Driefontein Wastewater Treatment Plant, Krugersdorp, Gauteng

Driefontein wastewater treatment plant is located in Krugersdorp, within the Mogale City Local Municipality of Gauteng, South Africa. The facility serves a population of approximately 76,720, classifying it as a medium-sized agglomeration in the region. As a South African plant, Driefontein operates under the National Water Act (Act 36 of 1998) and the Water Services Act (Act 108 of 1997), which set standards for wastewater treatment and discharge. For a plant serving this population, secondary treatment is typically required, with potential nutrient removal in sensitive catchments. The plant's treated effluent likely discharges into a tributary of the Crocodile River, which flows into the Limpopo River basin. This waterway supports diverse aquatic life and is used for downstream agriculture and domestic purposes, making effective treatment essential for protecting water quality and ecosystem health.

Driefontein plant is situated inland in the Gauteng province, within the Crocodile River catchment. The Crocodile River flows northward into the Limpopo River, which ultimately reaches the Indian Ocean. The watershed supports a variety of aquatic species and is important for regional water supply. Effective wastewater treatment is critical to prevent nutrient loading and maintain ecological balance in this semi-arid region.