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Water system · PWSID WI4600437

CEDAR GROVE WATERWORKS

100
Excellent
PurityRadar safety score

PWSID

WI4600437

State

Wisconsin

City

CEDAR GROVE

Population served

2,213

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

50

Violations on record

0

Unaddressed

2

Health-based

35

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Oct 2015. Official EPA record →

Monitoring & reporting · Lead & Copper Rule began Sep 2014 Resolved
Monitoring & reporting · Lead & Copper Rule began Sep 2014 Resolved
Monitoring & reporting · Lead & Copper Rule began Sep 2014 Resolved
Monitoring & reporting · Lead & Copper Rule began Sep 2014 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2014 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2014 Resolved
Max contaminant level (MCL) · Total coliform health-based began Jul 1997 Resolved
Monitoring & reporting · EPA contaminant 2977 began Jan 1996 Resolved
Monitoring & reporting · EPA contaminant 2969 began Jan 1996 Resolved
Monitoring & reporting · EPA contaminant 2955 began Jan 1996 Resolved
Monitoring & reporting · EPA contaminant 2378 began Jan 1996 Resolved
Monitoring & reporting · EPA contaminant 2380 began Jan 1996 Resolved

Recent enforcement actions

  • State action · SOX Oct 2015
  • State action · SIF Jun 2015
  • State action · SIF Jun 2015
  • State action · SFG Jun 2015
  • State action · SIF Jun 2015
  • State action · SFG Jun 2015
  • State action · SFG Jun 2015
  • State action · SFG Jun 2015

This profile is built from EPA public records for system WI4600437 — 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.