{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Wesley O. Zell", "hasEmail": "mailto:wzell@usgs.gov"}, "description": "Seventy-five steady-state two-dimensional groundwater flow (MODFLOW-6) models \nof the shallow groundwater system were developed to map depth to water and \nestimate effective surficial transmissivity for the contiguous United States (CONUS). \nThe models were driven by spatially-distributed recharge estimated by Reitz et al. \n(https://doi.org/10.5066/F7PN93P0) using average water-budget information for \n1985-2015 and calibrated against long-term average water levels in observation wells, \nas well as, water-level estimates derived from perennial first-order streams and \nwetlands.  The development of the model input and output files included in this data \nrelease, as well as post-processing used to derive additional water-budget \ncomponents also included in this data release, are documented in the Water \nResources Research article (https://doi.org/10.1029/2019WR026724).", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P91LFFN1", "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.b6980ed9-1558-47e3-a3d7-1b945a9681e3.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_b6980ed9-1558-47e3-a3d7-1b945a9681e3", "keyword": ["CONUS", "Groundwater", "Groundwater Model", "InlandWaters", "MODFLOW 6", "USGS:b6980ed9-1558-47e3-a3d7-1b945a9681e3", "United States", "environment", "geoscientificInformation", "inlandWaters", "usgsgroundwatermodel"], "modified": "2020-11-17T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-127.857388, 23.244087, -65.375029, 51.541660", "theme": ["geospatial"], "title": "MODFLOW 6 models used to simulate the long-term average surficial groundwater system for the contiguous United States"}