Smoke testing is a technique used to identify illegal connections to sewer systems that worsen pollution and sewage overflows. The Water Pollution Control Unit has developed this innovative approach to tackle urban water pollution, especially during the winter season. By pumping smoke into sewer pipes, the surveillance team can locate improper connections or weaknesses in the infrastructure and notify owners for required repairs. This initiative has produced promising results, and the City plans to continue its efforts to protect the environment and water resources.
On June 19, 2023, various departments and agencies, including the National Department of Water and Sanitation (DWS), Western Cape Environmental Affairs, Development Planning, and Department of Agriculture, Forestry and Fisheries conducted a joint operation to audit the Potsdam Wastewater Treatment Works and other facilities. The main objective of the operation, led by Ms. Boniswa Hene, the DWS Western Cape Director Regulations, was to assess the compliance level of WasteWater Treatment Works (WWTW) and its associated infrastructure, ensuring adherence to water use license conditions to protect both freshwater and marine resources.