Welcome to the Leaf Pack Network

Major Watersheds and their Sub-Basins

Click on a sub-basin listed below to view current project data analysis. Or click on the globe to see a map of the watershed.

Columbia River

Delaware River

Gunpowder-Patapsco

Hudson River

James River

Lake Atitlan (Guatemala)

Lake Champlain

Long Island Sound

Ohio River

Susquehanna River

Tillamook Bay

Leaf Pack Network® is supported in part by grants from the William Penn Foundation
and the New York State Department of Environmental Conservation.

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