To obtain a water right permit in Washington State, one must apply through the State Department of Ecology and meet the legal requirements. These requirements include proving a beneficial use for the water, such as irrigation or domestic use, and demonstrating that the proposed use will not harm other water rights or the environment. The application process can be complex, and it is important to consult with professionals and thoroughly research the regulations before beginning. It is also important to note that senior water right holders have priority in times of shortage, and water rights can significantly impact property value and taxes.