Home Infrastructure Environmental Sanitation rain drain rain drain Description Save Detail of connections in top view and section to the sewer Format DWG File size 51.74 KB DOWNLOAD DWG share your appreciation Related Posts Treatment plant for 600 inhabitants Spillway pressure break chamber Subdivision implantation Wastewater treatment plant detail hillside catchment septic chamber Recycling and compost plant sheds Black water details Lifting station project Canoe 3d intake with bypass channel + 3d sand trap drainage project Sewage plant Bars chamber detail Processing facilities sewage plant ditches Solid waste treatment plant Processing facilities.