The Excel file implements an algorithm for assessing the safety level and risk of accidents of hydraulic structures according to GOST R 22.2.09-2015, which allows for a comprehensive assessment of the safety level and risk of HV accidents based on an expert analysis of the totality of factors affecting the reliability and safety of their work, including: the technical condition of the structure, the organization of the operation service, the danger of exceeding design loads and impacts, environmental safety, etc.