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Water system · PWSID MI0001360

CHEBOYGAN, CITY OF

CHEBOYGAN, MI · ~5,500 people served

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

PWSID

MI0001360

State

Michigan

City

CHEBOYGAN

Population served

5,500

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

Lithium

13,000 ppt

limit —

No federal limit

Violations & enforcement

11

Violations on record

1

Unaddressed

0

Health-based

25

Enforcement actions

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

Monitoring & reporting · Lead & Copper Rule began Oct 2023 Unaddressed
Reporting · EPA contaminant 5200 began Jul 2025 Resolved
Monitoring & reporting · Lead & Copper Rule began Oct 2024 Addressed
Monitoring & reporting · Lead & Copper Rule began Oct 2023 Resolved
Reporting · Lead & Copper Rule began Sep 2022 Resolved
Monitoring & reporting · EPA contaminant 3014 began Aug 2022 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Aug 2021 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Aug 2021 Resolved
Monitoring & reporting · Haloacetic acids (HAA5) began Aug 2015 Resolved
Monitoring & reporting · Total trihalomethanes (TTHM) began Aug 2015 Resolved
Other · EPA contaminant 7000 began Jul 2001 Resolved

Recent enforcement actions

  • State action · SOX Nov 2025
  • State action · SIF Sep 2025
  • State action · SIF Jul 2025
  • State action · SIA Nov 2024
  • State action · SIE Nov 2024
  • State action · SFM Nov 2024
  • State action · SIE Jan 2024
  • State action · SIA Jan 2024

This profile is built from EPA public records for system MI0001360 — 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.