Top and section view of the septic tank in AutoCAD 2D drawing, CAD file, dwg file

Top and section view of the septic tank in AutoCAD 2D drawing. Septic tanks are underground, onsite, small-scale sewage treatment systems that collect sewage for bacterial breakdown. Sewage is a collection of wastewater from home, commercial, or industrial sources. For more detailed knowledge and information download the 2D AutoCAD file.