Contents are based on data included with the GDB download. Contents for SHP and DWG downloads may vary. Unless otherwise noted, data is provided in State Plane North NAD83 projection. GDB downloads are in Esri’s Version 10 file geodatabase format. Contents are linked to their metadata. Contents without links do not yet have metadata available. Zip files should be unzipped with “keep folder contents intact” or similar options checked. It’s prefaced with a “D_” are “derived” datasets, meaning they contain data joined to them from other city business systems or are mixed with other GIS data to make a more complete dataset.