{ "customLayers": [ { "name": "Rivers and Streams - Generalized", "id": 0, "data download link": "https://geodata.md.gov/imap/rest/directories/arcgisoutput/HYDR_RiversStreamsGeneralized_USGS.zip" }, { "name": "Lakes - Generalized", "id": 1, "data download link": "https://geodata.md.gov/imap/rest/directories/arcgisoutput/HYDR_LakesGeneralized_USGS.zip" }, { "name": "Rivers and Streams - Detailed", "id": 2, "data download link": "https://geodata.md.gov/imap/rest/directories/arcgisoutput/HYDR_RiversStreamsDetailed_SHA.zip" }, { "name": "Lakes - Detailed", "id": 3, "data download link": "https://geodata.md.gov/imap/rest/directories/arcgisoutput/HYDR_LakesDetailed_DNR.zip" } ] }