Quote Originally Posted by nikvoodoo View Post
With the small amount of people alive that would use toilets the streets aren't going to be over flowing anytime soon. I will definitely agree that the system is likely to fail pretty quickly. I am also considering how deep underground sewage lines are in NYC and how much "empty" space is below them because of subways. I always felt that if NYC were to be rapidly depopulated in a similar manner, the sewer pipes would break and then fill up the subway system. So that's why I think the streets wouldn't over flow.

I honestly don't know what the LA underground is like. I assume there's some manner of subway system yes? Correct me if I'm wrong, I've never gone further west than Arizona.
Yes, the Metro runs under downtown LA.