a four-inch suction pipe inserted into a home septic tank, suction of household wastewater.

barrel cesspit cesspool cistern cleaner connector coupler drain drainage feces flexible fourinch hatch home hose house household hygiene inches inserted liquids long lorry maintenance manure open outdoor pipe pipeline pump pumping pvc quick sanitary sanitation septic service sewage sewer sewerage shit sludge stench storage suck suction tank tanker truck trucking tube vacuum waste wastewater