Estimated flow points on streams and rivers likely to qualify as "shorelines of the state" as defined in Chapter 90.58.030 RCW. Jurisdiction begins where stream flow exceeds 20 cubic feet per second mean annual flow (cfsmaf).
Creator
Washington State Department of Ecology, SEA Program
Washington State Department of Ecology, SEA Program (2023). Shoreline Management Act (SMA) Jurisdiction: Suggested Points [Washington (State)]. . https://geo.wa.gov/maps/waecy::shoreline-management-act-sma-jurisdiction-suggested-points (web service)