Detail of Septic tank of house plan is given in this 2D AutoCAD DWG drawing file. Plan and section details are given. 500x500x150mm thickness reinforced concrete slab is mentioned. Manhole, PVC inlet, leaching chamber, digestive chamber and water level of septic tank is mentioned in this drawing model. Download the 2D AutoCAD DWG drawing file. Thank you for downloading 2D AutoCAD DWG drawing file and other CAD program files from our website.