HIFLD Open 10-digit HU (Watershed)
Infrastructure
Homeland Infrastructure Foundation-Level Data (HIFLD)
HIFLD Open 119th Congressional Districts
Infrastructure
HIFLD Open 12-digit HU (Subwatershed)
Infrastructure
HIFLD OPEN 12NM Territorial Sea
Infrastructure
HIFLD Open 14-digit HU
Infrastructure
HIFLD Open 16-digit HU
Infrastructure
HIFLD Open 2-digit HU (Region)
Infrastructure
HIFLD OPEN 200NM EEZ and Maritime Boundaries
Infrastructure
HIFLD Open 2020 Census Blocks
Infrastructure
HIFLD Open 24NM Contiguous Zone
Infrastructure