Your septic cap is a large flat plastic circle thing? Huh!
My septic cap is just a four inch pipe sticking out if the ground with a cap on it... White ones and black ones (for tank and leach field)
My septic cap is just a four inch pipe sticking out if the ground with a cap on it... White ones and black ones (for tank and leach field)
Luckily, after my house flooded with poop and I had the entire septic system redone I kept those new pipes TALL BABY, TALL!!! 

