Pennsylvania Geological Survey

Pennsylvania Geological Survey
Name	Pennsylvania Geological Survey
Formed	1836
Jurisdiction	Commonwealth of Pennsylvania
Headquarters	Harrisburg, Pennsylvania
Parent agency	Pennsylvania Department of Conservation and Natural Resources

Contents

Pennsylvania Geological Survey

The Pennsylvania Geological Survey is the Commonwealth of Pennsylvania agency responsible for geological mapping, mineral resource assessment, hydrogeology, and geologic hazards. It supports state agencies, regional planners, and industries in Harrisburg, Pennsylvania and conducts field studies across Pennsylvania, coordinating with institutions such as the United States Geological Survey, the Pennsylvania Department of Environmental Protection, the Library of Congress, and academic partners including Pennsylvania State University, University of Pennsylvania, and Carnegie Mellon University.

History

Established in 1836, the Survey traces origins to early state initiatives led by figures who corresponded with scientists at the Smithsonian Institution and the United States Mint. Early publications were distributed via the Library of Congress and cited by scholars at Harvard University and Yale University. During the 19th century, the Survey collaborated with the Erie Canal era industrialists and joined mapping efforts contemporaneous with the Lewis and Clark Expedition's era of exploration. Its development intersected with events such as the Pennsylvania Railroad expansion, the Oil Creek boom, and policy debates in the Pennsylvania General Assembly. In the 20th century the Survey engaged with federal programs like the Works Progress Administration and cooperated with the U.S. Army Corps of Engineers on flood control projects after events such as the Hurricane Agnes flooding. In recent decades the agency has worked on issues tied to the Marcellus Shale development, environmental reviews related to the Clean Water Act, and collaborative research with the National Science Foundation.

The Survey operates within the Pennsylvania Department of Conservation and Natural Resources administrative framework and coordinates with the Pennsylvania Department of Environmental Protection and the Pennsylvania Geological Survey Foundation. Leadership interacts with the Pennsylvania General Assembly for appropriations and with the Commonwealth Court of Pennsylvania on legal matters. Internally, divisions align with academic collaborators like Temple University and Lehigh University for student internships and joint appointments. The Survey's policies reflect standards set by the United States Geological Survey and professional societies such as the Geological Society of America and the American Geophysical Union, and it follows state statutory guidance enacted by the Governor of Pennsylvania. Grant funding has come through programs administered by the National Oceanic and Atmospheric Administration and the National Institutes of Health for multidisciplinary initiatives.

Core programs include statewide bedrock and surficial mapping in regions including the Appalachian Mountains, the Allegheny Plateau, and the Pocono Mountains; groundwater assessments in the Susquehanna River and Delaware River watersheds; and coal resource inventories tied to the history of the Anthracite Coal Region and the Bituminous coal fields of Western Pennsylvania. The Survey provides mineral and energy resource analyses relevant to entities like Range Resources and activities in the Marcellus Shale and works with transportation agencies such as the Pennsylvania Turnpike Commission on geotechnical studies. Hazard programs address landslides along the Allegheny Front, sinkholes in the Piedmont, and seismic monitoring relevant to the New Madrid Seismic Zone. Educational outreach partners include the Academy of Natural Sciences of Drexel University, the Carnegie Museum of Natural History, and local historical societies.

The Survey publishes bulletins, circulars, and open-file reports distributed to repositories such as the Library of Congress and university libraries at Pennsylvania State University and University of Pittsburgh. Cartographic outputs include bedrock geologic maps for counties like Lancaster County, Allegheny County, and Pike County; surficial geologic maps for the Lehigh Valley and the Chesapeake Bay watershed portions in Pennsylvania; and coal resource maps for regions historically associated with the Coal Strike of 1902 era labor conflicts. Digital mapping products integrate with platforms used by the United States Geological Survey and state agencies including the Pennsylvania Emergency Management Agency. Historic atlases produced by the Survey have been cited in scholarship at institutions such as Yale University and the University of Michigan.

Research spans chronostratigraphy, sedimentology, and hydrogeology with projects funded by entities like the National Science Foundation and carried out in partnership with Lehigh University, Bucknell University, and Gettysburg College. Notable survey campaigns have included basin analysis of the Susquehanna River Basin Commission area, karst investigations in regions overlapping the National Park Service lands, and collaborative coalbed methane studies with the Federal Energy Regulatory Commission and industry partners. Paleontological work has produced faunal lists utilized by the American Museum of Natural History and the Smithsonian Institution. The Survey contributes data to national datasets curated by the U.S. Geological Survey and to state climate resilience planning coordinated with the Pennsylvania Emergency Management Agency.

The Survey's data inform land-use decisions by county planning commissions in places such as Bucks County, Montgomery County, and Allegheny County; are used by utilities like PECO Energy Company and PPL Corporation for siting and risk analysis; and support habitat conservation efforts undertaken by the Pennsylvania Game Commission and the Pennsylvania Fish and Boat Commission. Public outreach includes workshops with the Pennsylvania Farm Bureau, school programs in partnership with the Pennsylvania Department of Education, and exhibits with museums including the Academy of Natural Sciences of Drexel University and the Carnegie Museum of Natural History. Crisis response collaborations have occurred with the Federal Emergency Management Agency during flooding events and with the Environmental Protection Agency on contamination assessments. The Survey's maps and reports are widely cited in scholarly publications from universities such as Pennsylvania State University, University of Pennsylvania, and Drexel University.

Category:Government agencies of Pennsylvania Category:Geology of Pennsylvania