Lower Snake-Asotin

Watershed Hydrology

The Lower Snake Asotin Watershed is a region in the Pacific Northwest of the United States, covering an area of approximately 1,365 square miles. The region is characterized by a diverse landscape of mountains, valleys, and plateaus, and is home to a variety of plant and animal species. The hydrology of the region is heavily influenced by snowmelt, with specific snowpack levels impacting the flow of surface water throughout the year. Surface water in the region is managed through a series of reservoirs, which provide water for agricultural, industrial, and domestic uses. Interesting climatic facts and trends include the increasing occurrence of droughts and wildfires, as well as the impact of climate change on the region's ecosystems and water resources. Overall, the Lower Snake Asotin Watershed is an important resource for the region, providing valuable water resources, recreation opportunities, and ecological diversity.


Surface Flows

Lower Snake-Asotin Watershed

Snowpack Depths

Lower Snake-Asotin Watershed

Dams & Reservoirs

Lower Snake-Asotin Watershed

Groundwater Levels

Lower Snake-Asotin Watershed

Lower Snake-Asotin Rivers

Rivers of the Watershed