16 counties
Counties in Montana
- Beaverhead County1 water
- Broadwater County1 water
- Carbon County1 water
- Deer Lodge County5 waters
- Gallatin County2 waters
- Glacier County1 water
- Granite County1 water
- Lake County1 water
- Lewis and Clark County1 water
- Mineral County2 waters
- Park County2 waters
- Powell County4 waters
- Roosevelt County1 water
- Sanders County1 water
- Silver Bow County1 water
- Stillwater County2 waters