Contact Don & Debby Gainey For All Your Water Filtration Needs Water Conditioning, softening and drinking water solutions for Lake Ozark, Osage Beach, Camdenton, Eldon, and the entire Lake of the of the Ozarks area. Since 1925, EcoWater Systems has been developing innovative and state-of-the-art technology to take care of your home water needs. As the world s largest manufacturer of residential water treatment systems, EcoWater has proven to better the quality of your home s water for nearly 85 years..