Record Keeping

As a tank owner you are required to keep the following records:

Repairs/Upgrade Records

• Any repairs or upgrades of tank or piping
• Any repairs to your leak detection system(s)
• Any repairs to your corrosion protection system
• Any repairs to your spill prevention system
• Any repairs to your overfill prevention system

Closure Records

• Copies of MDEQ closure reports
• Copies of analytical results of samples, and
• Copies of chain-of-custody reports for samples
• Copies of manifests for the disposal of any contaminated soil, water, or tank sludge

Leak Detection Records

• Tanks
• Piping

Corrosion Protection Records

• Impressed Current System – Keep results of last three inspections of the system to ensure that it is working properly and of the last two tests conducted by a qualified cathodic protection tester.
• Sacrificial Anodes – Keep records of the last two tests conducted by a qualified cathodic protection tester.

UST System Installation Records (For tanks installed after 12/22/88)

• Installer’s name
• Documentation of new or re-certified tanks
• Precision tank and piping test documentation
• Deflection tests for fiberglass tanks
• Any installation checklist documents