"Water supply and drain" is one of the basic academic disciplines studied in the fifth semester. In the process of expert training, it forms a theoretical basis of a whole complex of knowledge and skills required when seeking qualified solution to the existing complex issues related to water intake from sources, water treatment in compliance with consumer requirements, trunk transportation to localities and industrial enterprises, distribution between individual consumers, waste water collection, treatment and discharge. The main purpose of the course is to give students the basic concepts of the main elements of water supply, drain and plumbing systems, the principles of their application and operation; introduce the latest developments and advanced experience of the leading home and foreign enterprises in reducing losses and costs of energy sources in these systems; study technologies that provide the optimum use of water supply and drain facilities. Lectures and laboratory works have been prepared to deepen students' knowledge of water supply and drain, form their skills and teach students to use regulatory, reference and educational literature.