Dekema Wastewater Treatment Plant, City of Ekurhuleni, Gauteng

Dekema is a wastewater treatment plant located in the City of Ekurhuleni Metropolitan Municipality, Gauteng, South Africa. It serves a population of approximately 96,060 people, placing it in the medium-to-large agglomeration category. The plant is situated inland, away from the coast, and its operations are subject to South Africa's water quality regulations. As a plant serving nearly 100,000 people, Dekema is expected to meet secondary treatment standards under South Africa's National Water Act and Water Services Act. These regulations require adequate treatment to protect public health and the environment. The regulatory framework ensures compliance with discharge standards. The plant discharges treated effluent into local water bodies within the Vaal River basin, which ultimately flows into the Orange River and then the Atlantic Ocean. The surrounding area is urban and industrial, making effective wastewater treatment crucial for protecting downstream water quality and aquatic ecosystems.

Dekema discharges into the Vaal River basin, part of the Orange River system that drains into the Atlantic Ocean. The Vaal River is a major water source for the region, supporting agriculture, industry, and biodiversity. Effective treatment is essential to prevent nutrient pollution and protect aquatic life in this ecologically sensitive watershed.