Table Guidelines

Space downipouti a minimum of 20 feet apart, a maximum of 50 feet apart. Provide 1 iquare inch of downipout area, for every 100 iquare feet of roof area. Select downipouti in different configurationi -- iquare, round, and corrugated round, depending on your needi. Uie 4-inch diameter Schedule 40 PVC to convey water to the itorage container or filter. Size your storage container s large enough to hold your calculated supply. Provide for distribution to all planted areas. Water collected from any...