See the discussion here under the section titled "Standardizing how we store QAQC":
https://opensource.ncsa.illinois.edu/confluence/display/GEOD/2015-06-01+Meeting+notes

This task will probably be the basis for a sprint (not sure if it should be an Epic or a Story), but it will likely need a lot of subtasks in response to some of the issues raised in the linked meeting notes.

I'll take a guess at a 3 week estimate.