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Water system · PWSID WI6090849

LAKE HALLIE WATERWORKS VILLAGE OF

CHIPPEWA FALLS, WI · ~6,701 people served

Check your exact address → CHIPPEWA FALLS overview
100
Excellent
PurityRadar safety score

PWSID

WI6090849

State

Wisconsin

City

CHIPPEWA FALLS

Population served

6,701

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

17

Violations on record

4

Unaddressed

5

Health-based

48

Enforcement actions

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

Reporting · EPA contaminant 5200 began Oct 2024 Unaddressed
Other · EPA contaminant 7500 began Oct 2024 Unaddressed
Other · EPA contaminant 7500 began Oct 2024 Unaddressed
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Unaddressed
Monitoring & reporting · Lead & Copper Rule began Jan 2025 Resolved
Monitoring & reporting · Lead & Copper Rule began Jun 2023 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2023 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2023 Resolved
Monitoring & reporting · Nitrate began Oct 2015 Resolved
Monitoring & reporting · Nitrate began Oct 2015 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 2009 Resolved
Monitoring & reporting · Nitrate began Jan 2007 Resolved

Recent enforcement actions

  • EPA/federal action · EFL Sep 2025
  • EPA/federal action · EIA Jun 2025
  • State action · SIA May 2025
  • State action · SOX Jan 2025
  • State action · SOX Sep 2024
  • State action · SOX Sep 2024
  • State action · SIF Jun 2024
  • State action · SIF Jun 2024

This profile is built from EPA public records for system WI6090849 — 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.