The dairy industry are today challenged by high cost for water and wastewater and/or for obtaining licence to increase production for environmental reasons. In order ensure a larger flexibility production Arla Foods and Grundfos BioBooster entred into a cooperation for development of solutions that enabled Arla Foods, Rødkærsbro not only to increase their production but also reduced their cost for water handling, while reduction the environmental impact on the surrounding environment. The presentation will present the solution and possible application of recovered water, which originates from the milk. At the same time, operation results from almost 2 year of operation is presented. Perspective for the dairy industry is finally discussed.