Soil Investigations - Sewage Assessment - Waste Water Disposal Design. Waste Water & Sewage Treatment - Everton Hills, QLD . Brand: Aqua Nova, Biolytix, Clearwater, Earthsafe, Ecomax, Econocycle, Ecosafe, Envirocycle, Nature-Loo, Ozzi Kleen, Reo-Drain, Septech, Septreat, Super-Treat. Service: Custom Design. Product: Composting Toilets, Effluent Systems, Grease Traps, Greywater Systems, Septic Tanks. Hours of Operation: Open Monday - Friday, Open Saturdays. Payment Method: Cash, Cheques, EFT. Service Option: Evaluations. Kind: Aerobic, AWTS, Hybrid. Type: Commercial, Residential. Trade: Plumbers. Assurance: BSA, Licensed, Standards Australia