This specific series of UOAs shows very low (typical of Dmax) Cu, Pb, Al. The Fe can track a bit with severity of use, but generally does not get altered much in the grand scheme.
I'm not sure what userfriendly was really getting at here ...
Was he being generic?
Was he being facetious?
Was he being specific to this UOA?
Seems he like to bump and run.