The Johannesburg Water Commando System is grappling with myriad of challenges, which is impacting on the sustainable supply of water to the regions the entity services; however, interventions are being pursued to rectify this. Johannesburg Water procures water from bulk supplier Rand Water, and then supplies about 1.6-billion litres of potable water daily, through its network of water infrastructure, which comprises 129 reservoirs, as well as water towers.