COPPER HARBOR, MI · Keweenaw County
GRANT TOWNSHIP - COPPER HARBOR Water System
Consumer Confidence Report status
GRANT TOWNSHIP - COPPER HARBOR must publish a Consumer Confidence Report — the annual drinking water quality report covering calendar year 2026 — by July 1, 2027.
As of August 1, 2026, EPA's federal records show no open violations for GRANT TOWNSHIP - COPPER HARBOR.
Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed August 1, 2026. This is a record-keeping and public-information tool — it does not replace Michigan’s official records. Always confirm current status with Michigan before making decisions based on this information.
System facts
- System ID (PWSID)
- MI0001630
- System type
- Community Water System
- Population served
- 200
- Service connections
- 192
- Ownership
- local government
- Water source
- groundwater (wells)
GRANT TOWNSHIP - COPPER HARBOR is one of 1,316 community water systems in Michigan in the 500 or fewer people size category, serving 200 people from groundwater.
As of August 1, 2026, its federal record holds 2 entries in 2023, all of which EPA lists as closed. Nothing has been added since 2023.
All 2 are monitoring and reporting requirements — the category that accounts for about four in five of all violations in EPA's national dataset — rather than findings about the water itself. The record involves the Stage 1 Disinfectants and Disinfection Byproducts Rule and the Stage 2 Disinfectants and Disinfection Byproducts Rule.
Violation history
Monitoring and Reporting (DBP)
—Chlorine
July 1, 2023 – September 30, 2023
ResolvedMonitoring and Reporting (DBP)
—TTHM
January 1, 2023 – December 31, 2025
Archived
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 1, 2023 – September 30, 2023 | Monitoring and Reporting (DBP) | Chlorine | — | Resolved |
| January 1, 2023 – December 31, 2025 | Monitoring and Reporting (DBP) | TTHM | — | Archived |
Resolved addressed and confirmed by the stateArchived closed in EPA's records (typically due to age or a data correction)
Enforcement actions
- February 20, 2026State Public Notification requested1 linked violation
- February 20, 2026State Public Notification requested1 linked violation
- February 20, 2026State Violation/Reminder Noticegeneral compliance action — not tied to a specific violation on record
- February 20, 2026State Public Notification requested1 linked violation
- January 9, 2026State Public Notification requested5 linked violations
- May 9, 2024State Public Notification requested4 linked violations
- October 30, 2023State Public Notification requested10 linked violations
- June 3, 2019State Compliance achieved10 linked violations
Common questions
Is GRANT TOWNSHIP - COPPER HARBOR required to publish a Consumer Confidence Report?
- Yes. GRANT TOWNSHIP - COPPER HARBOR is a community water system, and federal rules (40 CFR 141 Subpart O) require every community water system to publish a Consumer Confidence Report each year.
When is GRANT TOWNSHIP - COPPER HARBOR’s next Consumer Confidence Report due?
- GRANT TOWNSHIP - COPPER HARBOR’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does GRANT TOWNSHIP - COPPER HARBOR have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show no open violations for GRANT TOWNSHIP - COPPER HARBOR.
What is a Consumer Confidence Report?
- A Consumer Confidence Report (CCR) is the annual drinking water quality report that community water systems must provide to the people they serve. It lists the contaminants detected in the system’s water during the year, where the water comes from, and how the results compare with federal limits. EPA’s revised CCR rule takes effect January 1, 2027, and the first reports in the new format are due July 1, 2027.
Contact
NORTH, MEG VIVIAN
906-289-4292
COPPER HARBOR, MI 49918