SAHUARITA WATER COMPANY

SAHUARITA, AZ · ~18,178 people served

Check your exact address → SAHUARITA overview

100

Excellent

PurityRadar safety score

PWSID

AZ0410312

State

Arizona

City

SAHUARITA

Population served

18,178

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

Lithium

119,000 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2017. Official EPA record →

Monitoring & reporting · EPA contaminant 0999 began Jul 2017 Resolved

Other · EPA contaminant 7000 began Jul 2013 Resolved

Monitoring & reporting · EPA contaminant 0999 began Jul 2010 Resolved

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

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

Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2007 Resolved

Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2007 Resolved

Monitoring & reporting · Total coliform began Dec 2006 Resolved

Max contaminant level (MCL) · Total coliform health-based began Sep 2006 Resolved

Monitoring & reporting · Total coliform began Sep 2006 Resolved

Recent enforcement actions

State action · SOX Nov 2017
State action · SIA Oct 2017
State action · SIA Oct 2017
State action · SOX May 2014
State action · SIA Mar 2014
State action · SOX Dec 2010
State action · SOX Mar 2009
State action · SOX Feb 2009

This profile is built from EPA public records for system AZ0410312 — 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.