This AutoCAD DWG drawing provides comprehensive construction details for a sewage treatment system. It includes layouts and sectional elevations for various tanks such as the Equalization Tank, Sludge Holding Tank, Sequence Bio Reactor, Decanted Water Tank, Blower Acoustic Room, and Filtrated Water Tank. The drawing features detailed level plans, showing sizes, capacities, volumes, and quantities for each tank. This resource is essential for architects, engineers, and designers involved in commercial, or industrial sewage treatment projects, offering precise information for effective system planning and implementation.