Concrete septic tank covers require replacement when they develop cracks or other damage. These can be purchased online or at a home improvement store near you. Many septic tanks have risers so the lid is visible above ground.
Can you replace the top of a septic tank?
If it is not rusted, you can replace the rusted top with a heavy-duty plastic or concrete lid. ... Concrete septic tank covers are heavy but strong and durable. Plastic covers offer faster access to the septic tank and are much easier to install.
What size are concrete septic tank lids?
Locate The Lid Most septic tanks are rectangular and measure about 5 feet by 8 feet. Probe around the tank to locate its edges and mark the perimeter of the rectangle. A septic tank installed before 1975 will have a single 24-inch concrete lid in the center of the rectangle.