Home/ Directory/ WI/ PESHTIGO WATERWORKS

Water system · PWSID WI4380442

PESHTIGO WATERWORKS

PESHTIGO, WI · ~3,420 people served

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

PWSID

WI4380442

State

Wisconsin

City

PESHTIGO

Population served

3,420

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 Aug 2025). Levels in parts per trillion (ppt).

Lithium

12,000 ppt

limit —

No federal limit

Violations & enforcement

25

Violations on record

0

Unaddressed

16

Health-based

152

Enforcement actions

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

Other · EPA contaminant 7000 began Jul 2025 Resolved
Other · EPA contaminant 7000 began Jul 2024 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2024 Resolved
Monitoring · Lead & Copper Rule began Dec 2023 Resolved
Monitoring · Lead & Copper Rule began May 2020 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2018 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2005 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2005 Resolved
Max contaminant level (MCL) · Gross alpha health-based began Jan 2001 Resolved
Max contaminant level (MCL) · Uranium health-based began Jan 2001 Resolved
Max contaminant level (MCL) · Uranium health-based began Jan 2000 Resolved
Max contaminant level (MCL) · Uranium health-based began Jan 2000 Resolved

Recent enforcement actions

  • State action · SOX Aug 2025
  • State action · SIA Aug 2025
  • State action · SOX Aug 2024
  • State action · SIA Aug 2024
  • State action · SIF Jun 2024
  • State action · SOX Feb 2024
  • State action · SIA Jan 2024
  • State action · SIE Jan 2024

This profile is built from EPA public records for system WI4380442 — 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.