Quotations are hereby requested for the following: General maintenance of Wastewater Treatment Works (WWTW) - Mountain Zebra National Park. Scope of work: The Site of Works is situated within Mountain Zebra National Park in the Frontier Region. The works can be listed as follows: a) General Maintenance of Wastewater Treatment Works equipment, b) Supply of chemicals for a 3-month period - once off, c) Service septic tank pump and sludge-return pump, d) Pressure cleaning of the whole plant, e) Replace septic tank- and sludge/humus return pumps, f) Quarterly routine maintenance of the WWTW for a 12-month period - once off, g) De-sludge Septic tank (before commissioning), h) Discharge water quality testing after commissioning (by SANAS approved Laboratory). All work is conducted in an eco-sensitive area and special precaution must be taken to limit wastage. All works must be completed before 31 March 2024. (Offerte №100281457it)