Servicing Sydney Wide For Over 25 Years. Septic Tank Cleaning Services - Lane Cove Prvte Boxes, NSW . Service: Liquid Waste Collection. Hours of Operation: 24hr Emergency Service, Flexible Hours, Open 24hrs, Open 365 Days, Open Evenings, Open Late, Open Monday - Friday, Open Saturdays, Open Sundays. Payment Method: Cash, Cheques, Money Order. Service Option: 24hr Turnaround. Type: Commercial, Industrial, Residential