2021 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2019 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2015 Resolved
Monitoring & reporting · Total coliform began Nov 2014 Resolved
Other · EPA contaminant 7000 began Jul 2013 Resolved
Monitoring & reporting · Total coliform began Oct 2012 Resolved
Other · EPA contaminant 7000 began Jul 2009 Resolved
Monitoring & reporting · Nitrate began Jan 2009 Resolved
Monitoring & reporting · Total coliform began Mar 2008 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2008 Resolved

Recent enforcement actions

  • State action · SOX Apr 2025
  • State action · SIA Apr 2025
  • State action · SOX Aug 2024
  • State action · SIA Aug 2024
  • State action · SIA Nov 2021
  • State action · SOX Nov 2021
  • State action · SIA Nov 2019
  • State action · SOX Nov 2019

This profile is built from EPA public records for system AZ0410006 — 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.