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Water system · PWSID WI6100339

CURTISS WATERWORKS

Curtiss, WI · ~346 people served

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

PWSID

WI6100339

State

Wisconsin

City

Curtiss

Population served

346

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

22

Violations on record

0

Unaddressed

3

Health-based

66

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2023. Official EPA record →

Monitoring · Lead & Copper Rule began Apr 2023 Resolved
Treatment technique · EPA contaminant 0700 health-based began Aug 2015 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2012 Resolved
Other · EPA contaminant 7000 began Jul 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Apr 2010 Resolved
Other · EPA contaminant 7500 began Oct 2009 Resolved
Monitoring & reporting · Gross alpha began Jan 2009 Resolved
Monitoring & reporting · Uranium began Jan 2009 Resolved
Monitoring & reporting · EPA contaminant 4030 began Jan 2009 Resolved
Monitoring & reporting · Total coliform began Dec 2007 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2007 Resolved
Monitoring & reporting · Total coliform began Aug 2007 Resolved

Recent enforcement actions

  • State action · SIF Jun 2023
  • State action · SOX May 2023
  • State action · SIE May 2023
  • State action · SIA May 2023
  • State action · SIE Jan 2018
  • State action · SOX Jul 2017
  • State action · SFL Nov 2015
  • State action · SIF Oct 2015

This profile is built from EPA public records for system WI6100339 — 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.