Home Infrastructure Environmental Sanitation single manhole 36" single manhole 36" Description Save simple culvert 36 Format DWG File size 66.34 KB DOWNLOAD DWG share your appreciation Related Posts treatment system Construction of the sanitary sewer system Wastewater Sewer liquid treatment plant 15 m3 Treatment plant – operating scheme raw water softener fan of an industrial esp Imhoff reactor, grate chamber; sand remover; sludge drying includes structure manhole Primary sewage treatment: imhoff tank Latrine sbi arch. Structural septic chamber Water tunnel – conduit – drain french drain pumping jack storm sewer Sewerage - north east collector 1 of 2 acapulco Hydraulic profile of a treatment plant. Pipe crossing under road Chamber breaks pressure