SHEBOYGAN TN WATERWORKS

SHEBOYGAN, WI · ~4,596 people served

Check your exact address → SHEBOYGAN overview

Excellent

PurityRadar safety score

PWSID

WI4600403

State

Wisconsin

City

SHEBOYGAN

Population served

4,596

Primary source

Groundwater

Score history

▼ 13 points — the score moved from 100 to 87 on Jun 18, 2026, as newly published EPA data was incorporated.

Jun 18, 2026 · score 100 Jun 18, 2026 · score 87

2 score updates logged since tracking began Jun 18, 2026. Each future EPA re-score adds a point.

PFAS & contaminant readings

Latest detections from EPA’s UCMR5 monitoring (through Oct 2023). Levels in parts per trillion (ppt).

PFHxS

Perfluorohexanesulfonic acid

12 ppt

limit 10 ppt

Above EPA limit · 1.2×

Lithium

9,000 ppt

limit —

No federal limit

PFPeA

4.4 ppt

limit —

No federal limit

PFBS

4.2 ppt

limit —

No federal limit

PFHxA

3.2 ppt

limit —

No federal limit

Violations & enforcement

Violations on record

Unaddressed

Health-based

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2002. Official EPA record →

Monitoring & reporting · Total coliform began Sep 2002 Resolved

Recent enforcement actions

State action · SOX Nov 2002
State action · SIF Jul 1991
State action · SOX May 1991
State action · SIA Apr 1991
State action · SIA Sep 1988
State action · SIE Sep 1988
State action · SOX Sep 1988

This profile is built from EPA public records for system WI4600403 — 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.