How To Install A Septic Tank Riser. Seal the bottom edge of. Bring your septic access up higher.
Clear all dirt and debris away from surface of septic tank. To install a riser system on your septic tank you will need the following items. Remove the lid and set it aside.
Remove the existing lid on the septic tank.
Step 5 install an adapter ring. Step 2 clean the top of your septic tank. Step 3 apply butyl. How to instal risers on a septic tank step 1 gather the parts you need.