PA Department of Environmental ProtectionPennsylvania Watershed Regions shown in 7 distinct regions: Delaware Erie Genesee Ohio Potomac Upper/Middle Susquehanna Lower SusquehannaArcGIS FeatureLayerhttps://hub.arcgis.com/datasets/b6a0c4d9ffed4864801c2b710fedb1a2_0engPennsylvania Department of Environmental ProtectionPublicPA Watershed Regions [Pennsylvania]Web servicesPennsylvaniaLast Modified: 2022-03-22