Water, Sewage & Effluent March-April 2018 | Page 28

Catch a wake up! Cape Town’s boreholes are teaching us how to avoid a commons tragedy and, in the process, possibly practise good-neighbourliness over avarice. By Mike Muller T he water crisis in Cape Town is providing a valuable service to the rest of the country. It is raising issues that we should all be thinking and talking about. And this may be the most important lesson of them all: we have to start making water everybody’s business. For the first time in quite a while, people are asking where their water comes from. In Cape Town, they talk about the levels of their different dams and how fast it is dropping. To comply with drought restrictions, Capetonians have learnt how little 50 litres of water — the daily allowance for domestic consumers — actually is. Next, they learnt that you can use it two or three times, the last time being to flush the toilet. People are suddenly desperately interested in water quality and how to make seawater drinkable. They also now know that it would be cheaper and Everyone is becoming more conscious of water usage since Cape Town’s plight became evident. 26 Water Sewage & Effluent March/April 2018 easier simply to treat wastewater and put it back into the system again — if they can do it in Windhoek, and even make a very good beer from it, surely Cape Town can do it too? A new focus of conversation is about the use of groundwater in urban areas. Many residents of suburban Cape Town have drilled boreholes or installed well points — the waiting list for contractors is now a year long. But this has raised the spectre of some households