Home Infrastructure Environmental Sanitation Simple manhole - storm drain. Simple manhole - storm drain. Description Save Details - specifications - sizing Format DWG File size 130.64 KB DOWNLOAD DWG share your appreciation Related Posts Sewerage; private sewage network; septic tank and absorbent well culvert concrete frame culvert design sand removal detail Manhole for tubular sewer Rainwater installation Feeding force elevator plant sewage drying bed Residual water treatment plant sewer project Desilter and sewage pumping well Plan of location of wells and groundwater level sewer manhole sewer section Waste water treatment small town sewer network torrentera Detail of drainage works in roads Macrophyte leito – water purifying pond pumping chamber