https://chs.coast.noaa.gov/htdata/Inundation/SLR/BulkDownload/DEMs/GA/GA_north_GCS_3m_NAVD88.tif
https://chs.coast.noaa.gov/htdata/Inundation/SLR/BulkDownload/DEMs/GA/GA_north_dem_metadata_fy23.xml
https://chs.coast.noaa.gov/htdata/Inundation/SLR/BulkDownload/DEMs/GA/GA_south_GCS_3m_NAVD88.tif
https://chs.coast.noaa.gov/htdata/Inundation/SLR/BulkDownload/DEMs/GA/GA_south_dem_metadata_fy23.xml