Water Supply Bulletins

Bulletins focused primarily on snowfall

Rectangles on map show approximate study extent.

map of Washington state
Summary of snow survey measurements in the State of Washington -- 1915-1960 inclusive
Water Supply Bulletin 13 (1961) presents a summary of snowfall measurement data from an established network of snow courses (stations) distributed throughout Washington State, collected from 1915-1960.

For more information about the Environmental Assessment Program groundwater team activities, please see Groundwater Assessment in Washington State.