Data Catalog

• Federal

  1:6000 Scale (6K) Quadrangles developed by USEPA to Support Reconnaissance, and Tactical and Strategic Planning for Emergency Responses and Homeland Security Events (Downloadable Data)

  U.S. Environmental Protection Agency —

  Reference quads for emergency response reconnaissance developed for use by the US Environmental Protection Agency. Grid cells are based on densification of the USGS...

  • ZIP
  • ZIP
  • ZIP
  • ZIP
• State

  CNDDB-tracked Elements by Quad [ds2853] Extended Table

  State of California —

  This dataset provides basic California Natural Diversity Database (CNDDB) information at the USGS 7.5 minute topographic quad level.

  • HTML
  • ArcGIS GeoServices REST API
  • HTML
  • ZIP
  • CSV
  • GeoJSON
• State

  Quadrangle Boundary (polygon)

  State of Arkansas —

  Data available online the Arkansas Spatial Data Infrastructure (http://gis.arkansas.gov). 7.5 Minute quadrangle boundaries

  • Esri REST
  • HTML
• State

  CNDDB-tracked Elements by Quad [ds2853]

  State of California —

  This dataset provides basic California Natural Diversity Database (CNDDB) information at the USGS 7.5 minute topographic quad level.

  • HTML
  • ArcGIS GeoServices REST API
  • HTML
  • ZIP
  • CSV
  • GeoJSON
  • 2 more in dataset
• State

  CNDDB tracked Elements by Quad ds2853

  State of California —

  This dataset provides basic California Natural Diversity Database (CNDDB) information at the USGS 7.5 minute topographic quad level.

  • HTML
  • ArcGIS GeoServices REST API
  • HTML
  • ZIP
  • CSV
  • GeoJSON
  • 2 more in dataset
• State

  Quarter Quadrangle Boundary (polygon)

  State of Arkansas —

  Data available online through the Arkansas Spatial Data Infrastructure (http://gis.arkansas.gov). Quarter Quadrangles of Arkansas

  • Esri REST
  • HTML
  • HTML

You can also access this registry using the API (see API Docs).

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