What Is A Percolation Test For Septic Systems?

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If you are looking to buy or own rural property to build on, you may have heard that you will need a percolation test done on the property. Before a traditional septic system can be added to a piece of property, the law requires that the soil be tested for absorption. This is referred to a percolation or perc test, which evaluates how quickly water is absorbed into the earth. A failed perc test means that a leach or drain field cannot be used on the property, requiring alternative options for installing a septic system.

How A Perc Test Is Performed

Anyone can perform a perc test; however, to have a septic system installed, most states or local authorities will require that a perc test is done by a certified professional. The test records how quickly the soil absorbs water, usually by creating a hole filled with water, then timing how long it takes for the water level to lower. To past this test, soil should drain at a moderate rate, not too quickly or too slowly. This is to ensure that waste water released from the septic system into the drain or leach field will be absorbed into the soil, being cleansed before it enters the groundwater below.

What Happens If A Perc Test Fails?

If you have a perc test performed on the property and the test fails, there are still other options for installing a septic system. Although these other options may be more complicated and possibly more expensive, they may be worth exploring if the property is a desirable spot to build a home or business. Talk to your local septic professional to discuss what septic options are available in your area in the case of a failed perc test.

Posted on behalf of:
Metro Septic LLC
1210 N Tennessee St
Cartersville, GA 30120
(678) 873-7934

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