Dakota Water Conditioning is a locally owned, FULL Service Water Treatment company, specializing in Water softener's, Reverse Osmosis, Arsenic filters, Chlorine or Chloramine and other filtration. Serving Fargo, Jamestown, Bismarck, Watford City, Detroit Lakes area Grand Forks, and NW Minnesota.  Whether we’re analyzing your water, helping to determine the best solution for your water challenge or explaining how our systems work, no one will bring more professionalism into your home or is more interested in your total satisfaction. We Promise!