Home/ Directory/ AZ/ EPCOR- RIO VERDE

Water system · PWSID AZ0407121

EPCOR- RIO VERDE

EL MIRAGE, AZ · ~5,330 people served

Check your exact address → EL MIRAGE overview
100
Excellent
PurityRadar safety score

PWSID

AZ0407121

State

Arizona

City

EL MIRAGE

Population served

5,330

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 2023). Levels in parts per trillion (ppt).

Lithium

66,000 ppt

limit —

No federal limit

Violations & enforcement

90

Violations on record

0

Unaddressed

0

Health-based

97

Enforcement actions

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

Monitoring & reporting · EPA contaminant 0999 began Apr 2025 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2024 Resolved
Monitoring · Lead & Copper Rule began Jul 2022 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2018 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2018 Resolved
Reporting · Lead & Copper Rule began Jan 2018 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2018 Resolved
Reporting · Lead & Copper Rule began Oct 2017 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2017 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Aug 2017 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Aug 2017 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2017 Resolved

Recent enforcement actions

  • State action · SOX Dec 2025
  • State action · SIA Aug 2025
  • State action · SIA Feb 2024
  • State action · SOX Dec 2023
  • State action · SOX Sep 2022
  • State action · SIE Aug 2022
  • State action · SIA Aug 2022
  • State action · SIA Feb 2019

This profile is built from EPA public records for system AZ0407121 — 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.