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Documentation

Data Access - these coverages provide the list of locationID's for each of the spatial container types defined by the SDSS
Spatial Container Class ArcInfo Coverage Export Shapefile
Political
   States States States
   Counties Counties Counties
Watersheds
   Level I HUCs - Regions Level I HUCs Level I HUCs
   Level II HUCs - Sub-Regions Level II HUCs Level II HUCs
   Level III HUCs - Basins Level III HUCs Level III HUCs
   Level IV HUCs - Sub-Basins Level IV HUCs Level IV HUCs
   Level V HUCs - Watersheds Level V HUCs Level V HUCs
   Level VI HUCs - Sub-Watersheds Level VI HUCs Level VI HUCs
Ecoregions
   Level I Ecoregions Level I Ecoregions Level I Ecoregions
   Level II Ecoregions Level II Ecoregions Level II Ecoregions
   Level III Ecoregions Level III Ecoregions Level III Ecoregions
   Level IV Ecoregions Level IV Ecoregions Level IV Ecoregions
All Container Classes in one file. All containers in one file. All containers in one file.