long 4 inch pvc suction hoses lie next to the tank of the septic tank truck.

barrel cesspit cesspool cistern cleaner connection connector coupler drain drainage feces flange flexible hose hoses house hygiene inch inches lie liquids long lorry maintenance manure next outdoor pipe pipeline pump pvc quick sanitary sanitation septic service set sewage sewer sewerage shit sludge stacked storage suck suction tank tanker truck trucking tube vacuum valve waste wastewater