Brush Piles

[Crapbie]

Here in florida the local authorities people have created brush piles in certain lakes, I don't know when or how but figure they must be piles or brush right? God knows enough of it collects around the edge of the lake after hurricanes. Well we had 3 in a row and theres brush everywhere. So how can I turn this into brush piles? Can I get a huge tarp and fill it with brush and tow it out to where I want it and dump it off and go get more. Will the brush sink or float? I sure would feel like an idiot if it all floated and I *** loads of peoples boats up. I have a 17' ranger fibreglass bassboat so I doubt I could load much at a time on the bow and stern. Dragging it would make much more sence to me. Given then things way less under water can I pull underwater logs and trees into better positions fairly easily? I need to start preparing for the summer crappie fishing after they go back into the deeps and scatter