Water and Sanitation Home Water and Sanitation water and sanitation Water Supply SystemsWater Source Development: locating and preparing sources i.e. boreholes, lakesWater Treatment Plants: Build plants to purify water for drinking purposes by removing contaminants.Pipelines and Pumping Stations:Installation of pipes, pumps and related equipment to transport, water from the source for consumers.Water storage:Construct tanks and reservoirs to store clean water before distribution.