The establishment of a special district may be initiated by either petition of the owners of property located within the proposed special district, or by resolution of the county legislative authority or authorities within which the proposed special district is located.
A petition calling for the creation of a special district, which is signed by at least ten owners of land located within the proposed district, shall be filed with the county legislative authority within which a proposed special district, or the largest portion of a special district, is located. If the proposed special district is proposed to be located within more than one county, the county legislative authority receiving the petitions shall notify the other county legislative authorities of the proposal. The petition shall set forth in general terms:
A resolution proposing the creation of a special district shall contain the same items as are required and permitted to be contained in a petition to create a special district.
RCW 85.38.020