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Water system · PWSID WI2681741

MUSKEGO WATER UTILITY

MUSKEGO, WI · ~8,150 people served

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

PWSID

WI2681741

State

Wisconsin

City

MUSKEGO

Population served

8,150

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 Dec 2023). Levels in parts per trillion (ppt).

Lithium

11,000 ppt

limit —

No federal limit

Violations & enforcement

31

Violations on record

2

Unaddressed

2

Health-based

54

Enforcement actions

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

Other · EPA contaminant 7500 began Oct 2024 Unaddressed
Other · EPA contaminant 7500 began Jul 2023 Unaddressed
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2023 Resolved
Monitoring & reporting · EPA contaminant 2010 began Jan 2017 Resolved
Monitoring & reporting · EPA contaminant 2005 began Jan 2017 Resolved
Monitoring & reporting · EPA contaminant 2037 began Jan 2017 Resolved
Monitoring & reporting · EPA contaminant 2050 began Jan 2017 Resolved
Monitoring & reporting · EPA contaminant 2042 began Jan 2017 Resolved
Monitoring & reporting · EPA contaminant 2067 began Jan 2017 Resolved
Monitoring & reporting · EPA contaminant 2046 began Jan 2017 Resolved

Recent enforcement actions

  • State action · SOX May 2025
  • State action · SIA Mar 2025
  • State action · SIA Mar 2025
  • State action · SIE Mar 2025
  • State action · SIA Apr 2024
  • State action · SOX Apr 2024
  • State action · SOX Jul 2023
  • State action · SIF Jun 2018

This profile is built from EPA public records for system WI2681741 — 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.