Figure 2. — Lysimeter station 

 42 shows a snow column 

 depth of approximately 42 

 inches (measured March 21 ^ 

 1971). Completely hidden 

 is the thin layer of poly- 

 ethylene which separates 

 the snow column from the 

 surrounding snowpaak. 



Figure 4. — Weather station 45, 

 shown mounted to a culvert 

 pipe which provides entry 

 to the catchment tank of 

 lysimeter station 45, 



4 



