Above ground pools seem to last just fine. I'm not sure why straw bales around them would be needed. They have metal frames. You're thinking the frame wouldn't give out? So far, above ground pools seem to be the cheapest way to store thousands of gallons of water. Of
course, I could dig a big hole in the ground and line it. That would be lot of work to make a hole large
enough to store what I'm going for (a 3-6 month supply).