An apparatus for emptying a sewage storage tank of a vehicle into a sewage disposal unit, the apparatus including: an extendible member coupled to the vehicle, the extendible member comprising a first end pivotally coupled to the vehicle and a second end for coupling to an outlet of a sewage conduit of the vehicle, the extendible member being movable between a retracted position and an extended position; and wherein the extendible member is pivotable and extendible for moving the outlet of the sewage conduit into communication with the inlet of the sewage disposal unit prior to opening the valve of the sewage storage tank.