Stevens

Watershed Hydrology

The Stevens watershed (HUC 03060107) is located in the Cascade Range of Washington State, covering an area of approximately 353 square miles. It is a vital source of water for the surrounding communities, providing surface water for irrigation, municipal use, and hydropower production. The watershed receives significant snowfall during the winter months, with an average snowpack of 100-200 inches. The hydrology of the watershed is influenced by several streams, including the Skykomish, Tye, and Miller Rivers, which all converge near the town of Skykomish. The watershed also contains several small reservoirs, including Scenic and Howard Lakes, which are used for recreation and water storage. Climatically, the Stevens watershed experiences a variety of weather patterns, including heavy precipitation during the winter months and drought conditions during the summer. Recent trends have shown increased variability in both temperature and precipitation patterns, which may have significant impacts on the hydrology of the watershed in the future. Overall, the Stevens watershed is a valuable resource for the surrounding communities, and careful management of the area is vital for maintaining its ecological and economic sustainability.


Surface Flows

Stevens Watershed

Snowpack Depths

Stevens Watershed

Dams & Reservoirs

Stevens Watershed

Groundwater Levels

Stevens Watershed

Stevens Rivers

Rivers of the Watershed