What should the installation facilitate for detecting leakage?

The installation of underground storage tanks (USTs) should facilitate comprehensive measures for detecting leakage to ensure environmental safety and regulatory compliance. Each aspect mentioned plays a crucial role in effective leakage detection.

Periodic inspection is important as it allows for regular assessment of the tank system, helping to identify any changes or irregularities that might indicate a leak. This method enhances the overall safety of the installation by ensuring that the tanks are functioning properly and any potential issues can be addressed promptly.

Continuous monitoring refers to the use of systems that provide real-time data on the tank's integrity, such as sensors that detect leaks immediately. This is highly effective because it allows for immediate action if a leak is detected, minimizing potential environmental impact and financial loss.

Leak detection is the overarching goal of both periodic inspections and continuous monitoring. It encompasses all methods used to identify leaks in the underground storage system, ensuring that if a leak occurs, it can be detected as early as possible.

Since the installation should encompass these various methods of leakage detection, the most comprehensive answer is all of the above, combining periodic inspections, continuous monitoring, and leak detection. This holistic approach ensures a robust framework for managing the potential risks associated with underground storage tanks.