Home Infrastructure Environmental Sanitation sewage manhole sewage manhole Description Save Design of a complete sewerage well. Format DWG File size 130.64 KB DOWNLOAD DWG share your appreciation Related Posts Slope drainage system rainwater channel Drainage boxes greater than 8m Chest at the foot of the downspout Simple visit well with drop septic chamber shortened water intake rain grate drain box Plan of catchment water architecture and structure Solid waste treatment plant Residual water treatment plant Culvert Details 1 sand trap pumping jack Rainwater discharge head Treatment plant desander gate Sewage treatment plant sand trap Sanitation