Pennsylvania has 6 major watersheds: the Ohio, the Genesee, the Susquehanna, the Delaware, the Erie, and the Potomac. Conservation districts are actively working to protect Pennsylvania’s watersheds. Click on a watershed below to learn more. Erie | Ohio | Genesee | Potomac | Delaware | Susquehanna Statewide Watershed Resources: State Water PlanFrom the Woods: WatershedsClean … Continue reading PA Watersheds