Analytical materials contain the history and maps of the Kakhovka Reservoir drainage, starting from the Kakhovskaya HPP dam detonation by rf and ending with changes in its territory during the year of observations, namely, the flooding of part of its territory due to spring flood. These materials include maps of the gradual dewatering of the reservoir, space maps of residual water bodies on its territory, analysis of the dewatered territory map, a number of elaborated space images that make it possible to trace the gradual overgrowth of these lands with vegetation. Conclusions were made about the need to rebuild the Kakhovka hydroelectric power station and its hydraulic structures, and proposals were made for the restoration of the Kakhovka reservoir.