Information and resources about earth and atmospheric resources in Pennsylvania. It is meant to serve as a broad overview of the resources available. For more in-depth resources, consult the subject guides below.
Technical reports on the groundwater resources of areas, commonly defined on a countywide basis. Most of these reports include a book and a large-scale, full-color geologic map
A research center within Penn State focused on the study of wetlands, particularly in Pennsylvania. Contains links to relevant articles and other resources produced by the center.
This report, aimed at the mining industry, concerns existing hydrologic conditions in the area and identifies additional sources of hydrologic information.
Groundwater data
Ground-water quality and data on wells and springs in Pennsylvania
This series presents ground-water quality and physical data on about 1,250 wells and springs.