{ "culture": "en-US", "name": "", "guid": "", "catalogPath": "", "snippet": "", "description": "The National Hydrography Database (NHD) is used to map streams and other water conveyance features such as canals, pipes, etc. These features are used for mapping, flow modelling, etc.", "summary": "", "title": "Streams", "tags": [], "type": "", "typeKeywords": [], "thumbnail": "", "url": "", "minScale": 0, "maxScale": 0, "spatialReference": "", "accessInformation": "USGS, NHD", "licenseInfo": "" }