Keweenaw County Water Violations
Keweenaw County in Michigan has 5 active public water systems. Together, these systems have 6 health-based violations on record out of 144 total. Health-based violations indicate a contaminant exceeded EPA limits or required treatment was not performed.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Grant Township - Copper Harbor | 200 | Groundwater | 13 | 5 |
| Eagle Harbor Township | 300 | Groundwater | 13 | 1 |
| Sherman Township | 40 | Groundwater | 112 | 0 |
| Ahmeek | 148 | Groundwater Purchased | 3 | 0 |
| Houghton Township | 138 | Groundwater | 3 | 0 |