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Water system · PWSID WI2651536

LAKE COMO SANITARY DIST 1

100
Excellent
PurityRadar safety score

PWSID

WI2651536

State

Wisconsin

City

LAKE GENEVA

Population served

3,038

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

21

Violations on record

0

Unaddressed

0

Health-based

42

Enforcement actions

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

Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2020 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2020 Resolved
Monitoring & reporting · Combined radium-226/228 began Apr 2008 Resolved
Monitoring & reporting · Combined radium-226/228 began Apr 2008 Resolved
Monitoring & reporting · Uranium began Apr 2008 Resolved
Monitoring & reporting · EPA contaminant 4020 began Apr 2008 Resolved
Monitoring & reporting · EPA contaminant 4030 began Apr 2008 Resolved
Monitoring & reporting · Gross alpha began Apr 2008 Resolved
Monitoring & reporting · Uranium began Apr 2008 Resolved
Monitoring & reporting · EPA contaminant 4020 began Apr 2008 Resolved
Monitoring & reporting · EPA contaminant 4030 began Apr 2008 Resolved
Monitoring & reporting · Gross alpha began Apr 2008 Resolved

Recent enforcement actions

  • State action · SOX Aug 2021
  • State action · SIF Jun 2021
  • State action · SIE Feb 2021
  • State action · SIA Feb 2021
  • State action · SIF May 2009
  • State action · SFG May 2009
  • State action · SFG May 2009
  • State action · SIF May 2009

This profile is built from EPA public records for system WI2651536 — 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.