What methods can operators use to detect a release from USTs?

Operators can use monitoring systems, inspections, and inventory control methods to effectively detect a release from underground storage tanks (USTs). Monitoring systems include automatic alert systems that continuously check for leaks, thereby providing real-time data on the integrity of storage tanks. These systems may involve electronic leak detection or interstitial monitoring technologies. Inspections refer to regular checks of the physical and operational conditions of USTs, which can identify potential issues before they result in a release. Inventory control methods track the amount of fuel being stored and dispensed, allowing operators to easily spot discrepancies that could indicate leaks.

Using only periodic visual checks lacks the thoroughness required for early leak detection, as many small leaks may go unnoticed. Waiting for complaints from nearby residents relies on external feedback and may lead to more significant environmental damage before issues are addressed. While regularly testing soil quality can provide insights into potential contamination, it is not as timely or direct a method for detecting leaks as employing a combination of monitoring systems, inspections, and inventory control. This holistic approach is crucial for maintaining environmental safety and compliance with regulatory standards.