Jarrett, you can get the weight of the tower from the manufacturer but it's probably less than 90 lb. What they are doing is the equivalent to banning red boats. It's strictly appearance.
What you need is to have a child towed on a pair of kids skis that swallows a bunch of water because they were not pulled up fast enough. Then find the shady lawyer that runs on commission to sue the association because of the trauma their pointless rule caused that poor helpless child.