I just found old concrete septic tank emptied but not collapsed in the area where i want to build an addition.
Building a septic tank from concrete.
How do i build a septic tank out of concrete blocks.
This is a detailed video on how to properly lay cinder blocks.
Discuss these options with your installer and decide what s best for you.
Dig a trench that s 4 26 3 ft 1 22 7 92 0 91 m.
In future videos we will go over how to make a top for the tank and how to seal it.
It is an underground storage chamber made of concrete fibreglass or plastic and is intends to control manage and most importantly treat waste material.
Septic tank is a water tight receptacle which receives the discharge of a human waste from the toilets.
Keep digging until the hole is 4 feet 1 2 m wide 26 feet 7 9 m long and 3 feet 0 91 m deep.
I was told by some no need to collapse it as it has 4 in concrete walls and new footings for my addition should be close to the edge of the septic tank but still above the tank.
Definition of septic tank.
Decide what type of tank to buy septic tanks can be made of steel fiberglass or reinforced concrete.
Use either a shovel or an excavator to make a hole in the spot where you want your tank.