spokane valley is in what county
This Flood Insurance Study (FIS) revises and updates information on the. existence and severity of flood hazards in the geographic area of Spokane County, including the Cities of Airway Heights, Cheney, Deer Park, Liberty Lake, Medical Lake, Millwood, Spangle, Spokane Valley, Spokane; the Towns of. Fairfield, Latah, Rockford, and Waverly; and the unincorporated areas of Spokane. County (referred to collectively herein as Spokane County), and aids in the. administration of the National Flood Insurance Act of 1968 and the Flood.