One of the smallest tank sizes you can purchase is 750 to 900 gallons. These sizes are recommended for homes with two rooms or less, giving you plenty of space to properly flush and dispose of waste.

What sizes do septic tanks come in?

Common residential septic tanks range in size from 750 gallons to 1,250 gallons. A septic tank is a self-contained unit designed to hold residential wastewater. The system is comprised of two main components: the tank and the drain, or soil absorption field.

How do you clean a leach field?

You can use a sewer jetter to clean perforated PVC septic leach field lines from 2 to 6 ID. A sewer jetter can help you scrub away sticky sludge and flush out dirty residue to help reduce the need for subsequent cleaning of the lines.

How much sludge is normal in a septic tank?

Generally at a two year interval for septic tank pumping service the average septic tank in these size ranges will have a 400 mm scum layer with about a 200 mm sludge layer. With an average depth of 1600 mm, the solids content is about 600 mm thereby reducing the settling time by nearly 40%.

Can you sell a house with an old septic tank?

If youre selling a house with a septic tank that discharges into a watercourse, then the sale of the property will trigger the requirement to upgrade or replace the tank before the deadline of 1 January 2020 and before the sale completes.

What does a new septic system cost?

On average, the cost of installing a new septic tank system is $3,900. The price ranges from $1,500 to $5,000 for a typical 1,250-gallon tank, which is an ideal size for a three- or four-bedroom home. This cost is inclusive of the tank itself, which costs $600 to $2,100 or more, depending on the type.