Presque Isle County, Michigan
4 active water systems in this county.
| Water System | Population Served | Source | Violations | Health-Based |
|---|---|---|---|---|
| Onaway, City of | 880 | Groundwater | 12 | 0 |
| Posen, Village of | 234 | Groundwater | 2 | 0 |
| Millersburg, Village of | 206 | Groundwater | 1 | 0 |
| Rogers City, City of | 2,827 | Groundwater | 0 | 0 |