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Water system · PWSID AZ0410139

MARANA DWID - DERRINGER

MARANA, AZ · ~1,950 people served

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

PWSID

AZ0410139

State

Arizona

City

MARANA

Population served

1,950

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

No PFAS detections are on record for this system from EPA’s UCMR5 monitoring (2023–25). Absence of a detection isn’t a guarantee — not every system was sampled, and this dataset doesn’t cover other contaminants.

Violations & enforcement

159

Violations on record

0

Unaddressed

4

Health-based

165

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jan 2026. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Jan 2025 Resolved
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Reporting · EPA contaminant 5200 began Oct 2024 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2024 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2024 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2024 Resolved
Other · EPA contaminant 7500 began Oct 2022 Resolved
Other · EPA contaminant 7500 began Oct 2022 Resolved
Other · EPA contaminant 7500 began Apr 2022 Resolved
Other · EPA contaminant 7000 began Oct 2021 Resolved
Monitoring & reporting · Lead & Copper Rule began Sep 2021 Resolved
Monitoring & reporting · EPA contaminant 2976 began Jul 2021 Resolved

Recent enforcement actions

  • EPA/federal action · EFL Jan 2026
  • State action · SOX Nov 2025
  • State action · SIF Sep 2025
  • State action · SOX Aug 2025
  • State action · SIA Apr 2025
  • State action · SIF Jan 2025
  • State action · SIE Dec 2024
  • State action · SIA Dec 2024

This profile is built from EPA public records for system AZ0410139 — 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.