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Water system · PWSID WI4590449

BIRNAMWOOD WATERWORKS

BIRNAMWOOD, WI · ~832 people served

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

PWSID

WI4590449

State

Wisconsin

City

BIRNAMWOOD

Population served

832

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

13

Violations on record

0

Unaddressed

2

Health-based

44

Enforcement actions

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

Monitoring · Lead & Copper Rule began Jul 2025 Resolved
Monitoring · Lead & Copper Rule began Nov 2021 Resolved
Other · EPA contaminant 7500 began Feb 2012 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jan 2012 Resolved
Monitoring & reporting · EPA contaminant 2990 began Jan 2007 Resolved
Monitoring & reporting · EPA contaminant 2991 began Jan 2007 Resolved
Monitoring & reporting · EPA contaminant 2955 began Jan 2007 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2002 Resolved
Monitoring & reporting · Nitrate began Jan 2001 Resolved
Monitoring & reporting · Total coliform began Apr 2000 Resolved
Max contaminant level (MCL) · Total coliform health-based began Nov 1993 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 1993 Resolved

Recent enforcement actions

  • State action · SIF Sep 2025
  • State action · SIE Sep 2025
  • State action · SIA Sep 2025
  • State action · SOX Aug 2025
  • State action · SIF Apr 2022
  • State action · SIE Jan 2022
  • State action · SIA Jan 2022
  • State action · SOX Dec 2021

This profile is built from EPA public records for system WI4590449 — 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.