Abstract: With the continuous acceleration of the social process, the quality control of water conservancy projects has become increasingly urgent. The main task of this work is to ensure the complete completion of the entire project. Therefore, we should pay more attention to it in our daily work. However, in the whole project, the content that affects the overall protection of water quality is very extensive, so it is necessary to control these conditions so that they can play an active role in actual operation and eff ectively control them. Therefore, it is necessary to explore the relevant factors that aff ect the construction of water conservancy projects, and carry out reasonable adjustments to them, so that the construction process can be carried out smoothly. This article analyzes its impact on project quality control from aspects of personnel, equipment, materials, management, and environment in the construction of water conservancy projects.