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Water system · PWSID IA5280303

CORRIDOR RIDGE SUBDIVISION

100
Excellent
PurityRadar safety score

PWSID

IA5280303

State

Iowa

City

WALFORD

Population served

108

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

12

Violations on record

0

Unaddressed

7

Health-based

60

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Apr 2023. Official EPA record →

Monitoring · Lead & Copper Rule began Oct 2022 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jan 2022 Resolved
Monitoring & reporting · Lead & Copper Rule began Dec 2021 Resolved
Max contaminant level (MCL) · Arsenic health-based began Oct 2021 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jul 2021 Resolved
Max contaminant level (MCL) · Arsenic health-based began Apr 2021 Resolved
Other · EPA contaminant 7000 began Jul 2018 Resolved
Monitoring & reporting · Nitrate began Apr 2018 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jul 2012 Resolved
Max contaminant level (MCL) · Arsenic health-based began Apr 2012 Resolved
Max contaminant level (MCL) · Arsenic health-based began Jan 2012 Resolved
Monitoring & reporting · Total coliform began May 2006 Resolved

Recent enforcement actions

  • State action · SOX Apr 2023
  • State action · SOX Apr 2023
  • State action · SOX Apr 2023
  • State action · SOX Apr 2023
  • State action · SIF Feb 2023
  • State action · SOX Nov 2022
  • State action · SIE Nov 2022
  • State action · SFJ Nov 2022

This profile is built from EPA public records for system IA5280303 — 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.