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Water system · PWSID IA5282303

ROYAL OAKS SUBDIVISION

100
Excellent
PurityRadar safety score

PWSID

IA5282303

State

Iowa

City

OXFORD

Population served

163

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

11

Violations on record

1

Unaddressed

4

Health-based

42

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2024. Official EPA record →

Other · EPA contaminant 7000 began Jul 2024 Unaddressed
Treatment technique · Lead & Copper Rule health-based began Aug 2024 Resolved
Other · EPA contaminant 7000 began Jul 2021 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2014 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jun 2010 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 2001 Resolved
Monitoring & reporting · Total coliform began Dec 1999 Resolved
Monitoring & reporting · Nitrate began Jan 1999 Resolved
Monitoring & reporting · Nitrite began Jan 1999 Resolved
Monitoring & reporting · Nitrite began Jan 1999 Resolved
Monitoring & reporting · Nitrate began Jan 1999 Resolved

Recent enforcement actions

  • State action · SIF Dec 2024
  • State action · SOX Dec 2024
  • State action · SFJ Dec 2024
  • State action · SIE Dec 2024
  • State action · SFJ Oct 2024
  • State action · SIA Aug 2024
  • State action · SOX Sep 2021
  • State action · SFJ Aug 2021

This profile is built from EPA public records for system IA5282303 — 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.