The first 6L of water consumed per month is free for every South African household, as the constitution states that every citizen has the right to safe, clean water
The total cost of water involves
cost of dams
maintenance of pipes and pumps
power to transport water
purification of water
administration staff
The cost of water for domestic use is determined according to a sliding scale of rising tariffs, which means that the more water one consumes, the more it costs per unit