1. Project assignment, drawing of work teams 2. Design of the concept of sewerage and wastewater disposal, description of the location and equipment of the family house, location of the house, accompanying report, situation of wider relations, characteristic flows in sewerage connections 3. Technical parameters of sewer connections, dimension design, accompanying report, sample cross-sections of sewerage connections, summary technical report 4. Fabric loading of WWTPs, summary technical report, sample drawing of sewerage shaft 5. Design of volumes of WWTP facilities, design of domestic WWTP, cadastral situation drawing, longitudinal profile of sewer connections, summary technical report 6. Balance of discharged pollution, floor plan and section of domestic WWTP, summary technical report 7. Technological scheme of WWTP, mixing equations, summary technical report 8. Coordination drawing, summary technical report 9. Outlet object (connection to sewerage, infiltration object), attachments for the document part 10. Completion of the project, filling in applications 11. Project defense, credit