The World Water Online group on ArcGIS.com has added NRCS SSURGO soil survey database to its group of maps. You can read about it here:
One of the features that I really enjoy about ArcGIS online is how well integrated it is with ArcGIS Desktop. Any map I’m developing with shapefiles and feature classes stored on the local network can easily include a map that is on ArcGIS online.
Now when working on a restoration site, access to soil data is literally just a few clicks of the mouse away.