20230912 09222800 1.0 TRUE Hydrologic Boundaries: 6th Level (HUC12) Metadata: http://spatialdata.oregonexplorer.info/geoportal/catalog/search/resource/details.page?uuid={4B1B008D-5A76-4A20-9B2D-F040689C0779} Download: ftp://ftp.pnwhf.org/WBD_download/WBD_OR.gdb.zip