{"accessLevel": "public", "bureauCode": ["010:12"], "contactPoint": {"@type": "vcard:Contact", "fn": "Molly L. Schreiner", "hasEmail": "mailto:mschreiner@usgs.gov"}, "description": "This data release provides concentration results for per- and polyfluoroalkyl substances (PFAS) collected by volunteer community members, in tapwater samples from 84 private residences, in select areas within the United States. Samples were collected July 1, 2023, through October 3, 2024. Samples were analyzed at the U.S. Geological Survey National Water Quality Laboratory (NWQL) in Denver, Colorado. Exact site location information for these sites is not available because of privacy concerns.", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://doi.org/10.5066/P14KNKNK", "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.6717e8fbd34ee1f0a88222ba.xml", "format": "XML", "mediaType": "text/xml", "title": "Original Metadata"}], "identifier": "http://datainventory.doi.gov/id/dataset/USGS_6717e8fbd34ee1f0a88222ba", "keyword": ["California", "Montana", "PFAS", "USGS:6717e8fbd34ee1f0a88222ba", "United States", "Virginia", "Washington, D.C.", "drinking water use", "environment", "environmental health", "environmental health (human)", "geoscientificInformation", "health", "inlandWaters", "point-of-use exposure", "tapwater", "water quality"], "modified": "2025-06-23T00:00:00Z", "publisher": {"@type": "org:Organization", "name": "U.S. Geological Survey"}, "spatial": "-121.9894, 36.4456, -75.4541, 48.9994", "theme": ["geospatial"], "title": "Per- and polyfluoroalkyl substances (PFAS) results in tapwater samples, in select areas within the United States, beginning 2023 (ver. 2.0, June 2025)"}