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Water system · PWSID WI4051031

SUAMICO WATERWORKS

100
Excellent
PurityRadar safety score

PWSID

WI4051031

State

Wisconsin

City

SUAMICO

Population served

4,697

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

Lithium

12,000 ppt

limit —

No federal limit

Violations & enforcement

10

Violations on record

0

Unaddressed

1

Health-based

17

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Dec 2017. Official EPA record →

Max contaminant level (MCL) · Uranium health-based began Jul 2017 Resolved
Monitoring & reporting · Total coliform began Sep 2013 Resolved
Monitoring & reporting · EPA contaminant 0999 began Jul 2013 Resolved
Other · EPA contaminant 7000 began Jul 2012 Resolved
Other · EPA contaminant 7000 began Jul 2005 Resolved
Monitoring & reporting · EPA contaminant 4030 began Jan 1996 Resolved
Monitoring & reporting · Gross alpha began Jan 1996 Resolved
Monitoring & reporting · Uranium began Jan 1996 Resolved
Monitoring & reporting · EPA contaminant 4020 began Jan 1996 Resolved
Monitoring & reporting · Total coliform began Apr 1995 Resolved

Recent enforcement actions

  • State action · SOX Dec 2017
  • State action · SFJ Dec 2017
  • State action · SIF Nov 2017
  • State action · SIE Nov 2017
  • State action · SIF Jun 2014
  • State action · SIE Oct 2013
  • State action · SIA Oct 2013
  • State action · SOX Oct 2013

This profile is built from EPA public records for system WI4051031 — 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.