Typical residential septic tanks range in size between 750 gallons to 1,250 gallons. For example, a 1,000-gallon septic tank would be needed for a three-bedroom home that is less than 2,500 square ...

There are various types of residential septic systems, but generally all consist of a septic tank, where wastewater flows for treatment, and the drainfield, where wastewater evaporates or drains ...