About

Don Stewart Waste Disposal was established in 1984 by Mount Gambier local Don Stewart and has proudly served the greater Mount Gambier region for over 30 years. The business remains family-owned and operated to this day, continuing Don’s commitment to quality and reliability.

Don Stewart Waste Disposal are liquid waste removal experts operating in regional South Australia. Specialising in commercial wastewater removal, septic tank cleaning, grease trap and triple interceptor cleaning.

Don Stewart Waste Disposal proudly provides reliable and professional liquid waste removal across regional South-East South Australia, including Mount Gambier, Robe, Beachport, Southend, Port MacDonnell, Penola, Millicent, Naracoorte, Lucindale and everywhere in between.

We operate a modern fleet of vacuum tankers, regularly maintained under strict safety and maintenance schedules. Fully accredited by the EPA, we comply with all regulatory guidelines to ensure safe and responsible waste management. Our Occupational Health and Safety Plan is continuously updated and rigorously followed by all staff, ensuring the highest standards of safety and service.

We service a wide range of clients, including government facilities such as schools, police stations, kindergartens, and offices, as well as private businesses including restaurants, hotels, takeaway outlets, and industrial operations. We have access to approved disposal sites for all types of liquid waste, ensuring disposal is carried out in full compliance with EPA guidelines.

For added convenience, our services are available after hours, on weekends, and for emergency situations.

Contact the team at Don Stewart Waste Disposal to book in your next pump out service.