Purified Recycled Water is waste water that has been purified by going through a number of processes, the water is separated from the waste and the harmful particles like bacteria and viruses are removed from the water while the water travels through a number of Barriers. Adding Recycled Water in to our water supply with bring us many benefits like improving our water sustainability and reducing demand on water. While this brings many advantages, there are also a number of disadvantages, one being the high expense of adding another pipe into the system.