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Water system · PWSID WI2410556

BROWN DEER WATERWORKS

BROWN DEER, WI · ~12,741 people served

Check your exact address → BROWN DEER overview
100
Excellent
PurityRadar safety score

PWSID

WI2410556

State

Wisconsin

City

BROWN DEER

Population served

12,741

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

21

Violations on record

0

Unaddressed

5

Health-based

63

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Apr 2021. Official EPA record →

Monitoring · Lead & Copper Rule began Aug 2020 Resolved
Monitoring & reporting · EPA contaminant 1006 began Jan 2020 Resolved
Other · EPA contaminant 7000 began Oct 2018 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2014 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2014 Resolved
Other · EPA contaminant 7000 began Oct 2013 Resolved
Other · EPA contaminant 7500 began Dec 2012 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2012 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2012 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jul 2012 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jul 2012 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2012 Resolved

Recent enforcement actions

  • State action · SIF Apr 2021
  • State action · SIF Apr 2021
  • State action · SIA Nov 2020
  • State action · SIA Nov 2020
  • State action · SIE Nov 2020
  • State action · SIE Nov 2020
  • State action · SOX Sep 2020
  • State action · SOX Apr 2020

This profile is built from EPA public records for system WI2410556 — 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.