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Water system · PWSID WI8040094

PORT WING SANITARY DISTRICT

Port Wing, WI · ~400 people served

Check your exact address → Port Wing overview
100
Excellent
PurityRadar safety score

PWSID

WI8040094

State

Wisconsin

City

Port Wing

Population served

400

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

15

Violations on record

2

Unaddressed

7

Health-based

75

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jul 2022. Official EPA record →

Other · EPA contaminant 7000 began Jul 2022 Unaddressed
Other · EPA contaminant 7000 began Jul 2022 Unaddressed
Max contaminant level (MCL) · Total coliform health-based began Oct 2014 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2014 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2013 Resolved
Max contaminant level (MCL) · Total coliform health-based began Apr 2003 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2001 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 1999 Resolved
Monitoring & reporting · Total coliform began Nov 1998 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 1997 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 1995 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 1995 Resolved

Recent enforcement actions

  • State action · SIA Jul 2022
  • State action · SIA Jul 2022
  • State action · SIF Oct 2014
  • State action · SOX Oct 2014
  • State action · SIE Oct 2014
  • State action · SFH Oct 2014
  • State action · SIA Oct 2014
  • State action · SIA May 2014

This profile is built from EPA public records for system WI8040094 — 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.