Pennslyvania Natural Heritage Program
ACC

Statewide GIS Data Layers

The following shapefiles are availabe as zip files. Alternatively, you may download the data by HUC 8 watershed here. The symbology developed by the ACC scientists are included as Layer files (.lyr). For help using layer files in ArcMap projects, click here.

HUC 8 GIS Data Layers

The following links package the statewide GIS shapefiles by HUC 8 watershed. To download the zipped GIS shapefiles right-click a HUC 8 watershed from the map or the list below.

Watershed Name Code Size
Upper Delaware20401013.3mb
Lackawaxen20401032.3mb
Middle Delaware-Mongaup-Brodhead20401045.7mb
Middle Delaware-Musconetcong20401054.1mb
Lehigh20401064.1mb
Crosswicks-Neshaminy20402011.9mb
Lower Delaware20402024.1mb
Schuylkill20402036.3mb
Brandywine-Christina20402052.9mb
Upper Susquehanna20501017.2mb
Owego-Wappasening20501034.0mb
Tioga20501043.6mb
Chemung20501053.3mb
Upper Susquehanna-Tunkhannock20501067.5mb
Upper Susquehanna-Lackawanna20501075.7mb
Upper West Branch Susquehanna20502015.5mb
Sinnemahoning20502023.9mb
Middle West Branch Susquehanna20502032.4mb
Bald Eagle20502042.1mb
Pine20502053.1mb
Lower West Branch Susquehanna20502065.9mb
Lower Susquehanna-Penns20503014.7mb
Upper Juniata20503023.1mb
Raystown20503033.6mb
Lower Juniata20503045.1mb
Lower Susquehanna-Swatara20503056.0mb
Lower Susquehanna20503068.3mb
Chester-Sassafras20600024.3mb
Gunpowder-Patapsco20600033.5mb
North Branch Potomac20700024.4mb
Cacapon-Town20700035.0mb
Conococheague-Opequon20700046.9mb
Monocacy20700093.1mb
Ashtabula-Chagrin41100031.2mb
Chautauqua-Conneaut41201013.1mb
Upper Genesee41300024.4mb
Upper Allegheny50100018.0mb
Conewango50100022.1mb
Middle Allegheny-Tionesta50100034.9mb
French50100044.9mb
Clarion50100054.8mb
Middle Allegheny-Redbank50100066.3mb
Conemaugh50100074.9mb
Kiskiminetas50100081.9mb
Lower Allegheny50100091.8mb
Upper Monongahela50200032.1mb
Cheat50200044.3mb
Lower Monongahela50200055.3mb
Youghiogheny50200065.9mb
Upper Ohio50301017.6mb
Shenango50301024.4mb
Mahoning50301034.6mb
Beaver5030104566kb
Connoquenessing50301053.3mb
Upper Ohio-Wheeling50301065.4mb