Home Infrastructure Environmental Sanitation sewer plan sewer plan Description Save Sewage plan of a fictional city Format DWG File size 1.72 MB DOWNLOAD DWG share your appreciation Related Posts Septic tank sand trap sludge thickener and settler Processing facilities grit channel slabs Manhole for medians settler standard sewers road siphon Lima and uliachin collector constructed wetland automatic gates Detail of a storm drain grate Decanter Water plant sewer head detail shortened water intake Aerobic Domestic Wastewater Treatment Plant tray aerator Residual water treatment plant