Maps & Data
Pennsylvania
statewide
history
Updated Apr 2026
Pennsylvania Spatial Data Access (PASDA) — Water Resources Datasets
Program Summary
Pennsylvania's official geospatial data clearinghouse with free GIS datasets for water resources.
Full Description
PASDA is Pennsylvania's official geospatial data clearinghouse, providing free access to GIS datasets including watershed boundaries, stream networks, floodplains, wetlands, and groundwater resources. These datasets are essential for watershed planning, environmental assessment, and community mapping projects across the Commonwealth.
Key Details
groups
Eligible Applicants
General public and GIS professionals
map
Geographic Focus
Pennsylvania, statewide
payments
Funding Amount
Free to use
contact_mail
Contact
PASDA, Penn State University
