Septic Tank Dimensions

Septic tank size is an important consideration whether you re installing a completely new septic system or replacing your old tank.

Septic tank dimensions.

Calculating septic tank size how big. The figures below are estimates or averages only and the size septic system you need may vary based on local codes. Most municipalities require even the smallest septic tanks to hold approximately 1 000 gallons. The average size is approximately to gallons.

In other words it is a watertight single storeyed underground tank in which sewage is retained sufficiently long to permit sedimentation of suspended solids and practical digestion of settled sludge by anaerobic bacterial action. Can you drive over a 1500 gallon concrete septic tank. Septic tank shape size dimensions. Septic tank size specifications requirements.

These days plastic septic tanks are available and are far more able to withstand ground movement than the majority of existing tanks that are usually built from bricks or concrete blocks. 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. This article provides a septic tank size table to determine the required size or capacity of a septic 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.

This system uses two 55 gallon l drums as opposed to the 1 to 2 gallon 3 to 7 l tanks used for a standard home septic system. Most septic tanks septic systems diagram 1 septic systems diagram 2. You can use the table below to get some idea of what size septic tank your home requires. Our 1500 gallon tanks weigh around 12 500 lbs but weight varies slightly with precast manufacturers depending on the dimensions wall thickness floor top thickness rebar reinforcement.

This whole discussion raises the question of how large a septic tank should be. Septic tank is a devise which deals with the sewage from water closets. A buried watertight tank designated and constructed to receive and partially treat raw domestic sanitary wastewater. The typical residential septic tank size required for a given average daily sewage wastewater flow in gallons is provided in a table of septic tank sizes.

This page will give you an idea of residential septic tank sizes required based on the number of bedrooms and on the water usage in you home. Heavy solids settle to the bottom of the tank while greases and lighter solids float to the top.