MACKINAC ISLAND
Michigan - Community Water System - PWSID: MI0003970
System Information
| PWSID | MI0003970 |
| System Name | MACKINAC ISLAND |
| System Type | Community Water System |
| Water Source | Surface Water |
| Activity Status | Active |
| Owner Type | Local |
| EPA Region | 05 |
| Serves School | No |
| Wholesaler | No |
| First Reported | Feb 3, 1981 |
| Last Reported | Mar 30, 2026 |
Location & Contact
| State | Michigan |
| City | MACKINAC ISLAND |
| ZIP Code | 49757 |
| Address | PO BOX 515 |
| Organization | BURT, ALLEN |
| Phone | 906-847-6060 |
Population & Service
| Population Served | 583 |
| Service Connections | 662 |
Drinking Water Violations (19)
This water system has 19 violations recorded in the EPA SDWIS database.
| Begin Date | End Date | Contaminant | Category | Health-Based | Major | Measured | Federal MCL | State MCL | Status | Return to Compliance | Rule |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Jul 1, 2023 | - | Other | No | No | - | - | - | Resolved | Nov 15, 2023 | - | |
| Jul 1, 2023 | - | Other | No | No | - | - | - | Resolved | Nov 15, 2023 | - | |
| Oct 1, 2020 | Sep 30, 2021 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2021 | - | |
| Oct 1, 2020 | Sep 30, 2021 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2021 | - | |
| Oct 1, 2020 | Sep 30, 2021 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2021 | - | |
| Oct 1, 2020 | Sep 30, 2021 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2021 | - | |
| Oct 1, 2020 | Sep 30, 2021 | MR | No | Yes | - | 0.080 mg/L | - | Resolved | Sep 30, 2021 | - | |
| Oct 1, 2020 | Sep 30, 2021 | MR | No | Yes | - | 0.060 mg/L | - | Resolved | Sep 30, 2021 | - | |
| Jul 1, 2018 | - | Other | No | No | - | - | - | Resolved | Oct 4, 2018 | - | |
| Jul 1, 2018 | - | Other | No | No | - | - | - | Resolved | Oct 4, 2018 | - | |
| Jul 1, 2001 | - | Other | No | No | - | - | - | Resolved | Dec 19, 2001 | - | |
| Jul 1, 2001 | - | Other | No | No | - | - | - | Resolved | Dec 19, 2001 | - | |
| Jan 1, 1994 | Dec 31, 1994 | MR | No | Yes | - | 10 mg/L | - | Resolved | Dec 31, 1994 | - | |
| Apr 1, 1991 | Apr 30, 1991 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 1991 | - | |
| Apr 1, 1991 | Apr 30, 1991 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 1991 | - | |
| Apr 1, 1991 | Apr 30, 1991 | MR | No | No | - | 5% of samples | - | Resolved | Apr 30, 1991 | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - | |
| - | - | - | No | No | - | - | - | - | - | - |
About This Water System
Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.