Home Infrastructure Environmental Sanitation manhole for sewer manhole for sewer Description Save manhole detail Format DWG File size 29.44 KB DOWNLOAD DWG share your appreciation Related Posts sanitary sub-collector Septic tank and absorption pit more details drainage box sand trap absorption ditches Discharge structure in streams/rivers Construction of a concrete box for the expansion of the sewerage network 1:2000 Stormwater design with profiles and details Sewer sewer mailbox Processing facilities. suction pit Septic tank with infiltration field sewage treatment plant open channel design xls sewage drains Sewer Urban sewerage 150m3 homogenization tank plan Gray water treatment plant