When you walk up on a leak detection at a swimming pool – keep your eyes opened! Look around. A lot of the time, when you see previous repair work, DIY repairs, mismatched concrete repairs, epoxy and patches – these become prime locations for where potential leaks will occur. It doesn’t mean to stop looking! perform a complete leak detection, but be mindful of the repair areas – they’re tell tale signs of leaks that might be the current problem.