feasibility
If you're in the business of digging holes, lining them with steel and concrete and then filling them with water, you need to know that the ground will support the structures. That's particularly true of hillside areas, but the same can be said of areas with high water tables, expansive soils or improperly compacted fill - to name just a few. We've all heard the horror stories of distressed vessels, including pools and spas out of level, significant structural shell cracks and differential movement between the decking and the shell. As we see it, part of the problem is that many pools are simply built with too low a structural tolerance for the stresses to which they