JW has intensified its water monitoring in the Greater Johannesburg area. Every month throughout the whole of JHB over 500 samples are taken and analysed to ensure compliance with the SANS 241 Standard. Between 42 and 46 determands are chacked and over 4000 analysi carried out each month. The results show excellent compliance with the highest category (Class 1) in the Standard, which confirms that the drinking water in JHB is one of the best in the world.
