steering wheel shakes

Ive had the wheels balanced. The entire front end suspension had been redone and the tires are new so uneven tread is not an issue.. when putting on the new tires the guy at the shop said one of my wheels is bent and i will get still some vibrations. If thats the case wouldn't the vibrations be...

So the other day I was driving to work at 6 am and it was raining very hard and it was still dark so the visibility was rather bad and I drove through (what I thought was going to be a small puddle at the time) a overflowing creek at 30 mph and immediately after this I lost my power steering, my...