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National Hydrography Dataset (NHD) - USGS National Map Downloadable Data Collection
The USGS National Hydrography Dataset (NHD) Downloadable Data Collection from The National Map (TNM) is a comprehensive set of digital spatial data that encodes information... -
Retaining Wall Permits
A permit is required to install a retaining wall if the height of the wall measured from the bottom of the footing to the top of the wall is over 48 inches unless supporting a... -
National Hydrography Dataset (NHD) - USGS National Map Downloadable Data Collection
The USGS National Hydrography Dataset (NHD) Downloadable Data Collection from The National Map (TNM) is a comprehensive set of digital spatial data that encodes information... -
DPW Maintained Roadway Structures
Structures in the public right of way maintained by DPW. Source: DPW'S RSIS system. -
Retaining Walls
Display location, shape, and attributes of SDOT, other public agency, and some private retaining walls recorded in SDOT asset management system. | Attribute Information:...