How To Locate Septic Tank Lid. Get results from 6 engines at once Generally, major components of the septic tank such as the lid, are buried underground, between 4 inches and 4 feet.
It is good that you slope the land while digging down. To find the lid, a metal probe is used for. You can follow the drain lines for your plumbing since they are connected to your septic tank.
Generally, the ground is dug which creates 16 inches of clearance on the different sides of the lid.
When your metal soil probe hits the tank, you can use your shovel to dig up the grass and locate the septic tank lid. You can also use a metal detector to detect the metallic rods of the septic tank, or look for visual signs in the yard, ask the neighbors where their tanks are located or follow the septic pipes as they exit from your home as they will eventually end in the septic tank. That means that by opening the lid you can physically see your drain lines. You should spot a lid that can be removed.