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Water system · PWSID WI4600354

SHEBOYGAN WATER UTILITIES

SHEBOYGAN, WI · ~49,931 people served

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

PWSID

WI4600354

State

Wisconsin

City

SHEBOYGAN

Population served

49,931

Primary source

Surface water

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

0

Unaddressed

0

Health-based

49

Enforcement actions

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

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2024 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Apr 2021 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2016 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2016 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2011 Resolved
Monitoring & reporting · Bromate began Oct 2009 Resolved
Monitoring & reporting · Bromate began Oct 2009 Resolved
Other · EPA contaminant 7000 began Jul 2007 Resolved
Other · EPA contaminant 7000 began Jul 2005 Resolved
Other · EPA contaminant 7500 began Jul 2005 Resolved
Other · EPA contaminant 7000 began Jul 2001 Resolved
Other · EPA contaminant 7000 began Jul 2000 Resolved

Recent enforcement actions

  • State action · SOX Jun 2024
  • State action · SIF Jun 2024
  • State action · SIA Apr 2024
  • State action · SIE Apr 2024
  • State action · SIF Jun 2022
  • State action · SOX Jun 2022
  • State action · SIE Jul 2021
  • State action · SIA Jul 2021

This profile is built from EPA public records for system WI4600354 — 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.