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Ordinary high water mark - Washington State Department of Ecology Under Washington's Shoreline Management Act, the ordinary high water mark (OHWM) is defined as a biological vegetation mark For locations where the OHWM cannot be found, our Shoreline Master Program guidelines include default elevation lines for tidal and freshwater shorelines
Microsoft Word - Ordinary High Water Mark handout. doc - CRWP ordinary high water mark is: The point on a stream bank to which the presence and action of surface water is so continuous as to leave a district marked by erosion; destruction or prevention of woody terrestrial vegetation; predominance of aquatic vegetation; or other easily recognized characteristic
ORDINARY HIGH 237 237 WATER - United States Army Each type of boundary (for example, ordinary high water mark, mean high water, wetlands or other special aquatic sites, and high tide line) must be clearly annotated and or symbolized to
Introduction to the New National Manual on the Ordinary High Water Mark “The term ordinary high water mark means that line on the shore established by the fluctuations of water and indicated by physical characteristics such as clear, natural line impressed on the bank, shelving, changes in the character of soil, destruction of terrestrial vegetation, the presence of litter and debris, or other appropriate means