Infrastructure
Graafwater Oxidation Ponds Upgrade
2020 – 2021
Client : Cederberg Municipality
Value : R7.5 M
Scope of works : The contract entailed the upgrading of the existing oxidation ponds, irrigation transfer pump station, new booster pump station and chlorine building, new chlorine dosing infrastructure and equipment, as well as new mechanical and electrical equipment.
- Site clearance, including the cleaning of existing oxidation ponds
- New inlet works
- Construction of new anaerobic pond, tertiary ponds No.2 & 3 as well as reed bed
- Extension of primary & secondary ponds
- New Reticulation Pump Station (subcontract)
- New Sludge Drying beds, all interconnecting pipework, electrical supply, fencing
- Rehabilitation of existing irrigation transfer pump station, new booster pump station & chlorine building
- New chlorine dosing infrastructure and equipment