NYS Watersheds
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New York State Drainage Basins
- Allegheny River Watershed
- Atlantic Ocean/Long Island Sound Watershed
- Black River Watershed
- Chemung River Watershed
- Delaware River Watershed
- Genesee River Watershed
- Housatonic River Watershed
- Lake Champlain Watershed
- Lake Ontario and Minor Tributaries Watershed
- Lower Hudson Estuary Watershed
- Mohawk River Watershed
- Niagara River/Lake Erie Watershed
- Oswego River/Finger Lakes Watershed
- Ramapo River Watershed
- St. Lawrence River Watershed
- Susquehanna River Watershed
- Upper Hudson River Watershed
