{"@type": "dcat:Dataset", "accessLevel": "public", "bureauCode": ["019:20"], "contactPoint": {"@type": "vcard:Contact", "fn": "Andrew Zaffos", "hasEmail": "mailto:azaffos@arizona.edu"}, "dataQuality": true, "description": "This repository provides access to legacy data from the Association of American State Geologists (AASG) node of the National Geothermal Data System (NGDS), which originally served as part of a nationwide, distributed network aggregating geoscientific information from state geological surveys and academic geothermal centers. The linked materials include republished versions of the NGDS structured tables describing wells, sampling features, and associated observations such as heat flow and aqueous chemistry, as well as a web-based map displaying the corresponding geodatabase. Together, these links reflect efforts to stabilize access to NGDS geothermal data.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5281/zenodo.8125526", "description": "This link provides access to the republished NGDS geothermal features and observations dataset via Zenodo, preserved through the AASG-GDS effort to ensure stable availability of the original structured tables.", "format": "8125526", "mediaType": "application/octet-stream", "title": "AASG-GDS Geothermal Features and Observations"}, {"@type": "dcat:Distribution", "accessURL": "https://uagis.maps.arcgis.com/home/item.html?id=7b39964a182d4abdaccc2b064e47721b", "description": "This link opens an online ArcGIS map that visualizes the geodatabase associated with the NGDS materials formerly hosted on the AZGS node.", "format": "html", "mediaType": "text/html", "title": "Geodatabase Web Map"}], "identifier": "https://data.openei.org/submissions/8723", "issued": "2025-12-08T07:00:00Z", "keyword": ["AASG", "AZGS", "Association of American State Geologists", "NGDS", "NGDS-AZGS", "National Geothermal Data System", "abandoned mines", "active faults", "aqueous chemistry", "borehole lithology", "direct use sites", "drill stem tests", "energy", "geothermal", "geothermal areas", "geothermometry", "heat flow", "heat pump facilities", "hydraulic properties", "power plant facilities", "power plant production", "radiogenic heat", "rock chemistry", "rock samples", "thermal conductivity", "thermal springs", "volcanic events", "well fluid production", "well headers", "well logs", "well tests"], "landingPage": "https://gdr.openei.org/submissions/1805", "license": "https://creativecommons.org/licenses/by/4.0/", "modified": "2026-07-07T21:12:56Z", "programCode": ["019:006"], "projectLead": "Arlene Anderson", "projectNumber": "EE0002852", "projectTitle": "American Recovery and Reinvestment Award: Geothermal Data Aggregation", "publisher": {"@type": "org:Organization", "name": "The University of Arizona"}, "spatial": "{\"type\":\"Polygon\",\"coordinates\":[[[-125.4514,24.5873],[-66.5318,24.5873],[-66.5318,49.2637],[-125.4514,49.2637],[-125.4514,24.5873]]]}", "title": "Preserving the National Geothermal Data System's Geothermal Features and Observations Dataset (AASG-GDS)"}