Bachelor thesis deals with the design of sewerage network and sewerage town district Ploštín sewage drainage system using pipes of different materials. Bachelor thesis consists of text and accompanying drawings. The sewage network is designed in a length of 3127 m. All pipes are designed to DN 300 according to hydrodynamic calculation, which contains the text part. Pipelines are mostly placed in slopes from 5 per mille to 41 per mille. The work also includes a variant in the form of using stoneware pipes, reinforced concrete and plastic pipes and compare the use of these variants. The graphic part of this work contains a longitudinal profile main collector A longitudinal profile of the branch AE because of the crossings of the river and therefore clarification depth contains the main collector and watered him, graphical section also includes an overview of the situation, sample transversal sewers of different materials, drawings designed objects sewer system depending on the selected material.