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Water system · PWSID WI2520184

CALEDONIA WATER UTILITY - VILLAGE OF

CALEDONIA, WI · ~21,819 people served

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

PWSID

WI2520184

State

Wisconsin

City

CALEDONIA

Population served

21,819

Primary source

SWP

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

14

Violations on record

3

Unaddressed

1

Health-based

20

Enforcement actions

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

Other · EPA contaminant 7500 began Oct 2024 Unaddressed
Other · EPA contaminant 7500 began Oct 2024 Unaddressed
Other · EPA contaminant 7500 began Jan 2015 Unaddressed
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Other · EPA contaminant 7000 began Jul 2023 Resolved
Monitoring & reporting · Total coliform began Jun 2015 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2015 Resolved
Other · EPA contaminant 7000 began Oct 2013 Resolved
Monitoring & reporting · EPA contaminant 0600 began Jul 2009 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2008 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2008 Resolved
Other · EPA contaminant 7000 began Oct 2000 Resolved

Recent enforcement actions

  • EPA/federal action · EFL Sep 2025
  • State action · SIA Mar 2025
  • State action · SOX Feb 2025
  • State action · SOX Jul 2023
  • State action · SIA Apr 2021
  • State action · SIF Jun 2016
  • State action · SIA Apr 2016
  • State action · SIE Apr 2016

This profile is built from EPA public records for system WI2520184 — 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.