Lake Washington Ship Canal as a consulting engineer and as a Seattle port commissioner until his death in October 1917. The Canal's crossings, from east to west, are: The Lake Washington Ship Canal and the Hiram M. Chittenden Locks are listed on the National Register of Historic Places. The Montlake Cut, along with the Montlake Bridge are City of Seattle Designated Landmarks (ID #107995). Lake Washington Ship Canal The Lake Washington Ship Canal, which runs through the city of Seattle, connects the fresh water body of Lake Washington with the salt water inland sea of Puget Sound. The Hiram M. Chittenden Locks accommodate the
Environmental issues in Puget Sound Puget Sound would have repercussions for the marine ecosystem as a whole. Eelgrass ("Zostera marina") is an underwater grass that thrives in marine and estuarine water bottoms and spreads through rhizomes, or roots. It has been estimated by the Washington Department of Natural Resources (DNR) that Puget Sound is occupied by approximately of eelgrass. Research has shown that eelgrass beds in Puget Sound can be found in two different habitats: flats, which can be described as either large, shallow bays or small "pocket" beaches, and fringe beds along steep shorelines. Beds of eelgrass provide a vital link in the nearshore