Home Infrastructure Environmental Sanitation tmc manhole 24inch tmc manhole 24inch Description Save The sewers are used to channel rainwater and surface water; - artworks Format DWG File size 253.16 KB DOWNLOAD DWG share your appreciation Related Posts 2 span culvert Storm drain Block Sewer Log Sewer header plan Sewer Residual water treatment plant manhole Anthracite sand filter san antonio canal design Expansion of sewerage network esc. 1:2000 rain drain Electric power house plan manhole type Bottom intake sizing Sewer and pool breaks pressure sewers Drying bed – potable water 1 sanitary sewer network settling chamber catchment plane