Ugh, that sucks. Every time I bring my bike into my building, dripping with dirty slushI despite my attempts to shake the snow off the studs, I hope nobody catches me and forces me to leave it outside in the elements.
I would suggest a few things:
1) Contact the city about getting a proper bike rack installed
3) Get a folding bike that you can bring inside with nobody the wiser
2) Find a guy with a truck and haul the rack away yourself

4) I'm guessing there's no such thing as a "parameter" fence, so technically you could continue locking up to the perimeter fence...