Home Infrastructure Environmental Sanitation Rainwater absorption well Rainwater absorption well Description Save Infiltration of rainwater and sanitary Format DWG File size 725.58 KB DOWNLOAD DWG share your appreciation Related Posts Mailbox drop detail Sanitary sewer Simple visit well with drop Sink; rainwater discharge zanjuampa pretreatment Fire station Sewage pumping chamber plans storm sewage Blackwater snail Storm drainage in the urban area of Huanta Culvert mc 1.5×1.5 sewage system Sewers imhoff tank Fractionation rainwater network Complete project drinking water treatment plant Sanitary sewer system pumping chamber pumping jack sand trap