Hydrology of Crater, East and Davis Lakes, Oregon by Kenneth N. Phillips
WATER LOSS FROM THE LAKE
Water leaves Crater Lake by seepage and evaporation only. For this report, seepage loss was first calculated, and evaporation loss was then computed as the residual needed to balance the relationship between supply, seepage, and change in lake level (table 6).
|TABLE 6.-Computation of annual evaporation loss from Crater Lake|