The present invention generally includes a septage treatment system comprising: (a) a primary treatment process system comprising: (1) a receiving station to pump the septage from a vehicle; (2) equalization tank(s) to receive septage from the receiving station; and (3) two or more mixing and odor control tanks to generate waste activated sludge; (b) a primary settling tank to generate waste activated sludge; (c) a secondary treatment process system comprising: (1) aeration tank(s) to receive waste activated sludge from the primary treatment process system and to generate water effluent; and (d) a tertiary treatment process system comprising: (1) wetland ditch(es) to receive water effluent from the aeration tank and to generate filtered water effluent; (2) wetland pond(s) to receive filtered water effluent from the wetland ditch(es) and to generate filtered water effluent; and (3) an aquaculture hydroponics and sand bed greenhouse to generate filtered water effluent.