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Water system · PWSID 055295201

STONE LAKE COMMUNITY

CRANDON, WI · ~851 people served

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

PWSID

055295201

State

Wisconsin

City

CRANDON

Population served

851

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

27

Violations on record

0

Unaddressed

1

Health-based

27

Enforcement actions

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

Monitoring & reporting · EPA contaminant 0999 began Jan 2024 Resolved
Monitoring & reporting · Cyanide began Jan 2024 Resolved
Monitoring & reporting · Thallium began Jan 2023 Resolved
Monitoring & reporting · Nitrite began Jan 2023 Resolved
Monitoring & reporting · Nitrate began Jan 2023 Resolved
Monitoring & reporting · Nitrite began Jan 2021 Resolved
Monitoring & reporting · Thallium began Jan 2021 Resolved
Monitoring & reporting · Nitrate began Jan 2021 Resolved
Monitoring & reporting · EPA contaminant 2946 began Jan 2017 Resolved
Monitoring & reporting · EPA contaminant 1085 began Jan 2017 Resolved
Monitoring & reporting · EPA contaminant 1036 began Jan 2011 Resolved
Max contaminant level (MCL) · Total coliform health-based began Sep 2010 Resolved

Recent enforcement actions

  • EPA/federal action · EIF Oct 2025
  • EPA/federal action · EIF Sep 2025
  • EPA/federal action · EIF Sep 2025
  • EPA/federal action · EIF Jun 2025
  • EPA/federal action · EIA Jan 2025
  • EPA/federal action · EIE Jan 2025
  • EPA/federal action · EOX Jan 2025
  • EPA/federal action · EOX Mar 2024

This profile is built from EPA public records for system 055295201 — 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.