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Water system · PWSID WI1110099

FRIESLAND WATERWORKS

FRIESLAND, WI · ~345 people served

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

PWSID

WI1110099

State

Wisconsin

City

FRIESLAND

Population served

345

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

44

Violations on record

0

Unaddressed

10

Health-based

81

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Apr 2024. Official EPA record →

Other · EPA contaminant 0700 began Jan 2023 Resolved
Monitoring & reporting · Lead & Copper Rule began Jul 2022 Resolved
Other · EPA contaminant 7500 began Jan 2021 Resolved
Treatment technique · Lead & Copper Rule health-based began Nov 2020 Resolved
Treatment technique · EPA contaminant 0700 health-based began Jan 2019 Resolved
Monitoring · Lead & Copper Rule began Jan 2019 Resolved
Treatment technique · EPA contaminant 0700 health-based began Jan 2019 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2018 Resolved
Other · EPA contaminant 7000 began Jul 2013 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2012 Resolved
Max contaminant level (MCL) · Total coliform health-based began Aug 2012 Resolved
Monitoring & reporting · Lead & Copper Rule began Jun 2011 Resolved

Recent enforcement actions

  • State action · SIA Apr 2024
  • State action · SOX Dec 2023
  • State action · SOX Oct 2023
  • State action · SIF Feb 2023
  • State action · SIA Jan 2023
  • State action · SIE Jan 2023
  • State action · SIA Apr 2021
  • State action · SIF Apr 2021

This profile is built from EPA public records for system WI1110099 — 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.