{"@type": "dcat:Dataset", "accessLevel": "public", "contactPoint": {"@type": "vcard:Contact", "fn": "Washington State Department of Ecology Open Data", "hasEmail": "mailto:no-reply@data.wa.gov"}, "description": "This dataset includes versions of the WWHM as they are released, including installation files and descriptions of changes along with dates and version numbers.\n\n<b>WWHM2012 is still the official program to be used by permittees for compliance with MS4 Permits. WWHM2025 is a test/Beta version.</b>", "distribution": [{"@type": "dcat:Distribution", "describedBy": "https://data.wa.gov/api/views/5sqj-8rp7/columns.json", "describedByType": "application/json", "downloadURL": "https://data.wa.gov/api/views/5sqj-8rp7/rows.json?accessType=DOWNLOAD", "mediaType": "application/json"}, {"@type": "dcat:Distribution", "describedBy": "https://data.wa.gov/api/views/5sqj-8rp7/columns.rdf", "describedByType": "application/rdf+xml", "downloadURL": "https://data.wa.gov/api/views/5sqj-8rp7/rows.rdf?accessType=DOWNLOAD", "mediaType": "application/rdf+xml"}, {"@type": "dcat:Distribution", "describedBy": "https://data.wa.gov/api/views/5sqj-8rp7/columns.xml", "describedByType": "application/xml", "downloadURL": "https://data.wa.gov/api/views/5sqj-8rp7/rows.xml?accessType=DOWNLOAD", "mediaType": "application/xml"}, {"@type": "dcat:Distribution", "downloadURL": "https://data.wa.gov/api/views/5sqj-8rp7/rows.csv?accessType=DOWNLOAD", "mediaType": "text/csv"}], "identifier": "https://data.wa.gov/api/views/5sqj-8rp7", "issued": "2026-05-05", "keyword": ["ecology", "hydrology", "model", "ms4", "western washington hydrology model", "wwhm"], "landingPage": "https://data.wa.gov/d/5sqj-8rp7", "modified": "2026-05-05", "publisher": {"@type": "org:Organization", "name": "data.wa.gov"}, "theme": ["Natural Resources & Environment"], "title": "Western Washington Hydrology Model (WWHM)"}