Home Infrastructure Environmental Sanitation Manholes Manholes Description Save Vault for valves and trenches type under sidewalk and under road Format DWG File size 29.58 KB DOWNLOAD DWG share your appreciation Related Posts Wastewater treatment plant for 360 inhabitants Pumping station with all the details of conception Ripper structural plan discharge head sludge drying bed slow filter Processing facilities Water treatment plant general plan and hydraulic profile Sanitary sewer Culvert for rural roads - reinforced masonry of l:1.00m and h:1.50m Well box for 76cm pipe Sewer inspection wells Sewer Road and drainage details constructed wetland Zanjuampa primary settler c. Sludge drying yard Stabilization pond for paddocks Water purification plant Water desalination machine for the use of seawater.