How To Locate Septic Tank Lid. Probe around the tank to locate its edges and mark the perimeter of the rectangle. It helps in excavating the ground just around the tank.
Start looking a few feet downstream from where your septic tank is (assuming you know where that is). Thus, the gravel does not fall back in the. When your metal soil probe hits the tank, you can use your shovel to dig up the grass and locate the septic tank lid.
If you aren’t able to find the location of your septic tank using a probe, you’ll have to create a shallow excavation using a shovel along the perimeter to eventually locate the lid.
If you aren’t able to find the location of your septic tank using a probe, you’ll have to create a shallow excavation using a shovel along the perimeter to eventually locate the lid. In your basement, locate the area where the septic lines leave your home. That means that by opening the lid you can physically see your drain lines. In most cases, septic tank components including the lid, are buried between 4 inches and 4 feet underground.