2018年2月14日 · The Puget Sound Basin (PUGT) study unit of the National Water Quality Assessment (NAWQA) program encompasses a 13,700-square-mile area that drains to Puget Sound and adjacent marine waters. Included in this region are all or part of 13 counties in western Washington, as well as the headwaters of the Skagit River and part of the Nooksack River ...
The goal is to map Puget Sound and Salish Sea ecosystem data, analysis and research. In ERMA®, you can search and visualize multiple map layers, view metadata, display attributes, query, zoom, print, and download GIS data.
Puget Sound extends approximately 100 miles (160 km) from Deception Pass in the north to Olympia in the south. Its average depth is 450 feet (140 m) [6] and its maximum depth, off Jefferson Point between Indianola and Kingston, is 930 feet (280 m).
Use our interactive map to determine if a geographic feature is within the boundaries of the Puget Sound or Salish Sea watersheds. The Puget Sound region includes the area within the United States while the Salish Sea region* encompasses the entire shaded area.
Puget Sound is geologically a big fjord, a semi-enclosed body of water with its northern boundary marked by Admiralty Pass and the Strait of San Juan de Fuca, first mapped by Captain George Vancouver.
2024年8月27日 · Use this guide to get started with your geology research! Free downloads of detailed, accurate maps, including topographic, geologic, hydrologic, and more, at the national, state, county, and world level.