Home Infrastructure Environmental Sanitation single manhole 36" single manhole 36" Description Save simple culvert 36 Format DWG File size 66.34 KB DOWNLOAD DWG share your appreciation Related Posts Sewerage system sludge thickener and settler 3d intake with bypass channel + 3d sand trap storm containment dam Cross pipe under roadway Processing facilities. settler Sanitary drainage line imhoff tank for 3000 lt Surface tanks of 15 m3 Primary sedimentation tank main wastewater plant discontinuous timber shoring River Pontoon. 180 m huaracane aqueduct imhoff tank design Biological filter sewage treatment plant water treatment plant treatment plants Complete project wastewater treatment plant