Build a Washing Machine Greywater Surge Tank
After the shower, the next best source for greywater is the washing machine. Constructing what is called a surge tank with a fifty gallon plastic drum is the simplest way to reuse your washing machine waste water. Perfectly good water that would ordinarily just go down the sewer will instead water your plants after first spending a short time in the fifty gallon drum. Temporarily draining your washing machine into a fifty gallon drum has two adva...