of rain puts about 600 gallons of water atop a square foot house! That's a lot of free water. These cisterns collect rainwater from a nearby roof and when the tanks are full water is dispersed through a gravity-fed drip system that irrigates crops.
"We built this rain water collection tank last June and by October the gallon tank was full. It has a 20 ft X 20 ft roof. 1 inch of rainfall will put about 250 gallons in the tank. Great idea for saving water
How to Construct a Small Septic System. Most private septic systems are made up of two parts: the holding and digesting tanks, and the dispersal field. The system shown here is a small system, designed for limited use of by two people with.
Do's & Don'ts When Making A Rain Barrel For Rainwater Collection