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Water system · PWSID WI2520202

WATERFORD WATERWORKS

WATERFORD, WI · ~5,368 people served

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

PWSID

WI2520202

State

Wisconsin

City

WATERFORD

Population served

5,368

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

Lithium

9,800 ppt

limit —

No federal limit

Violations & enforcement

121

Violations on record

1

Unaddressed

8

Health-based

85

Enforcement actions

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

Other · EPA contaminant 7500 began Oct 2024 Unaddressed
Treatment technique · EPA contaminant 5200 health-based began Oct 2024 Resolved
Other · EPA contaminant 7000 began Jul 2024 Resolved
Other · EPA contaminant 7000 began Jul 2024 Resolved
Monitoring & reporting · Lead & Copper Rule began Feb 2021 Resolved
Other · EPA contaminant 7000 began Jul 2020 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2020 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2020 Resolved
Other · EPA contaminant 7000 began Jul 2019 Resolved
Other · EPA contaminant 7000 began Jul 2019 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Jan 2017 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Jan 2017 Resolved

Recent enforcement actions

  • State action · SOX Jul 2025
  • EPA/federal action · EIA Jun 2025
  • State action · SIA Sep 2024
  • State action · SIA Sep 2024
  • State action · SOX Jul 2024
  • State action · SOX Jul 2024
  • State action · SOX Aug 2021
  • State action · SIF May 2021

This profile is built from EPA public records for system WI2520202 — 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.