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Water system · PWSID WI4051418

LEDGEVIEW TN SANITARY DIST 2

DE PERE, WI · ~7,602 people served

Check your exact address → DE PERE overview
100
Excellent
PurityRadar safety score

PWSID

WI4051418

State

Wisconsin

City

DE PERE

Population served

7,602

Primary source

SWP

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

Lithium

25,000 ppt

limit —

No federal limit

Violations & enforcement

37

Violations on record

0

Unaddressed

13

Health-based

112

Enforcement actions

From EPA ECHO (SDWIS), most recent enforcement Jun 2025. Official EPA record →

Other · EPA contaminant 7500 began Oct 2024 Resolved
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Max contaminant level (MCL) · Total trihalomethanes (TTHM) health-based began Jan 2017 Resolved
Monitoring & reporting · Total coliform began May 2010 Resolved
Monitoring & reporting · EPA contaminant 0999 began Apr 2010 Resolved
Max contaminant level (MCL) · Uranium health-based began Jan 2001 Resolved
Max contaminant level (MCL) · Uranium health-based began Jan 2001 Resolved
Max contaminant level (MCL) · Gross alpha health-based began Jan 2000 Resolved
Max contaminant level (MCL) · Uranium health-based began Jan 2000 Resolved
Max contaminant level (MCL) · Uranium health-based began Jan 1999 Resolved
Max contaminant level (MCL) · Gross alpha health-based began Jan 1999 Resolved
Max contaminant level (MCL) · Uranium health-based began Jan 1998 Resolved

Recent enforcement actions

  • State action · SOX Jun 2025
  • State action · SIF Jun 2025
  • State action · SOX Apr 2025
  • State action · SOX Jun 2017
  • State action · SIF Apr 2017
  • State action · SIE Apr 2017
  • State action · SIF May 2011
  • State action · SIA Jun 2010

This profile is built from EPA public records for system WI4051418 — 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.