Jaye almost chokes on her sandwich and fishes a quarter out of the fountain in episode 1x01 “Wax Lion”. She fishes another quarter out but gets caught by a cop in episode 1x07 “Barrel Bear”. Katya waits for Peter by the fountain and ends up sleeping there when he doesn't show up in episode 1x08 “Lovesick Ass”.
Hot Dog Stand
Sharon talks with Jaye while eating a hot dog in episode 1x08 “Lovesick Ass”.