Data Catalog

• State

  Geophysical Survey Data: July 2020 – October 2020

  State of New York —

  In 2020, NYSERDA performed the geophysical survey of two study areas in the Atlantic Ocean:, the Hudson North and Hudson South. This will further the understanding of...

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• State

  Catalog of drill log cards and sample images from USGS seismic shothole sites in the National Petroleum Reserve - Alaska (1974-1981)

  State of Alaska —

  Catalog of drill log cards and sample images from USGS seismic shothole sites in the National Petroleum Reserve - Alaska (1974-1981), Raw Data File 2025-18, provides...

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  • 2 more in dataset
• State

  Private Wells - Lithology Reports

  Vermont Center for Geographic Information —

  Well lithology records in this layer come from the Department of Environmental Conservation's Water Supply Data Composite. Managed by the Water Resources Section in...

  • HTML
  • ArcGIS GeoServices REST API
  • OGC WMS
  • CSV
  • ZIP
  • GeoJSON
  • 1 more in dataset
• County

  Geology of Loudoun County

  Loudoun County, Virginia —

  The geology of Loudoun County, Virginia, was mapped in 1988 through 1991 under a cooperative agreement between the U.S. Geological Survey (USGS) and the Loudoun...

  • HTML
  • ArcGIS GeoServices REST API

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