There are different kinds of water problems, being composed of neat water problems, grey water problems, and black water problems. There are numerous kinds of water problems, being composed of neat water problems, grey water problems, and black water problems. If you observe a constant stale smell in your home, it could be an indicator of shock water problems or mold and mildew and mold growth.Other signs of water problems are composed of askew or flawed flooring covering, peeling off paint or wallpaper, and obvious indicators of water combining or dripping.