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Water system · PWSID AZ0410157

GREEN VALLEY DWID

SAHUARITA, AZ · ~8,687 people served

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

PWSID

AZ0410157

State

Arizona

City

SAHUARITA

Population served

8,687

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

Lithium

30,000 ppt

limit —

No federal limit

Violations & enforcement

94

Violations on record

0

Unaddressed

0

Health-based

117

Enforcement actions

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

Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2024 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2024 Resolved
Monitoring & reporting · Arsenic began Jul 2023 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2022 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2021 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Aug 2020 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Aug 2020 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2020 Resolved
Monitoring & reporting · Lead & Copper Rule began Aug 2019 Resolved
Other · EPA contaminant 7000 began Jul 2019 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2018 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2018 Resolved

Recent enforcement actions

  • State action · SIF Sep 2025
  • State action · SOX Jul 2025
  • State action · SIA Nov 2024
  • State action · SIE Nov 2024
  • State action · SIA Oct 2023
  • State action · SOX Oct 2023
  • State action · SOX Feb 2023
  • State action · SIA Feb 2023

This profile is built from EPA public records for system AZ0410157 — 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.