All UST systems are required to have both spill protection and overfill prevention. These system components are only effective when properly installed and maintained.
Returning a UST system to service after a flood involves inspecting the system components and performing multiple tests. This checklist will help owners and operators recover from a flood, though a licensed UST professional should be contacted.
These USEPA recommended steps for preparing an underground storage tank system for a flood could potentially save your investment and the environment.