Bounding boxes for DOT hydrographic point surveys (Singlebeam, levels) including URL to zipped point files stored on Amazon cloud.

This polygon feature class represents the extents of hydro-graphic point survey data captured by DoT, Fremantle. The point surveys include singlebeam and terrestrial levels surveys; the extents of these surveys are unlikely to change significantly into the future. Polygons contain the URLs to the point survey zipped text files stored on Amazon Cloud (S3) for public download.