Home Infrastructure Environmental Sanitation Sanitary sewer Sanitary sewer Description Save Expansion of sanitary drainage in several streets - details Format DWG File size 4.76 MB DOWNLOAD DWG share your appreciation Related Posts gate detail rain grate Wastewater treatment plant for 360 inhabitants Finished land section treatment plant – Ayacucho – Peru Details box culvert 8c of 23x18m pumping chamber Drainage mailbox details Mailboxes in the sanitary sewer system manhole cover drying bed secondary decanter treatment plants Wastewater treatment plant detail Processing facilities rain funnel Sewer sand trap Irrigation system sand remover Lateral intake – irrigation channel Exploded oxidation ditch