12 counties
Counties in Maine
- Aroostook County1 water
- Cumberland County1 water
- Franklin County1 water
- Hancock County1 water
- Knox County1 water
- Lincoln County1 water
- Penobscot County1 water
- Piscataquis County1 water
- Somerset County1 water
- Waldo County1 water
- Washington County6 waters
- York County4 waters