{"@type": "dcat:Dataset", "accessLevel": "public", "contactPoint": {"@type": "vcard:Contact", "fn": "DCGISopendata", "hasEmail": "mailto:gisgroup@dc.gov"}, "description": "<DIV STYLE=\"text-align:Left;\"><DIV><DIV><P><SPAN>This layer depicts a generalized boundary of the District\u2019s Municipal Separate Storm Sewer System (MS4) drainage areas.  Each sewershed shows the general drainage area of a system of pipes and structures that carries only stormwater runoff that empty into natural or manmade surface waterways.  This data is a requirement of the District's MS4 Permit. It is used for stormwater management and all aspects supporting efforts to comply with the Clean Water Act in the District.  The dataset contains locations and attributes of the drainage areas of MS4 outfalls.</SPAN></P></DIV></DIV></DIV>", "distribution": [{"@type": "dcat:Distribution", "accessURL": "https://opendata.dc.gov/datasets/DCGIS::ms4-sewer-shed", "format": "Web Page", "mediaType": "text/html", "title": "ArcGIS Hub Dataset"}, {"@type": "dcat:Distribution", "accessURL": "https://maps2.dcgis.dc.gov/dcgis/rest/services/DCGIS_DATA/Environment_Stormwater_Management_WebMercator/MapServer/30", "format": "ArcGIS GeoServices REST API", "mediaType": "application/json", "title": "ArcGIS GeoService"}, {"@type": "dcat:Distribution", "accessURL": "https://maps2.dcgis.dc.gov/dcgis/services/DCGIS_DATA/Environment_Stormwater_Management_WebMercator/MapServer/WMSServer?request=GetCapabilities&service=WMS", "format": "OGC WMS", "mediaType": "application/vnd.ogc.wms_xml", "title": "OGC WMS"}, {"@type": "dcat:Distribution", "accessURL": "https://opendata.dc.gov/api/download/v1/items/1e2a08c8f04f48b7a4bc843067a6e6c3/csv?layers=30", "format": "CSV", "mediaType": "text/csv", "title": "CSV"}, {"@type": "dcat:Distribution", "accessURL": "https://opendata.dc.gov/api/download/v1/items/1e2a08c8f04f48b7a4bc843067a6e6c3/shapefile?layers=30", "format": "ZIP", "mediaType": "application/zip", "title": "Shapefile"}, {"@type": "dcat:Distribution", "accessURL": "https://opendata.dc.gov/api/download/v1/items/1e2a08c8f04f48b7a4bc843067a6e6c3/geojson?layers=30", "format": "GeoJSON", "mediaType": "application/vnd.geo+json", "title": "GeoJSON"}, {"@type": "dcat:Distribution", "accessURL": "https://opendata.dc.gov/api/download/v1/items/1e2a08c8f04f48b7a4bc843067a6e6c3/kml?layers=30", "format": "KML", "mediaType": "application/vnd.google-earth.kml+xml", "title": "KML"}], "identifier": "https://www.arcgis.com/home/item.html?id=1e2a08c8f04f48b7a4bc843067a6e6c3&sublayer=30", "issued": "2015-02-27T20:55:50.000Z", "keyword": ["Environment", "storm", "sewersheds", "rain", "drainage areas", "MS4", "Municipal Separate Storm Sewer"], "landingPage": "https://opendata.dc.gov/datasets/DCGIS::ms4-sewer-shed", "license": "https://creativecommons.org/licenses/by/4.0", "modified": "2026-02-06T00:00:00.000Z", "publisher": {"name": "City of Washington, DC"}, "spatial": "-77.1144,38.8044,-76.9090,38.9943", "theme": ["geospatial"], "title": "MS4 Sewer Shed"}