Why save Rain Water….The average household in the US uses about 250 gallons per day. Most of that water that has come though sophisticated water treatment plants. Seventy percent of that very costly water suitable for human consumption is used outdoors! Yet splashing off your roof is tens of thousand of gallons delicious fresh rainwater suitable (and in some cases preferred) for a multitude of uses. That water coming off your roof could go a long way to offset that consumption!