List of counties in the Susquehanna River watershed

The Susquehanna River is in the U.S. States of Maryland, Pennsylvania and New York. As of 2000, the Susquehanna drainage basin population was 3,968,635. Its total area is 27,486 square miles (71,188 km²), and in 2000 612 square miles (1,585 km²) were developed, 8,041 square miles (20,826 km²) were used for agriculture, 18,181 square miles (47,089 km²) were forested, 27,486 square miles (71,188 km²) were open water, 127 square miles (329 km²) were wetland, and 201 square miles (521 km²) were barren. By area, the Susquehanna basin accounts for 45% of Pennsylvania, 11% of New York, and 3% of Maryland . The drainage basin is divided into six subbasins by the Susquehanna River Basin Commission. These are:

Lower Susquehanna (green on the map at right)
Juniata River (pink)
West Branch Susquehanna River (orange)
Middle Susquehanna (purple)
Chemung River (Yellow)
Upper Susqehanna River (brown)

Lower Susquehanna River

Juniata River

Pennsylvania Counties

West Branch Susquehanna River

Middle Susquehanna River

Pennsylvania Counties

Chemung River

Pennsylvania Counties

New York Counties

Upper Susquehanna River

References

"Chesapeake Bay Program: Watershed Profiles: The Susquehanna Watershed". Chesapeake Bay Program Office, 10 Severn Avenue, Suite 109, Annapolis, MD 21403. Retrieved 2007-05-29.
"Susquehanna River Basin Counties" (PDF). Map. Susquehanna River Basin Commission. Archived from the original (PDF) on 2007-09-28. Retrieved 2007-05-29.