Well I'm leaning towards this pump http://www.amazon.com/WAYNE-PC4-Mult.../dp/B0002YQUBM (even though its more than I originally wanted to spend). Those boat bilge pumps look nice too but I wish they came in 115v and I'm guessing they can't be wired for it. Those gas Predator pumps look like they'd get the job done quickly but not sure I wanna go that route.
Weathers calling for -18 come Saturday so I have a little time to decide yet(procrastinate):D.
Thanks for all the ideas and keep em coming if anyone has anymore.