ST. IGNACE, MI · Mackinac County
ST. IGNACE Water System
Consumer Confidence Report status
ST. IGNACE 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 1 item for ST. IGNACE that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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)
- MI0006290
- System type
- Community Water System
- Population served
- 2,987
- Service connections
- 1,562
- Ownership
- local government
- Water source
- surface water (rivers, lakes, or reservoirs)
ST. IGNACE is one of 499 community water systems in Michigan in the 501 to 3,300 people size category, serving 2,987 people from surface water.
As of August 1, 2026, its federal record holds 1 entry in 2025, of which 1 remains open; none are health-based.
All 1 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 Lead and Copper Rule.
Violation history
Notification, Known or Potential LSL
—LEAD AND COPPER RULE REVISIONS
July 2, 2025
Unaddressed
Unaddressed no corrective action on record yet
| Period | Violation | Contaminant / rule | Health-based | Status |
|---|---|---|---|---|
| July 2, 2025 | Notification, Known or Potential LSL | LEAD AND COPPER RULE REVISIONS | — | Unaddressed |
Unaddressed no corrective action on record yet
Enforcement actions
- August 22, 2023State Public Notification requested1 linked violation
- May 11, 2023State Public Notification received1 linked violation
- August 31, 2022State Public Notification received5 linked violations
- August 31, 2022State Public Notification received2 linked violations
- February 16, 2022State Compliance achieved5 linked violations
- July 6, 2016State Public Notification received5 linked violations
- June 30, 2016State Violation/Reminder Notice5 linked violations
Common questions
Is ST. IGNACE required to publish a Consumer Confidence Report?
- Yes. ST. IGNACE 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 ST. IGNACE’s next Consumer Confidence Report due?
- ST. IGNACE’s next Consumer Confidence Report is due by July 1, 2027. The report covers calendar year 2026.
Does ST. IGNACE have any open drinking water violations on record?
- As of August 1, 2026, EPA's federal records show 1 item for ST. IGNACE that is open and awaiting resolution. None are health-based violations — open items of this kind are most often monitoring or reporting requirements, not water-safety findings.
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
MARSHALL, SCOTT
906-643-9671
ST. IGNACE, MI 49781