Greywater is water from bathroom sinks, showers, tubs, and washing machines. It is not water that has come into contact with feces, either from the toilet or from washing diapers. Greywater may contain traces of dirt, food, grease, hair, and certain household cleaning products. While greywater may look dirty, it is a safe and even beneficial source of irrigation water in a yard. There are many simple, economical ways to reuse greywater in the landscape. Greywater is any household wastewater with the exception of wastewater from toilets, which is known as Blackwater. Typically, 50-80% of household wastewater is greywater from kitchen sinks, dishwashers, bathroom sinks, tubs, and showers.Reduce freshwater useReduce strain on septic system or treatment plantGroundwater RechargePlant growthMaintain soil fertilityEnhance water quality