Home Infrastructure Environmental Sanitation Sanitary drainage Sanitary drainage Description Save Sewer drain of 12' with oxidation pit Format DWG File size 2.29 MB DOWNLOAD DWG share your appreciation Related Posts water intake from a dam Sewage sludge drying beds passage chest discharge chamber Urban infrastructure sewerage secondary decanter v2000 sewage treatment plant culvert concrete frame isometric grid sand trap sewage treatment plant Sanitary facilities the pirias Sewerage - pipe details jump well pluvial system Settling basin 4x4x0.5 02 eye sewer Details of the solvent tank buried underground sewage tank system