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Water system · PWSID 055294208

OLD AGENCY

CASS LAKE, MN · ~30 people served

Check your exact address → CASS LAKE overview
100
Excellent
PurityRadar safety score

PWSID

055294208

State

Minnesota

City

CASS LAKE

Population served

30

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

11

Violations on record

0

Unaddressed

0

Health-based

24

Enforcement actions

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

Reporting · Lead & Copper Rule began Oct 2024 Resolved
Monitoring & reporting · EPA contaminant 0999 began Oct 2024 Resolved
Monitoring & reporting · Cyanide began Jan 2022 Resolved
Monitoring & reporting · Lead & Copper Rule began Jan 2021 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2020 Resolved
Monitoring & reporting · Total coliform began Jan 2011 Resolved
Monitoring & reporting · Uranium began Jan 2008 Resolved
Monitoring & reporting · Gross alpha began Jan 2008 Resolved
Monitoring & reporting · Combined radium-226/228 began Jan 2008 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2006 Resolved
Other · EPA contaminant 7000 began Jul 2006 Resolved

Recent enforcement actions

  • EPA/federal action · EIF Jul 2025
  • EPA/federal action · EIF Jul 2025
  • EPA/federal action · EIF Jul 2025
  • EPA/federal action · EOX Jan 2025
  • EPA/federal action · EIA Jan 2025
  • EPA/federal action · EIE Nov 2024
  • EPA/federal action · EIA Nov 2024
  • EPA/federal action · EOX Nov 2024

This profile is built from EPA public records for system 055294208 — 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.