This course discusses various types of water structures based on their function. The functions of water structures include water catchment, flood control, river protection, and hydroelectric power generation. Apart from that, there is also material regarding various crossing structures in a channel, namely gutters, culverts and siphons. Lectures are held face-to-face, both directly and online. Assessments are carried out to determine the achievement of course learning outcomes through assignments, quizzes, mid-semester exams and final semester exams.