What Size Septic Tank Do I Need For A 3 Bedroom House

The size of the septic tank you need depends on the number of bedrooms in the home number of people living there the home s square footage and whether or not water saving fixtures are used.
What size septic tank do i need for a 3 bedroom house. 4 bedroom homes less than 3 300 sq. Wastewater treatment standards image update 12 january 2015 to current table that lumps 1 3 bedrooms together and adds 6 bedroom homes. The size of the septic tank you will need depends mostly on the size of the house and the number of people who will reside there. 2 bedroom homes less than 1 200 sq.
A septic tank is a self contained unit designed to hold residential wastewater. The older version of this table permitted 750 gallon septic tanks in some. 3 bedroom homes less than 2 250 sq. Common residential septic tanks range in size from 750 gallons to 1 250 gallons.
New york state nys75 a. You can estimate the size of tank you need based on your home size and amount of water you use which can depend on the number of people living there. Notes to the septic tank sizing table above. The current standard document is provided as a pdf and can be seen in its entirety at references.
Minimum of 900 gallons tank. Minimum of 1 200 gallons tank. If an undersized septic tank exceeds its holding capacity sewage can back up into your home so when you re putting in a septic tank it s essential that you take the time to calculate the correct size. 1 bedroom home less than 750 sq.
Minimum of 1 050 gallons tank. You can use the table below to get some idea of what size septic tank your home requires.