{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Anna M Nottmeier", "hasEmail": "mailto:anottmeier@usgs.gov"}, "description": "The groundwater-level change maps for the Sparta-Memphis aquifer are constructed as a point-to-point comparison between wells measured in both 2013 and 2015. Wells not measured in both 2013 and 2015 were not included in the change maps construction. The 2013-2015 change map contains 241 corresponding wells. Groundwater-level differences were calculated by subtracting 2013 groundwater-level measurements, in feet below land surface from the 2015 groundwater-level measurements, in feet below land surface.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/F7N29W7H", "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.5cddc0b2e4b0292737463847.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_5cddc0b2e4b0292737463847", "keyword": ["Arkansas", "Mississippi Embayment aquifer system", "Sparta-Memphis aquifer", "USGS:5cddc0b2e4b0292737463847", "aquifer", "effects of groundwater extraction", "geoscientificInformation", "groundwater", "groundwater flow", "groundwater level", "hydrogeology", "water resources"], "modified": "2023-09-29T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-93.4924, 32.9873, -90.0695, 35.9554", "theme": ["geospatial"], "title": "Datasets for the 2015 potentiometric surface and water-level changes (2011-2013, 2013-2015) in the Sparta-Memphis aquifer, in Arkansas"}