Waste Water & Sewage Treatment.. Waste Water & Sewage Treatment - Kirrawee, NSW . Service: Custom Design, Repairs, Sales, Site Evaluation. Product: Grease Traps, Holding Tanks, Pump Stations, Water Pumps. Hours of Operation: Open Monday - Friday. Payment Method: Cash, Cheques, Direct Debit, EFT, EFTPOS, Mastercard, Money Order, Visa. Service Option: Delivery, Free Consultations, Free Quotes, Inspections, Quotes. Concern: Trade Water. Type: Commercial, Industrial, Residential. Assurance: Australian Made, Standards Australia, Warranties