Would filling in an old inground pool with construction debris be legal since the garbage would fully enclosed concrete?

No, filling an old inground pool with construction debris would not be legal. Construction debris are solid waste that can include broken concrete, wood, metal, plastic, and other materials resulting from construction, renovation, or demolition of roads, buildings, or structures. It can also include soil and debris from land clearing.

Generally, it is prohibited by law to dispose of construction debris in unapproved locations, such as old inground pools. This is because construction debris can release harmful chemicals and pollutants into the environment. Additionally, filling in an old inground pool with construction debris can create a safety hazard and obstruct drainage, which can lead to flooding and other issues.

There are proper methods and regulations for disposing of construction debris, and it is important to follow these to protect the environment and ensure safety. This may involve taking the debris to a licensed landfill or recycling center, or using it for other approved purposes, such as for road construction.