How many monthly leak detection records must be kept and always available for inspection?

The number of monthly leak detection records that must be kept and always available for inspection can vary based on regulatory requirements and the specific context of the facility or operation. Generally, it is advisable to retain records for a minimum of three years to comply with many environmental regulations. However, some jurisdictions may require longer retention periods, so it's important to consult the relevant local, state, or federal regulations for precise requirements. Always ensure that records are readily accessible for inspection by regulatory authorities.