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Water system · PWSID WI8550278

SHELDON WATER UTILITY

SHELDON, WI · ~265 people served

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

PWSID

WI8550278

State

Wisconsin

City

SHELDON

Population served

265

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

100

Violations on record

0

Unaddressed

25

Health-based

280

Enforcement actions

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

Treatment technique · EPA contaminant 0700 health-based began Jul 2025 Resolved
Other · EPA contaminant 7500 began Jul 2025 Resolved
Monitoring · Lead & Copper Rule began May 2025 Resolved
Treatment technique · Lead & Copper Rule health-based began Sep 2024 Resolved
Reporting · Lead & Copper Rule began Sep 2024 Resolved
Monitoring · Lead & Copper Rule began Jun 2024 Resolved
Other · EPA contaminant 7500 began Mar 2024 Resolved
Treatment technique · EPA contaminant 0400 health-based began Nov 2023 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Oct 2023 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Oct 2023 Resolved
Monitoring · Lead & Copper Rule began Jul 2023 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Apr 2023 Resolved

Recent enforcement actions

  • State action · SOX Oct 2025
  • State action · SIF Oct 2025
  • State action · SIA Sep 2025
  • State action · SIF Aug 2025
  • State action · SIE Aug 2025
  • State action · SIA Aug 2025
  • State action · SOX Jul 2025
  • State action · SOX Jun 2025

This profile is built from EPA public records for system WI8550278 — 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.