390 feet from lake seems plenty far back. I don't know why anyone would get upset over this, seems like a good thing.
This orgainization has made it easy to contact your city reps: (of course they are against it, they seem to be against anything, starting to get hard to take them seriously, not sure what is real or not real with these guys sometimes)
http://www.savetownlake.org/ContactReps.html