{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Upper Midwest Water Science Center", "hasEmail": "mailto:gs-w-umidwsc_center_director@usgs.gov"}, "description": "This map layer contains the shallowest principal aquifers of the\nconterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin\nIslands, portrayed as polygons.  The map layer was developed as part of\nthe effort to produce the maps published at 1:2,500,000 in the printed\nseries \"Ground Water Atlas of the United States\".  The published maps\ncontain base and cultural features not included in these data.  This is a\nreplacement for the July 1998 map layer called Principal Aquifers of the\n48 Conterminous United States.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P99SM2AC", "description": "Landing page for access to the data", "format": "XML", "mediaType": "application/http", "title": "Digital Data"}, {"@type": "dcat:Distribution", "description": "The metadata original format", "downloadURL": "https://data.usgs.gov/datacatalog/metadata/USGS.9e7c0856-2bf5-4b43-9882-1cb315818231.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_9e7c0856-2bf5-4b43-9882-1cb315818231", "keyword": ["Alabama", "Aquifer", "Arizona", "Arkansas", "California", "Colorado", "Connecticut", "Delaware", "District of Columbia", "Florida", "Geohydrology", "Georgia", "Geoscientific information", "Groundwater", "Hawaii", "Hydrogeology", "Idaho", "Illinois", "Indiana", "Iowa", "Kansas", "Kentucky", "Louisiana", "Maine", "Maryland", "Massachusetts", "Michigan", "Minnesota", "Mississippi", "Missouri", "Montana", "Nebraska", "Nevada", "New Hampshire", "New Jersey", "New Mexico", "New York", "North Carolina", "North Dakota", "Ohio", "Oklahoma", "Oregon", "Pennsylvania", "Puerto Rico", "Rhode Island", "South Carolina", "South Dakota", "Tennessee", "Texas", "U.S. Virgin Islands", "USGS:9e7c0856-2bf5-4b43-9882-1cb315818231", "United States", "Utah", "Vermont", "Virginia", "Washington", "West Virginia", "Wisconsin", "Wyoming"], "modified": "2020-11-17T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-124.755908, 24.518322, -66.939561, 49.385619", "theme": ["geospatial"], "title": "Principal Aquifers of the 48 Conterminous United States, Hawaii, Puerto Rico, and the U.S. Virgin Islands"}