California ICC UST Inspector Practice Exam

How long must monthly monitoring records be kept on file?

1. 5 years

2. 3 years

3. 6.5 years

4. The life of the UST system

The correct answer is: 3 years

Monthly monitoring records for underground storage tank (UST) systems must be kept on file for a minimum of three years. This requirement is established to ensure proper tracking and documentation, which is crucial for compliance with environmental regulations. Retaining these records allows inspectors and regulatory agencies to verify that monitoring processes are being followed, check for potential leaks or issues, and assess compliance with safety standards. In the context of regulatory frameworks, maintaining records for three years strikes a balance between accountability and practicality, providing a sufficient time frame to address any incidents or inspections that may arise during that period. It aligns with broader environmental compliance standards that promote maintaining comprehensive documentation as part of responsible management practices.