[quote=So Boerd]
Sauron, mind sanitation. A city of 700k, with no plumbing so everyone throws their chamber pots out the window sounds....*puts on sunglasses*crappy.
[/quote]

I don't see any reason he can't have plumbing. The Romans had plumbing. Granted, plumbing wasn't particularly common in the ancient world but there were some civilizations like that in the Indus Valley from 2600–1900 BC that were known for having fairly advanced sewers and plumbing.