Water, Sewage & Effluent September October 2018 | Page 16

Macking a difference The City of Cape Town had a major challenge: The Black-Mac outfall sewer, over time, had succumbed to corrosion and disintegration and required a complete overhaul, as well as increasing the hydraulic capacity for the growing population. By Kim Kemp 14 Water Sewage & Effluent September/October 2018