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Water system · PWSID WI4700269

REDGRANITE WATERWORKS

100
Excellent
PurityRadar safety score

PWSID

WI4700269

State

Wisconsin

City

REDGRANITE

Population served

2,019

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

5

Violations on record

0

Unaddressed

1

Health-based

20

Enforcement actions

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

Monitoring · Lead & Copper Rule began Apr 2021 Resolved
Other · EPA contaminant 7000 began Jul 2020 Resolved
Other · EPA contaminant 7000 began Jul 2020 Resolved
Other · EPA contaminant 7000 began Jul 2012 Resolved
Max contaminant level (MCL) · Total coliform health-based began Oct 1995 Resolved

Recent enforcement actions

  • State action · SIF Jun 2021
  • State action · SIA May 2021
  • State action · SIE May 2021
  • State action · SOX May 2021
  • State action · SIA Aug 2020
  • State action · SIA Aug 2020
  • State action · SIE Aug 2020
  • State action · SIE Aug 2020

This profile is built from EPA public records for system WI4700269 — 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.