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Water system · PWSID AZ0410092

MARANA MUNICIPAL - PICTURE ROCKS

TUCSON, AZ · ~5,278 people served

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

PWSID

AZ0410092

State

Arizona

City

TUCSON

Population served

5,278

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 Aug 2025). Levels in parts per trillion (ppt).

Lithium

60,000 ppt

limit —

No federal limit

PFBA

23 ppt

limit —

No federal limit

PFPeA

16 ppt

limit —

No federal limit

PFHxA

12 ppt

limit —

No federal limit

PFBS

7.8 ppt

limit —

No federal limit

Violations & enforcement

93

Violations on record

0

Unaddressed

0

Health-based

51

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 · Total coliform began Sep 2015 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2010 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2010 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2010 Resolved
Other · EPA contaminant 7000 began Jul 2009 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2008 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2007 Resolved
Monitoring & reporting · Total coliform began Aug 2007 Resolved
Other · EPA contaminant 7000 began Jul 2007 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2007 Resolved

Recent enforcement actions

  • State action · SIA Nov 2021
  • State action · SOX Nov 2021
  • State action · SOX Jul 2017
  • State action · SOX Dec 2015
  • State action · SIA Dec 2015
  • State action · SOX Sep 2013
  • State action · SOX Jul 2012
  • State action · SOX Jul 2009

This profile is built from EPA public records for system AZ0410092 — 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.