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Water system · PWSID WI6480239

ELLSWORTH WATERWORKS

ELLSWORTH, WI · ~3,304 people served

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

PWSID

WI6480239

State

Wisconsin

City

ELLSWORTH

Population served

3,304

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

Latest detections from EPA’s UCMR5 monitoring (through Jul 2025). Levels in parts per trillion (ppt).

PFBA

41 ppt

limit —

No federal limit

Violations & enforcement

13

Violations on record

2

Unaddressed

6

Health-based

37

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Nov 2013. Official EPA record →

Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Unaddressed
Other · EPA contaminant 7500 began Oct 2024 Unaddressed
Max contaminant level (MCL) · Total coliform health-based began Oct 2013 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2013 Resolved
Other · EPA contaminant 7000 began Oct 2011 Resolved
Monitoring & reporting · EPA contaminant 2051 began Jan 2002 Resolved
Monitoring & reporting · EPA contaminant 2050 began Jan 2002 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 2000 Resolved
Monitoring & reporting · Nitrate began Apr 1999 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 1996 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 1995 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 1993 Resolved

Recent enforcement actions

  • State action · SOX Nov 2013
  • State action · SIA Oct 2013
  • State action · SO8 Oct 2013
  • State action · SIE Oct 2013
  • State action · SIF Oct 2013
  • State action · SOX Sep 2013
  • State action · SIF Sep 2013
  • State action · SIA Sep 2013

This profile is built from EPA public records for system WI6480239 — 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.