MARANA MUNICIPAL - HARTMAN VISTAS

TUCSON, AZ · ~5,248 people served

Check your exact address → TUCSON overview

Fair

PurityRadar safety score

PWSID

AZ0410329

State

Arizona

City

TUCSON

Population served

5,248

Primary source

Groundwater

Score history

▼ 53 points — the score moved from 100 to 47 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 47

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).

PFOS

Perfluorooctanesulfonic acid

22 ppt

limit 4 ppt

Above EPA limit · 5.5×

PFHxS

Perfluorohexanesulfonic acid

15 ppt

limit 10 ppt

Above EPA limit · 1.5×

Lithium

16,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2021. Official EPA record →

Monitoring & reporting · EPA contaminant 0999 began Jul 2021 Resolved

Other · EPA contaminant 7000 began Jul 2017 Resolved

Monitoring & reporting · EPA contaminant 2039 began Jan 2014 Resolved

Monitoring & reporting · EPA contaminant 2039 began Jul 2013 Resolved

Monitoring & reporting · EPA contaminant 2039 began Apr 2013 Resolved

Monitoring & reporting · EPA contaminant 2039 began Jan 2013 Resolved

Monitoring & reporting · EPA contaminant 2039 began Jul 2012 Resolved

Monitoring & reporting · Total coliform began Oct 2010 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2010 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2010 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2008 Resolved

Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2008 Resolved

Recent enforcement actions

State action · SIA Nov 2021
State action · SOX Nov 2021
State action · SOX Jul 2017
State action · SOX Sep 2015
State action · SOX Nov 2012
State action · SOX Oct 2012
State action · SOX Dec 2010
State action · SIA Dec 2010

This profile is built from EPA public records for system AZ0410329 — 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.